gcc/ChangeLog

   1 2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
   2
   3         PR testsuite/34821
   4         * doc/invoke.texi: Document the dependence on pthread for fopenmp
   5         and ftree-parallelize-loops.
   6
   7 2008-01-17  Mircea Namolaru  <namolaru@il.ibm.com>
   8
   9         PR rtl-optimization/34826
  10         * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
  11
  12 2008-01-17  Andreas Krebbel  <krebbel1@de.ibm.com>
  13
  14         * global.c (find_reg): Mark the eh regs as used if necessary.
  15         * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
  16         * ra.h (struct allocno): no_eh_reg field added.  Changed
  17         no_stack_reg type to bitfield.
  18
  19 2008-01-17  Eric Botcazou  <ebotcazou@adacore.com>
  20
  21         * tree.c (substitute_in_expr): Add missing 'break'.
  22
  23 2008-01-17  Richard Guenther  <rguenther@suse.de>
  24
  25         PR tree-optimization/34825
  26         * tree-ssa-math-opts.c (is_division_by): Do not recognize
  27         x / x as division to handle.
  28
  29 2008-01-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  30
  31         * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
  32         "-pthread" is specified.
  33         * pa-hpux11.h (LIB_SPEC): Likewise.
  34
  35 2007-01-16  Janis Johnson  <janis187@us.ibm.com>
  36             Peter Bergner  <bergner@vnet.ibm.com>
  37
  38         PR rtl-optimization/33796
  39         * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
  40
  41 2008-01-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  42
  43         PR libgfortran/34699
  44         * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
  45         static links.
  46         * pa-hpux10.h (LINK_SPEC): Likewise.
  47         * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
  48
  49 2008-01-16  Richard Guenther  <rguenther@suse.de>
  50
  51         PR middle-end/32628
  52         * fold-const.c (fold_convert_const_int_from_int): Do not
  53         set overflow if that occured only because of a sign extension
  54         change when converting from/to a sizetype with the same
  55         precision and signedness.
  56
  57 2008-01-16  Uros Bizjak  <ubizjak@gmail.com>
  58
  59         PR debug/34249
  60         * dwarf2out.c (output_call_frame_info): Move output of FDE initial
  61         location address to the correct place.  Update copyright year.
  62
  63 2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
  64
  65         * lambda-code.c (lambda_transform_legal_p): Handle the case of
  66         no dependences in the dependence_relations vector.
  67
  68 2008-01-16  Jan Hubicka  <jh@suse.cz>
  69
  70         PR rtl-optimization/31396
  71         * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
  72         * cfg.c (dump_reg_info): Print it.
  73         * regs.h (struct reg_info_t): add freq_calls_crossed.
  74         (REG_FREQ_CALLS_CROSSED): New macro.
  75         * global.c (global_alloc): Compute freq_calls_crossed for allocno.
  76         (find_reg): Update call of CALLER_SAVE_PROFITABLE.
  77         * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
  78         regmove_optimize): Update call crossed frequencies.
  79         * local-alloc.c (struct qty): Add freq_calls_crossed.
  80         (alloc_qty): Copute freq_calls_crossed.
  81         (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
  82         (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
  83         * ra.h (struct allocno): Add freq_calls_crossed.
  84
  85 2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
  86
  87         * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
  88         libgomp when compiling with ftree-parallelize-loops.
  89         (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
  90
  91 2008-01-16  Richard Guenther  <rguenther@suse.de>
  92
  93         PR tree-optimization/34769
  94         * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
  95         * tree.c (int_cst_value): Instead make this function more
  96         permissive in what it accepts as valid input.  Document this
  97         function always sign-extends the value.
  98
  99 2008-01-16  Jakub Jelinek  <jakub@redhat.com>
 100         Richard Guenther  <rguenther@suse.de>
 101
 102         PR c/34668
 103         * gimplify.c (fold_indirect_ref_rhs): Rename to ...
 104         (gimple_fold_indirect_ref_rhs): ... this.
 105         (gimple_fold_indirect_ref): New function with foldings
 106         that preserve lvalueness.
 107         (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
 108         * tree-flow.h (gimple_fold_indirect_ref): Declare.
 109         * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
 110         to fold an INDIRECT_REF, fall back to the old use of
 111         fold_indirect_ref_1.
 112
 113 2008-01-16  Sebastian Pop  <sebastian.pop@amd.com>
 114
 115         * tree-data-ref.c (subscript_dependence_tester_1): Call
 116         free_conflict_function.
 117         (compute_self_dependence): Same.
 118
 119 2008-01-16  Uros Bizjak  <ubizjak@gmail.com>
 120
 121         PR debug/34249
 122         * debug.h (dwarf2out_switch_text_section): Move declaration from ...
 123         * dwarf2out.c (dwarf2out_switch_text_section): ... here.  Make
 124         function global.
 125         * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
 126         Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
 127         for DWARF2_UNWIND_INFO targets.
 128
 129 2008-01-16  Richard Guenther  <rguenther@suse.de>
 130
 131         PR c/34768
 132         * c-typeck.c (common_pointer_type): Do not merge inconsistent
 133         type qualifiers for function types.
 134
 135 2008-01-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 136
 137         * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
 138         loop_iterator li from previous commit.
 139
 140 2008-01-15  Sebastian Pop  <sebastian.pop@amd.com>
 141
 142         * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
 143
 144 2008-01-12  Sebastian Pop  <sebastian.pop@amd.com>
 145
 146         * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
 147         (parallelize_loops): Don't parallelize irreducible components.
 148
 149 2008-01-14  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
 150
 151         PR c++/24924
 152         * c-opts (c_common_post_options): Do not enable CPP
 153         flag_pedantic_errors by default.
 154
 155 2008-01-14  Eric Botcazou  <ebotcazou@adacore.com>
 156
 157         PR rtl-optimization/31944
 158         * cse.c (remove_pseudo_from_table): New function.
 159         (merge_equiv_classes): Use above function to remove pseudo-registers.
 160         (invalidate): Likewise.
 161
 162 2008-01-13  Richard Guenther  <rguenther@suse.de>
 163
 164         PR middle-end/34601
 165         * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
 166         instead of TYPE_MODE to deal with calls from expand_one_error_var.
 167
 168 2008-01-13  Uros Bizjak  <ubizjak@gmail.com>
 169
 170         * gcse.c (cprop_jump): Call validate_unshare_change instead of
 171         validate_change to unshare the source of the PC set.
 172
 173 2008-01-12  Jan Hubicka  <jh@suse.cz>
 174
 175         PR middle-end/32135
 176         * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
 177         references above array bounds.  This might trigger bounds checks for
 178         pointers to arrays.
 179
 180 2008-01-12  Sebastian Pop  <sebastian.pop@amd.com>
 181
 182         * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
 183         new_replaceable_dependencies.
 184
 185 2008-01-12  Doug Kwan  <dougkwan@google.com>
 186
 187         * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
 188         instead of OPT_Wreturn_type in warning due to ignored return type
 189         qualifiers.
 190         * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
 191         options included in -Wextra.
 192         * c.opt: New option -Wignored_qualifiers.
 193         * doc/invoke.texi (Warning Options, -Wextra): Add new option
 194         -Wignore_qualifiers.
 195         (-Wignored-qualifiers): Document.
 196         (-Wreturn-type): Remove description of functionality now handled
 197         by -Wignored-qualifiers.
 198
 199 2008-01-12  Eric Botcazou  <ebotcazou@adacore.com>
 200
 201         PR ada/33788
 202         * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
 203         NOP_EXPR if it is between integral types with the same precision.
 204
 205 2008-01-12  Jan Hubicka  <jh@suse.cz>
 206
 207         PR other/28023
 208         * invoke.texi (max-inline-recursive-depth): Fix default value.
 209
 210 2008-01-12  Zdenek Dvorak  <ook@ucw.cz>
 211
 212         * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
 213         correct type.
 214
 215 2008-01-11  Bob Wilson  <bob.wilson@acm.org>
 216
 217         * config/xtensa/xtensa.c (override_options): Set flag_shlib.
 218
 219 2008-01-11  James E. Wilson  <wilson@specifix.com>
 220
 221         PR target/26015
 222         * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
 223
 224 2008-01-11  Anatoly Sokolov <aesok@post.ru>
 225
 226         * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
 227         save/restore frame pointer register and don't use 'call-prologues'
 228         optimization in function with "OS_task" attribute.
 229
 230 2008-01-11  Eric Botcazou  <ebotcazou@adacore.com>
 231
 232         PR middle-end/31309
 233         * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
 234         when copying to memory.
 235
 236 2008-01-11  Steven Bosscher  <stevenb.gcc@gmail.com>
 237
 238         PR rtl-optimization/30905
 239         * cfgcleanup.c: Include dce.h
 240         (crossjumps_occured): New global variable.
 241         (try_crossjump_bb): Exit loop after finding a fallthru edge.
 242         If something changed, set crossjumps_occured to true.
 243         (try_optimize_cfg): Clear crossjumps_occured at the beginning.
 244         Don't add/remove fake edges to exit here...
 245         (cleanup_cfg): ...but do it here, when crossjumping.
 246         Run a fast DCE when successful crossjumps occured in the latest
 247         iteration of try_optimize_cfg.
 248
 249 2008-01-11  Richard Guenther  <rguenther@suse.de>
 250
 251         * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
 252         (struct vn_unary_op_s): Likewise.
 253         (vn_reference_insert): Free old reference on hash collision.
 254
 255 2008-01-10  Raksit Ashok  <raksit@google.com>
 256
 257         PR rtl-optimization/27971
 258         * combine.c (find_split_point): Split PLUS expressions which are
 259         inside a MEM rtx, and whose first operand is complex.
 260
 261 2008-01-10  DJ Delorie  <dj@redhat.com>
 262
 263         * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
 264         (m32c_hard_regno_nregs): ...this, which is now a wrapper.
 265         (m32c_hard_regno_ok): Call the underlying function.
 266
 267 2008-01-10  Richard Guenther  <rguenther@suse.de>
 268
 269         PR middle-end/34683
 270         * tree-cfg.c (tree_merge_blocks): Do not go through the
 271         full-blown folding and stmt updating path if we just deal
 272         with virtual operands.
 273         * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
 274         test for abnormal SSA_NAMEs.
 275
 276 2008-01-10  Andreas Krebbel  <krebbel1@de.ibm.com>
 277
 278         PR middle-end/34641
 279         * reload.c (push_reload): Add assertions.  All constants from
 280         reg_equiv_constant should have been used for replacing the respective
 281         pseudo earlier.
 282         (find_reloads_address): Invoke find_reloads_address_part for
 283         constant taken from the reg_equiv_constant array.
 284
 285 2008-01-10  Steven Bosscher  <stevenb.gcc@gmail.com>
 286
 287         * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
 288         field (valnum) the first in the struct.  Replace bools with
 289         unit bit fields.
 290
 291 2008-01-10  Richard Guenther  <rguenther@suse.de>
 292
 293         PR tree-optimization/34651
 294         * tree-sra.c (sra_build_assignment): Sanitize.  Use the correct
 295         types and ordering for masking and converting.
 296
 297 2008-01-09  Sebastian Pop  <sebastian.pop@amd.com>
 298
 299         PR tree-optimization/34017
 300         * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
 301         also for PHI_NODE expressions.
 302
 303 2008-01-09  Jan Hubicka  <jh@suse.cz>
 304
 305         PR tree-optimization/34708
 306         * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
 307         based on number of case labels.
 308         (init_inline_once): Remove switch_cost.
 309         * tree-inline.h (eni_weights_d): Remove switch_cost.
 310
 311 2008-01-09  Richard Guenther  <rguenther@suse.de>
 312         Andrew Pinski  <andrew_pinski@playstation.sony.com>
 313
 314         PR middle-end/30132
 315         * gimplify.c (gimplify_cond_expr): Do not create an addressable
 316         temporary if an rvalue is ok or an lvalue is not required.
 317
 318 2008-01-09  Richard Guenther  <rguenther@suse.de>
 319
 320         PR middle-end/34458
 321         * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
 322         adjust return type.
 323
 324 2008-01-09  Richard Guenther  <rguenther@suse.de>
 325
 326         PR middle-end/34679
 327         * tree.c (host_integerp): Check for sizetype only if the
 328         type is an integer type.
 329
 330 2008-01-09  Steven Bosscher  <stevenb.gcc@gmail.com>
 331
 332         PR debug/26364
 333         * opts.c (decode_options): Disable inlining of functions called
 334         once if not in unit-at-a-time mode.
 335
 336 2008-01-09  Alexandre Oliva  <aoliva@redhat.com>
 337
 338         * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
 339
 340 2008-01-08  Richard Guenther  <rguenther@suse.de>
 341
 342         PR middle-end/31863
 343         * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
 344         out early if the result will be unused.
 345
 346 2008-01-08  Uros Bizjak  <ubizjak@gmail.com>
 347
 348         PR target/34709
 349         Revert:
 350
 351         2008-01-05  Uros Bizjak  <ubizjak@gmail.com>
 352         * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
 353         for TARGET_RECIP.
 354
 355 2008-01-08  Jan Sjodin  <jan.sjodin@amd.com>
 356
 357         * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
 358         for vectorization tuned.
 359
 360 2008-01-08  Richard Guenther  <rguenther@suse.de>
 361
 362         PR tree-optimization/34683
 363         * tree-ssa-operands.c (operand_build_cmp): Export.
 364         * tree-ssa-operands.h (operand_build_cmp): Declare.
 365         * tree-vn.c (vuses_compare): Remove.
 366         (sort_vuses): Use operand_build_cmp.
 367         (sort_vuses_heap): Likewise.
 368         * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
 369         to re-use old VEC if available.  Do not sort already sorted VUSEs.
 370         (vdefs_to_vec): Do not sort already sorted VDEFs.
 371
 372 2008-01-08  Jakub Jelinek  <jakub@redhat.com>
 373
 374         PR middle-end/34694
 375         * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
 376
 377 2008-01-08  Uros Bizjak  <ubizjak@gmail.com>
 378
 379         PR target/34702
 380         * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
 381         limitations of reciprocal sequences on x86 targets.
 382
 383 2008-01-08  Richard Guenther  <rguenther@suse.de>
 384
 385         PR tree-optimization/34683
 386         * tree-flow-inline.h (var_ann): Remove overzealous asserts.
 387
 388 2008-01-07  Jakub Jelinek  <jakub@redhat.com>
 389
 390         PR target/34622
 391         * config/darwin.c (darwin_mergeable_string_section): Don't use
 392         .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
 393
 394 2008-01-07  Uros Bizjak  <ubizjak@gmail.com>
 395
 396         PR target/34682
 397         * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
 398         negxf2.  Macroize expander using X87MODEF mode iterator.  Change
 399         predicates of op0 and op1 to register_operand.
 400         (abs<mode>2): Rename from abssf2, absdf2 and negxf2.  Macroize
 401         expander using X87MODEF mode iterator.  Change predicates of
 402         op0 and op1 to register_operand.
 403         ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
 404         corresponding patterns and macroize using MODEF macro.  Change
 405         predicates of op0 and op1 to register_operand and remove
 406         "m" constraint. Disparage "r" alternative with "!".
 407         ("*absneg<mode>2_i387"): Rename from corresponding patterns and
 408         macroize using X87MODEF macro.  Change predicates of op0 and op1
 409         to register_operand and remove "m" constraint.  Disparage "r"
 410         alternative with "!".
 411         (absneg splitter with memory operands): Remove.
 412         ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
 413         patterns and macroize using X87MODEF mode iterator.
 414         * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
 415         Change predicate of op1 to register_operand.
 416         * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
 417         for memory operands.
 418
 419 2008-01-07  Nathan Froyd  <froydnj@codesourcery.com>
 420
 421         * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
 422
 423 2008-01-07  Richard Guenther  <rguenther@suse.de>
 424
 425         * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
 426         fields.
 427
 428 2008-01-07  Richard Guenther  <rguenther@suse.de>
 429
 430         PR tree-optimization/34683
 431         * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
 432         VOPs of the needed size to save memory.  Use VEC_quick_push
 433         to save compile-time.
 434         (vdefs_to_vec): Likewise.
 435
 436 2008-01-07  Sa Liu  <saliu@de.ibm.com>
 437
 438         * config/spu/spu.md (divdf3): Genetate inline code for double
 439         division.  The implementation doesn't handle INF or NAN, therefore it
 440         only applies when -ffinite-math-only is given.
 441
 442 2008-01-06  Paolo Carlini  <pcarlini@suse.de>
 443
 444         PR libstdc++/34680
 445         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
 446         * doc/cpp.texi ([Common Predefined Macros]): Document.
 447
 448 2008-01-06  Uros Bizjak  <ubizjak@gmail.com>
 449
 450         * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
 451         order to use commutative addition instead of subtraction.
 452
 453 2008-01-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 454             Mircea Namolaru  <namolaru@il.ibm.com>
 455             Vladimir Yanovsky  <yanov@il.ibm.com>
 456             Revital Eres  <eres@il.ibm.com>
 457
 458         PR tree-optimization/34263
 459         * tree-outof-ssa.c (process_single_block_loop_latch,
 460         contains_tree_r): New functions.
 461         (analyze_edges_for_bb): Call process_single_block_loop_latch
 462         function to empty single-basic-block latch block if possible.
 463
 464 2008-01-05  Uros Bizjak  <ubizjak@gmail.com>
 465
 466         * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
 467         for TARGET_RECIP.
 468         (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
 469
 470 2008-01-05  Richard Sandiford  <rsandifo@nildram.co.uk>
 471
 472         * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
 473
 474 2008-01-05  Richard Sandiford  <rsandifo@nildram.co.uk>
 475
 476         * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
 477
 478 2008-01-05  Jakub Jelinek  <jakub@redhat.com>
 479
 480         PR tree-optimization/34618
 481         * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
 482         flag from T.
 483
 484 2008-01-05  Uros Bizjak  <ubizjak@gmail.com>
 485
 486         PR target/34673
 487         * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
 488         in the call to gen_rtx_NE.  Remove unneeded VECTOR_MODE_P check.
 489         Update copyright year.
 490
 491         * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
 492         Update copyright year.
 493         * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
 494         using NR fixup.
 495
 496 2008-01-05  Zhouyi Zhou  <zhouzhouyi@FreeBSD.org>
 497
 498         * tree-vrp.c (find_conditional_asserts): Remove redundant check that
 499         edge does not point to current bb before changing need_assert.
 500
 501 2008-01-04  Richard Guenther  <rguenther@suse.de>
 502
 503         PR middle-end/34029
 504         * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
 505         for verifying purposes if they are is_gimple_min_invariant.
 506
 507 2008-01-04  Aldy Hernandez  <aldyh@redhat.com>
 508
 509         PR tree-optimization/34448
 510         PR tree-optimization/34465
 511         * gimplify.c (gimplify_init_constructor): Add new parameter
 512         notify_temp_creation.  Use it.
 513         (gimplify_modify_expr_rhs): Take volatiles into account when
 514         optimizing constructors.
 515         Do not optimize constructors if gimplify_init_constructor will dump to
 516         memory.
 517         * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
 518         * gcc.c-torture/compile/pr34448.c: New.
 519
 520 2008-01-04  Jakub Jelinek  <jakub@redhat.com>
 521
 522         PR gcov-profile/34609
 523         * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
 524         return_slot if result is TREE_ADDRESSABLE.
 525
 526 2008-01-04  Richard Sandiford  <rsandifo@nildram.co.uk>
 527
 528         * config/mips/mips.md (sqrt_condition): Tweak comment.
 529         (recip_condition): Likewise.  Require TARGET_FLOAT64 for DFmode.
 530
 531 2008-01-03  Tom Tromey  <tromey@redhat.com>
 532
 533         PR c/34457
 534         * c-common.c (c_type_hash): Handle VLAs.
 535
 536 2008-01-03  Jan Hubicka  <jh@suse.cz>
 537
 538         PR tree-optimization/31081
 539         * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
 540         0 when inlining and not inlining to first basic block.
 541         (remap_decl): When var is initialized to 0, don't set default_def.
 542         (expand_call_inline): Set entry_bb.
 543         * tree-inline.h (copy_body_data): Add entry_bb.
 544
 545 2008-01-03  Jakub Jelinek  <jakub@redhat.com>
 546
 547         PR c++/34619
 548         * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
 549         before returning.
 550
 551         PR tree-optimization/29484
 552         * tree-inline.c (inline_forbidden_p_2): New function.
 553         (inline_forbidden_p): Disallow inlining if some static var
 554         has an address of a local LABEL_DECL in its initializer.
 555         * doc/extend.texi (Labels as Values): Document &&foo behaviour
 556         vs. inlining.
 557
 558 2008-01-03  Sebastian Pop  <sebastian.pop@amd.com>
 559
 560         PR tree-optimization/34635
 561         * tree-data-ref.c (add_other_self_distances): Make sure that the
 562         evolution step is constant.
 563
 564 2008-01-03  Jakub Jelinek  <jakub@redhat.com>
 565
 566         PR middle-end/34608
 567         * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
 568
 569 2008-01-02  Richard Sandiford  <rsandifo@nildram.co.uk>
 570
 571         * tree-sra.c (scalarize_init): Insert the generate_element_init
 572         statements after the generate_element_zero statements.
 573
 574 2008-01-02  Richard Guenther  <rguenther@suse.de>
 575
 576         PR middle-end/34093
 577         PR middle-end/31976
 578         * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
 579         for very large number of operands instead of ICEing.
 580
 581 2008-01-02  Arthur Norman <acn1@cam.ac.uk>
 582
 583         PR target/34013
 584         * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
 585         while stack probing.
 586
 587 2008-01-01  Douglas Gregor  <doug.gregor@gmail.com>
 588
 589         * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
 590         in C++0x mode.
 591
 592 2008-01-01  Volker Reichelt  <v.reichelt@netcologne.de>
 593
 594         PR libmudflap/26442
 595         * tree-mudflap.c (mx_register_decls): Guard warning by
 596         !DECL_ARTIFICIAL check.
 597
 598 2008-01-01  Jakub Jelinek  <jakub@redhat.com>
 599
 600         * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
 601         sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
 602         sse5_perm<mode>): Fix constraints.