gcc/ChangeLog

   1 2005-01-08  Eric Botcazou  <ebotcazou@libertysurf.fr>
   2
   3         * configure.ac (DWARF-2 debug_line): Use objdump.
   4         * configure: Regenerate.
   5
   6 2005-01-08  Jeff Law  <law@redhat.com>
   7             Diego Novillo  <dnovillo@redhat.com>
   8
   9         PR tree-optimization/18241
  10         * tree-nrv.c (tree_nrv): Ignore volatile return values.
  11         * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
  12         statements with volatile operands.
  13         * tree-ssa-operands.c (add_stmt_operand): Do add volatile
  14         operands after marking a statement with has_volatile_ops.
  15
  16 2005-01-08  Roger Sayle  <roger@eyesopen.com>
  17
  18         * tree.c (int_fits_type_p): Always honor integer constant
  19         TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
  20
  21 2005-01-08  Roger Sayle  <roger@eyesopen.com>
  22
  23         * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
  24         the latent bug in rtl_delete_block has been resolved.
  25
  26 2005-01-08  Richard Sandiford  <rsandifo@redhat.com>
  27
  28         * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
  29         (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
  30
  31 2005-01-08  Richard Sandiford  <rsandifo@redhat.com>
  32
  33         * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
  34         library as @multilib_dir@/$(SHLIB_SONAME).
  35
  36 2005-01-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
  37
  38         * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
  39         * configure: Regenerate.
  40
  41 2005-01-07  Jakub Jelinek  <jakub@redhat.com>
  42
  43         * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
  44         TYPE_MODE.
  45
  46 2005-01-07  David Edelsohn  <edelsohn@gnu.org>
  47
  48         PR target/13674
  49         * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
  50         Convert non-word aligned offset address using ld/std into
  51         indirect address.
  52
  53 2005-01-07  Richard Henderson  <rth@redhat.com>
  54
  55         * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
  56
  57 2005-01-07  Richard SAndiford  <rsandifo@redhat.com>
  58
  59         * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
  60
  61 2005-01-07  Jakub Jelinek  <jakub@redhat.com>
  62
  63         PR tree-optimization/19283
  64         * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
  65         is not shorter than the original type.
  66
  67         PR rtl-optimization/19012
  68         * config/i386/i386.md (addqi_1_slp): Set memory attribute.
  69
  70         PR rtl-optimization/18861
  71         * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
  72         (FULL_STATE): Define.
  73         (mark_tablejump_edge): New function.
  74         (purge_dead_tablejump_edges): New function.
  75         (find_bb_boundaries): Use it.
  76
  77         PR tree-optimization/18828
  78         * builtins.c (expand_builtin_next_arg): Remove argument and all
  79         the argument checking.
  80         (expand_builtin): Adjust caller.
  81         (expand_builtin_va_start): Likewise.  Remove error for too many
  82         arguments.
  83         (fold_builtin_next_arg): Issue error for too many arguments.
  84         After checking arguments, replace them with magic arguments that
  85         prevent further checking of the args.
  86
  87 2005-01-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  88
  89         * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
  90
  91 2005-01-06  Roger Sayle  <roger@eyesopen.com>
  92
  93         PR target/6077
  94         * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
  95         and %{.S:...} (and their negative variants) to test whether the
  96         input file is assembler or pre-processed-assembler independent of
  97         the actual filename extension.
  98
  99 2005-01-06  Roger Sayle  <roger@eyesopen.com>
 100
 101         * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
 102         of sign or zero extended values.
 103
 104 2005-01-06  Geoffrey Keating  <geoffk@apple.com>
 105
 106         * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
 107         for IBM long double format correctly.
 108
 109 2005-01-06  Daniel Berlin <dberlin@dberlin.org>
 110
 111         Fix PR tree-optimization/18792
 112
 113         * tree-data-ref.c (build_classic_dist_vector): Change first_loop
 114         to first_loop_depth, and use loop depth instead of loop number.
 115         (build_classic_dir_vector): Ditto.
 116         (compute_data_dependences_for_loop): Use depth, not loop number.
 117         * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
 118         number. Pass in loops, instead of loop numbers.
 119         (gather_interchange_stats): Ditto.
 120         (linear_transform_loops): Ditto.
 121
 122 2005-01-06  Richard Sandiford  <rsandifo@redhat.com>
 123
 124         PR rtl-opt/13299
 125         * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
 126         biv_fits_mode_p, extension_within_bounds_p): New functions.
 127         (check_ext_dependent_givs): Use them.
 128
 129 2005-01-06  Roger Sayle  <roger@eyesopen.com>
 130
 131         * cfgrtl.c (rtl_delete_block): A basic block may be followed by
 132         more than one barrier, in which case we should delete them all.
 133
 134 2005-01-06  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
 135
 136         * gcc.c (process_command): Change year in 'gcc --version' to 2005.
 137
 138 2005-01-05  Daniel Berlin  <dberlin@dberlin.org>
 139
 140         Fix PR middle-end/19286
 141         Fix PR debug/19267
 142         * dwarf2out.c (gen_subprogram_die): If we've already tried to
 143         output this subprogram, simply ignore this attempt to do it again.
 144         (add_abstract_origin_attribute): Don't abort trying to add the abstract
 145         origin attribute if it's not possible.
 146         (gen_block_die): Don't ignore subblocks of "unused" blocks.
 147         (decls_for_scope): Ditto.
 148         * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
 149         (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
 150
 151 2005-01-05  Richard Henderson  <rth@redhat.com>
 152
 153         PR target/11327
 154         * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
 155         (bdesc_2arg): Use it.
 156         (ix86_expand_binop_builtin): Force operands into registers
 157         when optimizing.
 158         (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
 159         ix86_expand_sse_compare, ix86_expand_sse_comi,
 160         ix86_expand_builtin): Likewise.
 161
 162 2005-01-05  Richard Henderson  <rth@redhat.com>
 163
 164         * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
 165         and VEC_SELECT.
 166         * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
 167         (mulv4hi3): Set itanium_class mmmul.
 168         (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
 169         (fpack): Rename from fpack_sfsf.
 170
 171 2005-01-05  Richard Henderson  <rth@redhat.com>
 172
 173         PR rtl-opt/10692
 174         * reload1.c (do_input_reload): Restrict the optimization deleteing
 175         a previous output reload to RELOAD_FOR_INPUT.
 176
 177 2005-01-05  Steven Bosscher  <stevenb@suse.de>
 178
 179         * combine.c (expand_compound_operation)  <ZERO_EXTRACT>: Add
 180         comment that we fall through after case.
 181         (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
 182         (distribute_links): Likewise.
 183         * cse.c (cse_insn): Likewise.
 184         * cselib.c (cselib_invalidate_mem): Likewise.
 185         * df.c: Update comments at the top of the file.
 186         (read_modify_subreg_p): Update comments here too.
 187         (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
 188         * flow.c (mark_set_1): Likewise.
 189         (mark_used_regs): Likewise.
 190         * gcse.c (mems_conflict_for_gcse_p): Likewise.
 191         (canon_list_insert): Likewise.
 192         (mark_set): Likewise.
 193         (try_replace_reg): Likewise.
 194         (store_killed_in_insn): Likewise.
 195         * loop.c (count_one_set): Likewise.
 196         (basic_induction_var): Likewise.
 197         * postreload-gcse.c (find_mem_conflicts): Likewise.
 198         * postreload.c (reload_combine_note_store): Likewise.
 199         (move2add_note_store): Likewise.
 200         * reload.c (find_equiv_reg): Likewise.
 201         (mark_referenced_resources): Likewise.
 202         * rtlanal.c (set_noop_p): Likewise.
 203         (note_stores): Likewise.
 204         (note_uses): Likewise.
 205         * sched-deps.c (sched_analyze_1): Likewise.
 206         * sched-rgn.c (check_live_1): Likewise.
 207         (update_live_1): Likewise.
 208         * config/i860/i860.c: Likewise.
 209
 210         * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
 211         an lvalue.
 212         (ZERO_EXTRACT): Mention that this one can be an lvalue.
 213
 214         * doc/rtl.texi: Update documentation for bit-fields and SET.
 215
 216 2005-01-05  Roger Sayle  <roger@eyesopen.com>
 217
 218         * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
 219
 220 2005-01-05  Jan Hubicka  <jh@suse.cz>
 221             Richard Henderson  <rth@redhat.com>
 222
 223         PR target/18910
 224         * config/i386/i386.c (ix86_expand_move): Handle tls symbols
 225         with an offset.
 226
 227 2005-01-05  Richard Henderson  <rth@redhat.com>
 228
 229         PR target/12902
 230         * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
 231         (sse_shufps): Change operand 3 to const_int_operand.
 232         (sse2_storelps): Fix typo in template.
 233         (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
 234         * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
 235         (ix86_expand_builtin): Likewise.
 236
 237 2005-01-05  Julian Brown  <julian@codesourcery.com>
 238
 239         * config/arm/arm.c (arm_return_in_memory): Treat complex types
 240         as aggregates for AAPCS ABIs.
 241
 242 2005-01-05  Stan Shebs  <shebs@apple.com>
 243
 244         * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
 245         Mach-O getters if ppc64.
 246         * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
 247         size argument.
 248         * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
 249         signed four-byte field for global code case.
 250         (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
 251
 252 2005-01-05  Roger Sayle  <roger@eyesopen.com>
 253
 254         PR middle-end/19100
 255         * c-common.c: Include real.h.
 256         (c_common_truthvalue_conversion): Avoid destructively modifying expr.
 257         Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
 258         Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
 259         * Makefile.in (c-common.o): Update dependencies.
 260
 261 2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>
 262
 263         * c-parse.in (asm_string): Add trailing semicolon.
 264
 265 2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>
 266
 267         * c-parse.in (asm_string): New.  Don't allow wide strings in
 268         'asm'.
 269         (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
 270         asm_string instead of STRING.
 271
 272 2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>
 273
 274         * c-typeck.c (constructor_no_implicit): Remove.
 275         (set_designator, process_init_element): Don't check
 276         constructor_no_implicit.
 277
 278 2005-01-05  J"orn Rennecke <joern.rennecke@st.com>
 279             Kaz Kojima  <kkojima@gcc.gnu.org>
 280
 281         PR target/16482
 282         * lcm.c (create_pre_exit): New.
 283         (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
 284         ENTRY_EXIT_EXTRA to 3.  Use create_pre_exit.
 285
 286 2004-01-05  Richard Earnshaw  <rearnsha@arm.com>
 287
 288         * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
 289         -msoft-float in target_float_switch.
 290         * arm.c (arm_override_options): Fix processing of target_float_switch.
 291
 292 2004-01-05  Richard Earnshaw  <rearnsha@arm.com>
 293
 294         * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
 295         preferencing.
 296
 297 2004-01-05  Uros Bizjak  <uros@kss-loka.si>
 298
 299         * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
 300         Replace i387 with 'i386 compiler' in -mfpmath=sse option.
 301
 302 2005-01-04  Roger Sayle  <roger@eyesopen.com>
 303
 304         * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
 305         if deleting the then-block allows the test-block to fallthru to the
 306         else-block.
 307
 308 2005-01-04  Andrew Pinski  <pinskia@physics.uc.edu>
 309
 310         PR c/19152
 311         * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
 312         after the full declaration if the are in two different TUs.
 313
 314 2005-01-04  Richard Henderson  <rth@redhat.com>
 315
 316         PR tree-opt/19158
 317         * tree-sra.c (generate_one_element_init): Just
 318         call gimplify_and_add.
 319         (generate_element_init): Record the
 320         new referenced variables and mark them for renaming
 321         and split out to ...
 322         (generate_element_init_1): This.
 323         (scalarize_init): Don't call push_gimplify_context/
 324         pop_gimplify_context.
 325
 326 2005-01-04  Geoffrey Keating  <geoffk@apple.com>
 327
 328         * toplev.c (get_src_pwd): Handle failure of getpwd().
 329
 330 2005-01-04  Roger Sayle  <roger@eyesopen.com>
 331
 332         * fold-const.c (fold_single_bit_test): Delete unreachable handling
 333         of TRUTH_NOT_EXPR.
 334         (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
 335         all the cases handled by it are inverted by invert_truthvalue.
 336
 337 2005-01-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
 338
 339         * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
 340         (save_register_windowsi): Likewise.
 341
 342 2005-01-04  Richard Henderson  <rth@redhat.com>
 343
 344         * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
 345
 346 2005-01-04  Uros Bizjak  <uros@kss-loka.si>
 347
 348         PR middle-end/17767
 349         * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
 350         any simplifications of vector mode comparison operators.
 351         * simplify-rtx.c (simplify_relational_operation): Fix variable name.
 352
 353 2005-01-04  Paolo Bonzini  <bonzini@gnu.org>
 354             Devang Patel  <dpatel@apple.com>
 355
 356         PR tree-optimization/18308
 357         * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
 358         the operands before creating a new expression.
 359         * dojump.c (do_jump): Make drop_through_label available
 360         for all cases.  Add expansion of COND_EXPR.
 361
 362 2005-01-04  Ira Rosen  <irar@il.ibm.com>
 363
 364         * tree-vectorizer.c (vect_analyze_offset_expr): Test for
 365         INTEGER_CST instead of TREE_CONSTANT.
 366         (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
 367         instead of TREE_CONSTANT.
 368         (vect_analyze_pointer_ref_access): Test for INTEGER_CST
 369         instead of TREE_CONSTANT.
 370
 371 2005-01-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
 372
 373         * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
 374
 375 2005-01-04  Uros Bizjak  <uros@kss-loka.si>
 376
 377         PR target/19240
 378         * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
 379         (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
 380
 381 2005-01-03  Richard Henderson  <rth@redhat.com>
 382
 383         * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
 384         (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
 385         fold_convert_const_real_from_real): Split out from ...
 386         (fold_convert_const): ... here.
 387
 388 2005-01-03  Richard Henderson  <rth@redhat.com>
 389
 390         PR target/19235
 391         * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
 392         (mov<MMXMODEI>_internal): Likewise.
 393         (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
 394         Add V2SF case; use it for SSE1; don't use TI.
 395         (movdf_integer): Likewise.
 396         (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
 397
 398 2005-01-03  Ira Rosen  <irar@il.ibm.com>
 399
 400         * tree-vectorizer.c (vect_strip_conversions): New function.
 401         (vect_analyze_offset_expr): Call vect_strip_conversions. Add
 402         check for binary class.
 403
 404 2005-01-03  Daniel Berlin  <dberlin@dberlin.org>
 405
 406         Fix PR debug/17924
 407         Fix PR debug/19191
 408         * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
 409         is a decl.
 410         * gimple-low.c (mark_blocks_with_used_vars): New function.
 411         (mark_blocks_with_used_subblocks): Ditto.
 412         (mark_used_blocks): Ditto.
 413         (pass_mark_used_blocks): New pass.
 414         * tree-inline.c: Include debug.h.
 415         (expand_call_inline): Call outlining_inline_function here.
 416         * tree-optimize.c (init_tree_optimization_passes): Add
 417         pass_mark_used_blocks.
 418         * tree-pass.h (pass_mark_used_blocks): New.
 419         * Makefile.in (tree-inline.o): Add debug.h dependency.
 420
 421 2005-01-03  Geoffrey Keating  <geoffk@apple.com>
 422
 423         * config/darwin.c (darwin_handle_weak_import_attribute): Permit
 424         VAR_DECLs to have weak_import attribute.
 425
 426         * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
 427         'struct ucontext'.
 428
 429 2004-01-03  Steven Bosscher  <stevenb@suse.de>
 430
 431         * passes.c (rest_of_compilation): Don't run regmove if only
 432         flag_expensive_optimizations, require flag_regmove instead.
 433
 434 2005-01-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
 435
 436         * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
 437         register "sparc".
 438         * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
 439         * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
 440         * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
 441         * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
 442
 443 2005-01-03  Richard Henderson  <rth@redhat.com>
 444
 445         * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
 446         (ia64_const_ok_for_letter_p): New.
 447         (ia64_const_double_ok_for_letter_p): New.
 448         (ia64_extra_constraint): New.
 449         (ia64_expand_vecint_compare): New.
 450         (ia64_expand_vcondu_v2si): New.
 451         (ia64_expand_vecint_cmov): New.
 452         (ia64_expand_vecint_minmax): New.
 453         (ia64_print_operand): Add 'v'.
 454         (ia64_preferred_reload_class): New.
 455         (ia64_vector_mode_supported_p): New.
 456         * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
 457         (PREFERRED_RELOAD_CLASS): Move to function.
 458         (CONST_OK_FOR_LETTER_P): Move to function.
 459         (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
 460         (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
 461         (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
 462         (EXTRA_CONSTRAINT): Move to function.
 463         * config/ia64/ia64.md: Include vect.md.
 464         (itanium_class): Add mmalua.
 465         (type): Handle it.
 466         * config/ia64/itanium1.md (1_mmalua): New.  Add it to bypasses.
 467         (1b_mmalua): New.
 468         * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
 469         * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
 470         CONST0_RTX.
 471         (const_int_2bit_operand): New.
 472         (fr_reg_or_0_operand): New.
 473         * config/ia64/ia64-modes.def: Add vector modes.
 474         * config/ia64/ia64-protos.h: Update.
 475         * config/ia64/vect.md: New file.
 476
 477 2005-01-03  Richard Henderson  <rth@redhat.com>
 478
 479         * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
 480
 481 2005-01-03  Uros Bizjak  <uros@kss-loka.si>
 482
 483         PR target/19236
 484         * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
 485         to SFmode.
 486         (log1pdf2): Change mode of operands[0,1] to DFmode.
 487
 488 2005-01-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
 489
 490         * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
 491         * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
 492         * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
 493         * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
 494         SPARC_RELAXED_ORDERING.
 495
 496 2005-01-03  Richard Henderson  <rth@redhat.com>
 497             Uros Bizjak  <uros@kss-loka.si>
 498
 499         PR target/14631
 500         * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
 501         IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
 502         * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
 503         handling.
 504         (*mmx_pinsrw, *sse2_pinsrw): New patterns.
 505         * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
 506         const_pow2_1_to_128_operand): New predicates.
 507
 508 2005-01-02  Greg McGary  <greg@mcgary.org>
 509
 510         * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
 511         anonymous decls.
 512         (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
 513         object.  [ptr_type]: Remove unused variable.
 514         Remember nearest addressable array-element or record-component
 515         when checking bitfield components.  Tolerate empty BIND_EXPR.
 516
 517 2005-01-01  Richard Henderson  <rth@redhat.com>
 518
 519         * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
 520         that don't narrow the value.  Fail for other conversions.
 521
 522 2005-01-01  Richard Henderson  <rth@redhat.com>
 523
 524         PR c/19031
 525         * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
 526         * c-lang.c (finish_file): Don't do it here.
 527         * objc/objc-act.c (objc_finish_file): Likewise.
 528
 529         * cgraph.c (decl_assembler_name_equal): New.
 530         (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
 531         (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
 532         * cgraph.h (struct cgraph_varpool_node): Add next.
 533         (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
 534         * varasm.c (assemble_alias): Mark the target as needed.
 535
 536 2005-01-01  Andrew Pinski  <pinskia@physics.uc.edu>
 537
 538         PR middle-end/19221
 539         * function.c (get_arg_pointer_save_area): Use entry_of_function
 540         instead of get_insns.
 541
 542 2005-01-01  Roger Sayle  <roger@eyesopen.com>
 543             Andrew Pinski  <pinskia@physics.uc.edu>
 544             James E. Wilson  <wilson@specifixinc.com>
 545
 546         PR rtl-optimization/12092
 547         * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
 548         is zero.
 549
 550 2005-01-01  Roger Sayle  <roger@eyesopen.com>
 551             Olivier Hainque  <hainque@act-europe.fr>
 552
 553         * tree.c (int_fits_type_p): A narrower type always fits in a
 554         wider one, except for negative values into unsigned types.
 555
 556 2005-01-01  Roger Sayle  <roger@eyesopen.com>
 557
 558         * tree.c (int_fits_type_p): Compare the result of force_fit_type
 559         with the original constant rather than require TREE_OVERFLOW.
 560
 561 2005-01-01  Steven Bosscher  <stevenb@suse.de>
 562
 563         PR middle-end/17544
 564         * c-decl.c (finish_function): If compiling C99, annotate the
 565         compiler generated return with the current file name and line 0.
 566         * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
 567         the source line is greater than 0.
 568         (remove_bb): Likewise.
 569
 570 See ChangeLog.12 for earlier changes.