gcc/ChangeLog

   1 2008-01-17  Eric Botcazou  <ebotcazou@adacore.com>
   2
   3         * tree.c (substitute_in_expr): Add missing 'break'.
   4
   5 2008-01-17  Richard Guenther  <rguenther@suse.de>
   6
   7         PR tree-optimization/34825
   8         * tree-ssa-math-opts.c (is_division_by): Do not recognize
   9         x / x as division to handle.
  10
  11 2008-01-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  12
  13         * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
  14         "-pthread" is specified.
  15         * pa-hpux11.h (LIB_SPEC): Likewise.
  16
  17 2007-01-16  Janis Johnson  <janis187@us.ibm.com>
  18             Peter Bergner  <bergner@vnet.ibm.com>
  19
  20         PR rtl-optimization/33796
  21         * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
  22
  23 2008-01-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  24
  25         PR libgfortran/34699
  26         * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
  27         static links.
  28         * pa-hpux10.h (LINK_SPEC): Likewise.
  29         * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
  30
  31 2008-01-16  Richard Guenther  <rguenther@suse.de>
  32
  33         PR middle-end/32628
  34         * fold-const.c (fold_convert_const_int_from_int): Do not
  35         set overflow if that occured only because of a sign extension
  36         change when converting from/to a sizetype with the same
  37         precision and signedness.
  38
  39 2008-01-16  Uros Bizjak  <ubizjak@gmail.com>
  40
  41         PR debug/34249
  42         * dwarf2out.c (output_call_frame_info): Move output of FDE initial
  43         location address to the correct place.  Update copyright year.
  44
  45 2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
  46
  47         * lambda-code.c (lambda_transform_legal_p): Handle the case of
  48         no dependences in the dependence_relations vector.
  49
  50 2008-01-16  Jan Hubicka  <jh@suse.cz>
  51
  52         PR rtl-optimization/31396
  53         * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
  54         * cfg.c (dump_reg_info): Print it.
  55         * regs.h (struct reg_info_t): add freq_calls_crossed.
  56         (REG_FREQ_CALLS_CROSSED): New macro.
  57         * global.c (global_alloc): Compute freq_calls_crossed for allocno.
  58         (find_reg): Update call of CALLER_SAVE_PROFITABLE.
  59         * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
  60         regmove_optimize): Update call crossed frequencies.
  61         * local-alloc.c (struct qty): Add freq_calls_crossed.
  62         (alloc_qty): Copute freq_calls_crossed.
  63         (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
  64         (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
  65         * ra.h (struct allocno): Add freq_calls_crossed.
  66
  67 2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
  68
  69         * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
  70         libgomp when compiling with ftree-parallelize-loops.
  71         (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
  72
  73 2008-01-16  Richard Guenther  <rguenther@suse.de>
  74
  75         PR tree-optimization/34769
  76         * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
  77         * tree.c (int_cst_value): Instead make this function more
  78         permissive in what it accepts as valid input.  Document this
  79         function always sign-extends the value.
  80
  81 2008-01-16  Jakub Jelinek  <jakub@redhat.com>
  82         Richard Guenther  <rguenther@suse.de>
  83
  84         PR c/34668
  85         * gimplify.c (fold_indirect_ref_rhs): Rename to ...
  86         (gimple_fold_indirect_ref_rhs): ... this.
  87         (gimple_fold_indirect_ref): New function with foldings
  88         that preserve lvalueness.
  89         (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
  90         * tree-flow.h (gimple_fold_indirect_ref): Declare.
  91         * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
  92         to fold an INDIRECT_REF, fall back to the old use of
  93         fold_indirect_ref_1.
  94
  95 2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
  96
  97         * tree-data-ref.c (subscript_dependence_tester_1): Call
  98         free_conflict_function.
  99         (compute_self_dependence): Same.
 100
 101 2008-01-16  Uros Bizjak  <ubizjak@gmail.com>
 102
 103         PR debug/34249
 104         * debug.h (dwarf2out_switch_text_section): Move declaration from ...
 105         * dwarf2out.c (dwarf2out_switch_text_section): ... here.  Make
 106         function global.
 107         * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
 108         Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
 109         for DWARF2_UNWIND_INFO targets.
 110
 111 2008-01-16  Richard Guenther  <rguenther@suse.de>
 112
 113         PR c/34768
 114         * c-typeck.c (common_pointer_type): Do not merge inconsistent
 115         type qualifiers for function types.
 116
 117 2008-01-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 118
 119         * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
 120         loop_iterator li from previous commit.
 121
 122 2008-01-15  Sebastian Pop  <sebastian.pop@amd.com>
 123
 124         * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
 125
 126 2008-01-12  Sebastian Pop  <sebastian.pop@amd.com>
 127
 128         * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
 129         (parallelize_loops): Don't parallelize irreducible components.
 130
 131 2008-01-14  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 132
 133         PR c++/24924
 134         * c-opts (c_common_post_options): Do not enable CPP
 135         flag_pedantic_errors by default.
 136
 137 2008-01-14  Eric Botcazou  <ebotcazou@adacore.com>
 138
 139         PR rtl-optimization/31944
 140         * cse.c (remove_pseudo_from_table): New function.
 141         (merge_equiv_classes): Use above function to remove pseudo-registers.
 142         (invalidate): Likewise.
 143
 144 2008-01-13  Richard Guenther  <rguenther@suse.de>
 145
 146         PR middle-end/34601
 147         * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
 148         instead of TYPE_MODE to deal with calls from expand_one_error_var.
 149
 150 2008-01-13  Uros Bizjak  <ubizjak@gmail.com>
 151
 152         * gcse.c (cprop_jump): Call validate_unshare_change instead of
 153         validate_change to unshare the source of the PC set.
 154
 155 2008-01-12  Jan Hubicka  <jh@suse.cz>
 156
 157         PR middle-end/32135
 158         * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
 159         references above array bounds.  This might trigger bounds checks for
 160         pointers to arrays.
 161
 162 2008-01-12  Sebastian Pop  <sebastian.pop@amd.com>
 163
 164         * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
 165         new_replaceable_dependencies.
 166
 167 2008-01-12  Doug Kwan  <dougkwan@google.com>
 168
 169         * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
 170         instead of OPT_Wreturn_type in warning due to ignored return type
 171         qualifiers.
 172         * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
 173         options included in -Wextra.
 174         * c.opt: New option -Wignored_qualifiers.
 175         * doc/invoke.texi (Warning Options, -Wextra): Add new option
 176         -Wignore_qualifiers.
 177         (-Wignored-qualifiers): Document.
 178         (-Wreturn-type): Remove description of functionality now handled
 179         by -Wignored-qualifiers.
 180
 181 2008-01-12  Eric Botcazou  <ebotcazou@adacore.com>
 182
 183         PR ada/33788
 184         * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
 185         NOP_EXPR if it is between integral types with the same precision.
 186
 187 2008-01-12  Jan Hubicka  <jh@suse.cz>
 188
 189         PR other/28023
 190         * invoke.texi (max-inline-recursive-depth): Fix default value.
 191
 192 2008-01-12  Zdenek Dvorak  <ook@ucw.cz>
 193
 194         * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
 195         correct type.
 196
 197 2008-01-11  Bob Wilson  <bob.wilson@acm.org>
 198
 199         * config/xtensa/xtensa.c (override_options): Set flag_shlib.
 200
 201 2008-01-11  James E. Wilson  <wilson@specifix.com>
 202
 203         PR target/26015
 204         * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
 205
 206 2008-01-11  Anatoly Sokolov <aesok@post.ru>
 207
 208         * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
 209         save/restore frame pointer register and don't use 'call-prologues'
 210         optimization in function with "OS_task" attribute.
 211
 212 2008-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 213
 214         PR middle-end/31309
 215         * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
 216         when copying to memory.
 217
 218 2008-01-11  Steven Bosscher  <stevenb.gcc@gmail.com>
 219
 220         PR rtl-optimization/30905
 221         * cfgcleanup.c: Include dce.h
 222         (crossjumps_occured): New global variable.
 223         (try_crossjump_bb): Exit loop after finding a fallthru edge.
 224         If something changed, set crossjumps_occured to true.
 225         (try_optimize_cfg): Clear crossjumps_occured at the beginning.
 226         Don't add/remove fake edges to exit here...
 227         (cleanup_cfg): ...but do it here, when crossjumping.
 228         Run a fast DCE when successful crossjumps occured in the latest
 229         iteration of try_optimize_cfg.
 230
 231 2008-01-11  Richard Guenther  <rguenther@suse.de>
 232
 233         * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
 234         (struct vn_unary_op_s): Likewise.
 235         (vn_reference_insert): Free old reference on hash collision.
 236
 237 2008-01-10  Raksit Ashok  <raksit@google.com>
 238
 239         PR rtl-optimization/27971
 240         * combine.c (find_split_point): Split PLUS expressions which are
 241         inside a MEM rtx, and whose first operand is complex.
 242
 243 2008-01-10  DJ Delorie  <dj@redhat.com>
 244
 245         * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
 246         (m32c_hard_regno_nregs): ...this, which is now a wrapper.
 247         (m32c_hard_regno_ok): Call the underlying function.
 248
 249 2008-01-10  Richard Guenther  <rguenther@suse.de>
 250
 251         PR middle-end/34683
 252         * tree-cfg.c (tree_merge_blocks): Do not go through the
 253         full-blown folding and stmt updating path if we just deal
 254         with virtual operands.
 255         * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
 256         test for abnormal SSA_NAMEs.
 257
 258 2008-01-10  Andreas Krebbel  <krebbel1@de.ibm.com>
 259
 260         PR middle-end/34641
 261         * reload.c (push_reload): Add assertions.  All constants from
 262         reg_equiv_constant should have been used for replacing the respective
 263         pseudo earlier.
 264         (find_reloads_address): Invoke find_reloads_address_part for
 265         constant taken from the reg_equiv_constant array.
 266
 267 2008-01-10  Steven Bosscher  <stevenb.gcc@gmail.com>
 268
 269         * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
 270         field (valnum) the first in the struct.  Replace bools with
 271         unit bit fields.
 272
 273 2008-01-10  Richard Guenther  <rguenther@suse.de>
 274
 275         PR tree-optimization/34651
 276         * tree-sra.c (sra_build_assignment): Sanitize.  Use the correct
 277         types and ordering for masking and converting.
 278
 279 2008-01-09  Sebastian Pop  <sebastian.pop@amd.com>
 280
 281         PR tree-optimization/34017
 282         * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
 283         also for PHI_NODE expressions.
 284
 285 2008-01-09  Jan Hubicka  <jh@suse.cz>
 286
 287         PR tree-optimization/34708
 288         * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
 289         based on number of case labels.
 290         (init_inline_once): Remove switch_cost.
 291         * tree-inline.h (eni_weights_d): Remove switch_cost.
 292
 293 2008-01-09  Richard Guenther  <rguenther@suse.de>
 294         Andrew Pinski  <andrew_pinski@playstation.sony.com>
 295
 296         PR middle-end/30132
 297         * gimplify.c (gimplify_cond_expr): Do not create an addressable
 298         temporary if an rvalue is ok or an lvalue is not required.
 299
 300 2008-01-09  Richard Guenther  <rguenther@suse.de>
 301
 302         PR middle-end/34458
 303         * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
 304         adjust return type.
 305
 306 2008-01-09  Richard Guenther  <rguenther@suse.de>
 307
 308         PR middle-end/34679
 309         * tree.c (host_integerp): Check for sizetype only if the
 310         type is an integer type.
 311
 312 2008-01-09  Steven Bosscher  <stevenb.gcc@gmail.com>
 313
 314         PR debug/26364
 315         * opts.c (decode_options): Disable inlining of functions called
 316         once if not in unit-at-a-time mode.
 317
 318 2008-01-09  Alexandre Oliva  <aoliva@redhat.com>
 319
 320         * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
 321
 322 2008-01-08  Richard Guenther  <rguenther@suse.de>
 323
 324         PR middle-end/31863
 325         * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
 326         out early if the result will be unused.
 327
 328 2008-01-08  Uros Bizjak  <ubizjak@gmail.com>
 329
 330         PR target/34709
 331         Revert:
 332
 333         2008-01-05  Uros Bizjak  <ubizjak@gmail.com>
 334         * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
 335         for TARGET_RECIP.
 336
 337 2008-01-08  Jan Sjodin  <jan.sjodin@amd.com>
 338
 339         * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
 340         for vectorization tuned.
 341
 342 2008-01-08  Richard Guenther  <rguenther@suse.de>
 343
 344         PR tree-optimization/34683
 345         * tree-ssa-operands.c (operand_build_cmp): Export.
 346         * tree-ssa-operands.h (operand_build_cmp): Declare.
 347         * tree-vn.c (vuses_compare): Remove.
 348         (sort_vuses): Use operand_build_cmp.
 349         (sort_vuses_heap): Likewise.
 350         * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
 351         to re-use old VEC if available.  Do not sort already sorted VUSEs.
 352         (vdefs_to_vec): Do not sort already sorted VDEFs.
 353
 354 2008-01-08  Jakub Jelinek  <jakub@redhat.com>
 355
 356         PR middle-end/34694
 357         * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
 358
 359 2008-01-08  Uros Bizjak  <ubizjak@gmail.com>
 360
 361         PR target/34702
 362         * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
 363         limitations of reciprocal sequences on x86 targets.
 364
 365 2008-01-08  Richard Guenther  <rguenther@suse.de>
 366
 367         PR tree-optimization/34683
 368         * tree-flow-inline.h (var_ann): Remove overzealous asserts.
 369
 370 2008-01-07  Jakub Jelinek  <jakub@redhat.com>
 371
 372         PR target/34622
 373         * config/darwin.c (darwin_mergeable_string_section): Don't use
 374         .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
 375
 376 2008-01-07  Uros Bizjak  <ubizjak@gmail.com>
 377
 378         PR target/34682
 379         * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
 380         negxf2.  Macroize expander using X87MODEF mode iterator.  Change
 381         predicates of op0 and op1 to register_operand.
 382         (abs<mode>2): Rename from abssf2, absdf2 and negxf2.  Macroize
 383         expander using X87MODEF mode iterator.  Change predicates of
 384         op0 and op1 to register_operand.
 385         ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
 386         corresponding patterns and macroize using MODEF macro.  Change
 387         predicates of op0 and op1 to register_operand and remove
 388         "m" constraint. Disparage "r" alternative with "!".
 389         ("*absneg<mode>2_i387"): Rename from corresponding patterns and
 390         macroize using X87MODEF macro.  Change predicates of op0 and op1
 391         to register_operand and remove "m" constraint.  Disparage "r"
 392         alternative with "!".
 393         (absneg splitter with memory operands): Remove.
 394         ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
 395         patterns and macroize using X87MODEF mode iterator.
 396         * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
 397         Change predicate of op1 to register_operand.
 398         * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
 399         for memory operands.
 400
 401 2008-01-07  Nathan Froyd  <froydnj@codesourcery.com>
 402
 403         * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
 404
 405 2008-01-07  Richard Guenther  <rguenther@suse.de>
 406
 407         * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
 408         fields.
 409
 410 2008-01-07  Richard Guenther  <rguenther@suse.de>
 411
 412         PR tree-optimization/34683
 413         * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
 414         VOPs of the needed size to save memory.  Use VEC_quick_push
 415         to save compile-time.
 416         (vdefs_to_vec): Likewise.
 417
 418 2008-01-07  Sa Liu  <saliu@de.ibm.com>
 419
 420         * config/spu/spu.md (divdf3): Genetate inline code for double
 421         division.  The implementation doesn't handle INF or NAN, therefore it
 422         only applies when -ffinite-math-only is given.
 423
 424 2008-01-06  Paolo Carlini  <pcarlini@suse.de>
 425
 426         PR libstdc++/34680
 427         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
 428         * doc/cpp.texi ([Common Predefined Macros]): Document.
 429
 430 2008-01-06  Uros Bizjak  <ubizjak@gmail.com>
 431
 432         * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
 433         order to use commutative addition instead of subtraction.
 434
 435 2008-01-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 436             Mircea Namolaru  <namolaru@il.ibm.com>
 437             Vladimir Yanovsky  <yanov@il.ibm.com>
 438             Revital Eres  <eres@il.ibm.com>
 439
 440         PR tree-optimization/34263
 441         * tree-outof-ssa.c (process_single_block_loop_latch,
 442         contains_tree_r): New functions.
 443         (analyze_edges_for_bb): Call process_single_block_loop_latch
 444         function to empty single-basic-block latch block if possible.
 445
 446 2008-01-05  Uros Bizjak  <ubizjak@gmail.com>
 447
 448         * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
 449         for TARGET_RECIP.
 450         (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
 451
 452 2008-01-05  Richard Sandiford  <rsandifo@nildram.co.uk>
 453
 454         * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
 455
 456 2008-01-05  Richard Sandiford  <rsandifo@nildram.co.uk>
 457
 458         * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
 459
 460 2008-01-05  Jakub Jelinek  <jakub@redhat.com>
 461
 462         PR tree-optimization/34618
 463         * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
 464         flag from T.
 465
 466 2008-01-05  Uros Bizjak  <ubizjak@gmail.com>
 467
 468         PR target/34673
 469         * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
 470         in the call to gen_rtx_NE.  Remove unneeded VECTOR_MODE_P check.
 471         Update copyright year.
 472
 473         * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
 474         Update copyright year.
 475         * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
 476         using NR fixup.
 477
 478 2008-01-05  Zhouyi Zhou  <zhouzhouyi@FreeBSD.org>
 479
 480         * tree-vrp.c (find_conditional_asserts): Remove redundant check that
 481         edge does not point to current bb before changing need_assert.
 482
 483 2008-01-04  Richard Guenther  <rguenther@suse.de>
 484
 485         PR middle-end/34029
 486         * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
 487         for verifying purposes if they are is_gimple_min_invariant.
 488
 489 2008-01-04  Aldy Hernandez  <aldyh@redhat.com>
 490
 491         PR tree-optimization/34448
 492         PR tree-optimization/34465
 493         * gimplify.c (gimplify_init_constructor): Add new parameter
 494         notify_temp_creation.  Use it.
 495         (gimplify_modify_expr_rhs): Take volatiles into account when
 496         optimizing constructors.
 497         Do not optimize constructors if gimplify_init_constructor will dump to
 498         memory.
 499         * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
 500         * gcc.c-torture/compile/pr34448.c: New.
 501
 502 2008-01-04  Jakub Jelinek  <jakub@redhat.com>
 503
 504         PR gcov-profile/34609
 505         * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
 506         return_slot if result is TREE_ADDRESSABLE.
 507
 508 2008-01-04  Richard Sandiford  <rsandifo@nildram.co.uk>
 509
 510         * config/mips/mips.md (sqrt_condition): Tweak comment.
 511         (recip_condition): Likewise.  Require TARGET_FLOAT64 for DFmode.
 512
 513 2008-01-03  Tom Tromey  <tromey@redhat.com>
 514
 515         PR c/34457
 516         * c-common.c (c_type_hash): Handle VLAs.
 517
 518 2008-01-03  Jan Hubicka  <jh@suse.cz>
 519
 520         PR tree-optimization/31081
 521         * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
 522         0 when inlining and not inlining to first basic block.
 523         (remap_decl): When var is initialized to 0, don't set default_def.
 524         (expand_call_inline): Set entry_bb.
 525         * tree-inline.h (copy_body_data): Add entry_bb.
 526
 527 2008-01-03  Jakub Jelinek  <jakub@redhat.com>
 528
 529         PR c++/34619
 530         * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
 531         before returning.
 532
 533         PR tree-optimization/29484
 534         * tree-inline.c (inline_forbidden_p_2): New function.
 535         (inline_forbidden_p): Disallow inlining if some static var
 536         has an address of a local LABEL_DECL in its initializer.
 537         * doc/extend.texi (Labels as Values): Document &&foo behaviour
 538         vs. inlining.
 539
 540 2008-01-03  Sebastian Pop  <sebastian.pop@amd.com>
 541
 542         PR tree-optimization/34635
 543         * tree-data-ref.c (add_other_self_distances): Make sure that the
 544         evolution step is constant.
 545
 546 2008-01-03  Jakub Jelinek  <jakub@redhat.com>
 547
 548         PR middle-end/34608
 549         * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
 550
 551 2008-01-02  Richard Sandiford  <rsandifo@nildram.co.uk>
 552
 553         * tree-sra.c (scalarize_init): Insert the generate_element_init
 554         statements after the generate_element_zero statements.
 555
 556 2008-01-02  Richard Guenther  <rguenther@suse.de>
 557
 558         PR middle-end/34093
 559         PR middle-end/31976
 560         * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
 561         for very large number of operands instead of ICEing.
 562
 563 2008-01-02  Arthur Norman <acn1@cam.ac.uk>
 564
 565         PR target/34013
 566         * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
 567         while stack probing.
 568
 569 2008-01-01  Douglas Gregor  <doug.gregor@gmail.com>
 570
 571         * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
 572         in C++0x mode.
 573
 574 2008-01-01  Volker Reichelt  <v.reichelt@netcologne.de>
 575
 576         PR libmudflap/26442
 577         * tree-mudflap.c (mx_register_decls): Guard warning by
 578         !DECL_ARTIFICIAL check.
 579
 580 2008-01-01  Jakub Jelinek  <jakub@redhat.com>
 581
 582         * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
 583         sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
 584         sse5_perm<mode>): Fix constraints.