gcc/ChangeLog

   1 2005-01-18  Uros Bizjak  <uros@kss-loka.si>
   2
   3         PR target/19424
   4         * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
   5         Add movaps alternative for xmm reg->reg move.
   6
   7 2005-01-17  Jeff Law  <law@redhat.com>
   8
   9         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
  10         at the end of the main DOM loop rather than just before DOM exits.
  11
  12 2005-01-17  Diego Novillo  <dnovillo@redhat.com>
  13
  14         PR tree-optimization/19121
  15         * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
  16         adding aliases to a name tag, also add them to the pointer's
  17         type tag.
  18         * tree-ssa-copy.c (merge_alias_info): Do not merge flow
  19         sensitive alias info at all.  Only check that the two pointers
  20         have compatible pointed-to sets.
  21         * tree-ssa.c (verify_name_tags): Verify that the alias set of
  22         a pointer's type tag is a superset of the alias set of the
  23         pointer's name tag.
  24
  25 2005-01-17  James E Wilson  <wilson@specifixinc.com>
  26
  27         PR target/19357
  28         * config/ia64/ia64.md (movxf): Handle general register source.  Adjust
  29         comment to document why.
  30
  31 2005-01-17  Richard Henderson  <rth@redhat.com>
  32
  33         * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
  34         sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
  35         sse2_vmsmaxv2df3_finite, sminv2df3_finite,
  36         sse2_vmsminv2df3_finite): New.
  37         (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
  38         sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
  39         Force op1 into register.
  40
  41 2005-01-17  Kelley Cook  <kcook@gcc.gnu.org>
  42
  43         * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
  44         bubblestrap from always rebuilding build directory.
  45
  46 2005-01-17  Ulrich Weigand  <uweigand@de.ibm.com>
  47
  48         * config/s390/s390.md ("*clc"): Remove incorrect '='.
  49         ("*cmpmem_short"): Likewise.
  50
  51 2005-01-17  Steven Bosscher  <stevenb@suse.de>
  52
  53         * basic-block.h: Document BB_* flags.
  54         * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
  55         use an sbitmap instead.
  56         * sched-rgn.c (compute_trg_info): Likewise.
  57
  58 2005-01-17  Richard Sandiford  <rsandifo@redhat.com>
  59
  60         * config.gcc (mips64*-*-linux*): Set the default abi to n32.  Remove
  61         redundant target_cpu_default and extra_parts lines.  Use the default
  62         "from-abi" ISA.
  63         * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
  64         (SUBTARGET_EXTRA_SPECS): Delete.
  65         (DRIVER_SELF_SPECS): Remove architecture lines.  Set the ABI directly.
  66         (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
  67         * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
  68         and "n32" for -mabi=n32.
  69
  70 2005-01-17  Ian Lance Taylor  <ian@airs.com>
  71
  72         PR c/5675
  73         * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
  74         fold constant variables into initial values.
  75
  76 2005-01-17  Kazu Hirata  <kazu@cs.umass.edu>
  77
  78         * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
  79
  80         * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
  81         through the statements backward.
  82
  83 2005-01-17  Ian Lance Taylor  <ian@airs.com>
  84
  85         PR middle-end/13127:
  86         * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
  87         a variable set to the return value of the inlined function.
  88
  89 2005-01-17  Mark Dettinger  <dettinge@de.ibm.com>
  90
  91         * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
  92         when modes are tieable.
  93
  94 2005-01-17  Ranjit Mathew  <rmathew@hotmail.com>
  95
  96         * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
  97         of pthread_create to find out if threads are enabled.
  98         * gthr-posix95.h (__gthread_active_p): Likewise.
  99
 100 2005-01-17  Paolo Bonzini  <bonzini@gnu.org>
 101
 102         * common.opt (-fnew-ra): Remove.
 103         * ra*.*: Remove.
 104         * toplev.h (flag_new_regalloc): Remove.
 105         * Makefile.in (ra*.*): Don't mention.
 106         * passes.c (rest_of_handle_new_regalloc): Remove.
 107         (rest_of_handle_combine, rest_of_compilation): Always consider
 108         flag_new_regalloc as false.
 109         * doc/invoke.texi: Don't document -fnew-ra.
 110
 111 2005-01-17  Paolo Bonzini <bonzini@gnu.org>
 112
 113         * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
 114         last parameter to reg_scan.
 115         * loop.c (loop_optimize): Likewise.
 116         * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
 117         rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
 118         rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
 119         rest_of_handle_gcse, rest_of_handle_loop_optimize,
 120         rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
 121         * regclass.c (reg_scan): Likewise, for the declaration.
 122         * rtl.h (reg_scan): Likewise, for the prototype.
 123
 124 2005-01-17  Kazu Hirata  <kazu@cs.umass.edu>
 125
 126         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
 127         mark_dfs_back_edges.
 128
 129 2005-01-16  Daniel Berlin  <dberlin@dberlin.org>
 130
 131         * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
 132         (compute_avail): Uses don't go in tmp_gen.
 133
 134 2005-01-16  Steven Bosscher  <stevenb@suse.de>
 135
 136         * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
 137         loop to look for a free slot in a page entry.
 138
 139 2005-01-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 140
 141         PR target/16304
 142         * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
 143         * toplev.c (compile_file): Call process_pending_assemble_output_defs
 144         just before targetm.asm_out.file_end.
 145         * tree.h (process_pending_assemble_output_defs): Declare.
 146         * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
 147         New functions.
 148         (assemble_alias): Defer generation of assembly code for defines when
 149         TARGET_DEFERRED_OUTPUT_DEFS is true.
 150         * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
 151         * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
 152         * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
 153
 154 2005-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 155
 156         PR target/19336
 157         * pa.c (pa_scalar_mode_supported_p): New function.
 158         (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
 159         * pa.h (MIN_UNITS_PER_WORD): Add comment.
 160
 161         * pa-protos.h (prefetch_operand): Delete.
 162         (prefetch_cc_operand, prefetch_nocc_operand): New declations.
 163         * pa.c (prefetch_operand): Delete.
 164         (prefetch_cc_operand, prefetch_nocc_operand): New functions.
 165         * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
 166         (PREDICATE_CODES): Delete prefetch_operand.  Add prefetch_cc_operand
 167         and prefetch_nocc_operand.
 168         * pa.md (prefetch): Rework to avoid reload problems handling short
 169         displacements when a cache control completer needs to be provided.
 170         (prefetch_32, prefetch_64): Delete.
 171         (prefetch_cc, prefetch_nocc): New patterns.
 172
 173 2005-01-15  David Edelsohn  <edelsohn@gnu.org>
 174
 175         * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
 176
 177 2005-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 178
 179         PR ada/19388
 180         * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
 181         exceeds maximum alignment for global common data.
 182         * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
 183         * som.h (MAX_OFILE_ALIGNMENT): Likewise.
 184
 185 2004-01-15  Roger Sayle  <roger@eyesopen.com>
 186
 187         * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
 188
 189 2004-01-15  Roger Sayle  <roger@eyesopen.com>
 190
 191         * harg-reg-set.h (reg_class_names): Prototype global array.
 192         * regclass.c (reg_class_names): Declare here and initialize to
 193         REG_CLASS_NAMES.
 194         (dump_regclass): Remove local declaration of reg_class_names.
 195         (regclass): Likewise.
 196         * cfg.c (dump_flow_info): Likewise.
 197         * ra-debug.c (reg_class_names): Likewise.
 198         * regrename.c (reg_class_names): Likewise.
 199         * reload.c (reg_class_names): Likewise.
 200         * reload1.c (spill_failure): Likewise.
 201         * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
 202
 203 2005-01-15  Ulrich Weigand  <uweigand@de.ibm.com>
 204
 205         * config/s390/s390.md ("reload_outti"): Remove predicate for
 206         output operand.  Abort if operand is not a MEM.
 207         ("reload_outdi", "reload_outdf"): Likewise.
 208
 209 2005-01-15  Marc Espie  <espie@openbsd.org>
 210
 211         * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
 212         (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
 213         * config/openbsd.h:  Fix C++ includes for native configurations.
 214         Add proper OS_CPP_BUILTINS.  Fix libspec for recent OpenBSD.
 215         Add trampoline support.
 216         * config/i386/openbsdelf.h: New.
 217
 218 2005-01-15  Marc Espie  <espie@openbsd.org>
 219
 220         * collect2.c (main): Explicitly parse -dynamic-linker option.
 221
 222 2005-01-15  Jakub Jelinek  <jakub@redhat.com>
 223
 224         PR tree-optimization/19060
 225         * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
 226         Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
 227         (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
 228         and handle extract_range_from_cond returning false.
 229         * fold-const.c (fold): Optimize comparisons with min/max even for
 230         width > HOST_BITS_PER_WIDE_INT.
 231
 232 2005-01-15  Ralf Corsepius  <ralf.corsepius@rtems.org>
 233
 234         * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
 235         * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
 236         Remove little endian multilib variants.
 237         Add mips32 multilib variant.
 238
 239 2005-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 240
 241         * explow.c (copy_all_reg, stabilize): Remove.
 242         * expr.h: Remove the corresponding prototypes.
 243
 244         * rtlanal.c (regs_set_between_p): Remove.
 245         * rtl.h: Remove the corresponding prototype.
 246
 247 2005-01-14  David Edelsohn  <edelsohn@gnu.org>
 248
 249         * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
 250         to rs6000_nonimmediate_operand.
 251         * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
 252         rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
 253         * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
 254         rs6000_nonimmediate_operand.
 255         * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
 256         rs6000_nonimmediate_operand.
 257
 258 2005-01-14  Andrew Pinski  <pinskia@physics.uc.edu>
 259
 260         * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
 261
 262 2005-01-14  Aldy Hernandez  <aldyh@redhat.com>
 263
 264         * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
 265         on e500v2.
 266         (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
 267         (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
 268
 269         * config/rs6000/rs6000.c (invalid_e500_subreg): New.
 270         (rs6k_nonimmediate_operand): New.
 271         (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
 272         correctly.
 273         (legitimate_lo_sum_address_p): Same.
 274         (rs6000_legitimize_address): Same.
 275         (rs6000_legitimize_reload_address): Same.
 276         (rs6000_legitimate_address): Same.
 277         (spe_build_register_parallel): Pass DF and DC modes in a DI
 278         register.
 279
 280         * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
 281         to rs6k_nonimmediate_operand.
 282
 283         * config/rs6000/spe.md ("*frob_df_di"): New.
 284         ("*frob_di_df"): New.
 285         ("*frob_di_df_2"): New.
 286         ("*mov_sidf_e500_subreg0"): New.
 287         ("*mov_sidf_e500_subreg4"): New.
 288         ("*movdf_e500_double"): Change predicate to
 289         rs6k_nonimmediate_operand.
 290
 291 2005-01-14  Aldy Hernandez  <aldyh@redhat.com>
 292
 293         * postreload.c (move2add_note_store): Only call
 294         trunc_int_for_mode on scalar integers.
 295
 296 2005-01-14  Steven Bosscher  <stevenb@suse.de>
 297
 298         * tree-ssa-dce.c (visited_control_parents): New sbitmap to
 299         replace BB_VISITED uses.
 300         (find_obviously_necessary_stmts): Don't clear BB_VISITED.
 301         (propagate_necessity): Check the bitmap instead of BB_VISITED.
 302         (tree_dce_done): Free visited_control_parents.
 303         (perform_tree_ssa_dce): Allocate and clear it.
 304         * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
 305         (compute_antic): Iterate from here using a DFS.  Use an sbitmap
 306         instead of BB_VISITED.
 307
 308 2005-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 309
 310         * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
 311         rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
 312         Remove unused prototypes.
 313
 314 2005-01-14  Aldy Hernandez  <aldyh@redhat.com>
 315
 316         * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
 317         64-bit register usage.
 318         (spe_func_has_64bit_regs_p): Add FIXME note.
 319
 320 2005-01-14  Aldy Hernandez  <aldyh@redhat.com>
 321
 322         * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
 323         flag_finite_math_only with flag_unsafe_math_optimizations.
 324
 325 2005-01-14  J. D. Johnston  <jjohnst@us.ibm.com>
 326
 327         * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
 328         end-of-stack check.
 329         (__tpf_eh_return): Copy TPF private stack area from the module
 330         boundary stack frame.  Add check for when module addresses are
 331         equal, but no stub address is found.
 332
 333 2005-01-14  Richard Earnshaw  <rearnsha@arm.com>
 334
 335         PR target/7525
 336         * arm.h (struct machine_function): Add call_via field.
 337         (thumb_call_via_label): Declare.
 338         * arm.c (thumb_call_via_label): New variable.
 339         (thumb_call_reg_needed): New variable.
 340         (arm_output_function_epilogue): For Thumb code, output any per-function
 341         call-indirect trampolines.
 342         (thumb_call_via_reg): New function.
 343         (arm_file_end): New function.
 344         (TARGET_ASM_FILE_END): Call arm_file_end.
 345         (aof_file_end): Likewise.
 346         * arm-protos.h (thumb_call_via_reg): Declare.
 347         * arm.md (call_reg_thumb, call_value_reg_thumb): Call
 348         thumb_call_via_reg in normal case.
 349
 350 2005-01-14  Jakub Jelinek  <jakub@redhat.com>
 351
 352         PR middle-end/19084
 353         PR rtl-optimization/19348
 354         * recog.c (peephole2_optimize): Do global life update if some peephole
 355         decides it doesn't need at least one of its inputs and that change
 356         influences liveness at the start of the basic block.
 357
 358         * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
 359         arguments instead of 1.
 360
 361 2005-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
 362
 363         PR middle-end/18820
 364         * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
 365         zero for nested functions needing a static chain or functions
 366         with a non-constant address.
 367
 368 2005-01-13  Roger Sayle  <roger@eyesopen.com>
 369
 370         * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
 371         (and (sign_extend X) C) into (zero_extend (and X C)).
 372
 373 2005-01-13  David O'Brien  <obrien@FreeBSD.org>
 374
 375         * config/freebsd-spec.h:  Make KSE pthread lib logic the default.
 376
 377 2005-01-13  Richard Henderson  <rth@redhat.com>
 378
 379         PR target/19009
 380         PR target/19250
 381         PR target/19252
 382         * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
 383         bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
 384         not just TARGET_SSE.
 385         (cmpfp_i_387): Rename from cmpfp_i.  Move after sse patterns.
 386         (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
 387         (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
 388         (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
 389         (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
 390         (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
 391         (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
 392         fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
 393         (movdicc_c_rex64): Rename with '*'.
 394         (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
 395         (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
 396         (movsfcc_1_387): Rename from movsfcc_1.
 397         (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
 398         (movdfcc_1, movdfcc_1_rex64): Add check for 387.
 399         (sminsf3, smaxsf3, smindf3, smaxdf3): New.
 400         (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
 401         mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
 402         maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
 403         sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
 404         sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
 405         sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
 406         sse_movdfcc_const0_4): Remove.
 407         * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
 408         recognize min/max early.  Update for changed sse cmove patterns.
 409         (ix86_split_sse_movcc): New.
 410         * config/i386/i386-protos.h: Update.
 411
 412 2005-01-13  Steven Bosscher  <stevenb@suse.de>
 413
 414         * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
 415         (fix_stmt_v_may_defs): Likewise.
 416
 417 2005-01-13  Richard Henderson  <rth@redhat.com>
 418
 419         * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
 420         for converting the mask.
 421
 422 2005-01-13  David Edelsohn  <edelsohn@gnu.org>
 423
 424         * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
 425         definition to 600.
 426
 427 2005-01-13  Richard Henderson  <rth@redhat.com>
 428
 429         * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
 430         IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
 431         IX86_BUILTIN_MOVDQ2Q): Remove.
 432         (IX86_BUILTIN_VEC_EXT_V4SI): New.
 433         (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
 434         (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
 435         shuffling.
 436         * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
 437         (sse2_pextrw): Fix immediate constraint.
 438         (sse2_loadq, sse2_loadq_rex64): Remove.
 439         * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
 440         Use __builtin_ia32_vec_ext_<size>.
 441         (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
 442
 443 2005-01-13  Aldy Hernandez  <aldyh@redhat.com>
 444
 445         * function.c (assign_parm_setup_block): Look inside original
 446         entry_parm when inspecting PARALLEL.
 447
 448 2005-01-13  Ralf Corsepius  <ralf.corsepius@rtems.org>
 449             Joel Sherrill  <joel@oarcorp.com>
 450
 451         PR target/19399
 452         * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
 453         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
 454         rtems_gxx_recursive_mutex_init.
 455         (__gthread_recursive_mutex_lock): New function.
 456         (__gthread_recursive_mutex_trylock): Likewise.
 457         (__gthread_recursive_mutex_unlock): Likewise.
 458
 459 2005-01-13  Ralf Corsepius <ralf.corsepius@rtems.org>
 460
 461         * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
 462
 463 2005-01-13  Jan Beulich  <jbeulich@novell.com>
 464
 465         * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
 466         (ashrti3_internal): Indicate output is early clobber. Generate result
 467         into output rather than first input. Use move for low word of output
 468         if shift count is exactly 64.
 469         (lshrti3_internal): Likewise.
 470
 471 2005-01-13  Hans-Peter Nilsson  <hp@bitrange.com>
 472
 473         PR target/18329
 474         PR target/18330
 475         * reload1.c (delete_output_reload): Don't delete an output reload
 476         if the pseudo lives longer than a single basic block.  Adjust and
 477         improve wording of comment.
 478
 479 2005-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
 480
 481         PR target/19334
 482         * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
 483         of TYPE_SIZE where we mean the number of bytes.
 484
 485 2005-01-12  Aldy Hernandez  <aldyh@redhat.com>
 486
 487         * function.c (assign_parm_setup_block): Relax condition on
 488         multi-register optimization.
 489
 490 2005-01-12  Nick Clifton  <nickc@redhat.com>
 491
 492         * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
 493         an "in_delay_slot" attribute of "no" to prevent them being used in
 494         delay slots.  This is forbidden because they might generate
 495         exceptions.
 496
 497 2005-01-12  Alan Modra  <amodra@bigpond.net.au>
 498
 499         PR target/19389
 500         * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
 501         with r->Y and Y->r.
 502
 503 2005-01-12  Nick Clifton  <nickc@redhat.com>
 504
 505         * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
 506         passed on to GAS) but do not define, as GAS no longer supports or
 507         needs the -m2000 option.
 508
 509 2005-01-11  Roger Sayle  <roger@eyesopen.com>
 510
 511         * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
 512         type as args of unprototyped builtins aren't automatically promoted.
 513         (fold_builtin_abs): Likewise.
 514
 515 2005-01-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 516
 517         * Makefile.in: Set a `build-warn' variable.
 518
 519 2005-01-11  Zdenek Dvorak  <dvorakz@suse.cz>
 520
 521         PR tree-optimization/17949
 522         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
 523         (find_interesting_uses_address): Use it.
 524
 525 2005-01-11  Aldy Hernandez  <aldyh@redhat.com>
 526
 527         * regrename.c (kill_value): Handle subreg's that won't simplify.
 528
 529 2005-01-11  Richard Henderson  <rth@redhat.com>
 530
 531         PR target/13366
 532         * config/i386/i386.h (enum ix86_builtins): Move ...
 533         * config/i386/i386.c: ... here.
 534         (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
 535         IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
 536         IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
 537         IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
 538         IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD,  IX86_BUILTIN_STOREHPD,
 539         IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
 540         IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
 541         IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
 542         IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
 543         IX86_BUILTIN_LOADDDUP): Remove.
 544         (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
 545         IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
 546         IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
 547         IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
 548         IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
 549         (ix86_init_builtins): Make static.
 550         (ix86_init_mmx_sse_builtins): Update for changed builtins.
 551         (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
 552         if all the modes match.  Otherwise, fake it.
 553         (get_element_number, ix86_expand_vec_init_builtin,
 554         ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
 555         (ix86_expand_builtin): Make static.  Update for changed builtins.
 556         (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
 557         operand instead of sse2_loadsd.  Cast sse1 fallback to V4SFmode.
 558         (ix86_expand_vector_init_duplicate): New.
 559         (ix86_expand_vector_init_low_nonzero): New.
 560         (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
 561         Split out from ix86_expand_vector_init; handle integer modes.
 562         (ix86_expand_vector_init): Use them.
 563         (ix86_expand_vector_set, ix86_expand_vector_extract): New.
 564         * config/i386/i386-protos.h: Update.
 565         * config/i386/predicates.md (reg_or_0_operand): New.
 566         * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
 567         (movv2sf_internal): Likewise.  And a splitter to match them all.
 568         (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
 569         vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
 570         vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
 571         vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
 572         (mmx_pinsrw): Fix operand ordering.
 573         * config/i386/sse.md (movv4sf splitter): Use direct pattern,
 574         rather than sse_loadss expander.
 575         (movv2df splitter): Similarly.
 576         (sse_loadss, sse_loadlss): Remove.
 577         (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
 578         (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
 579         (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
 580         (sse3_movddup): Rename with '*'.
 581         (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
 582         (sse2_loadsd): Remove.
 583         (vec_dupv2df_sse3): Rename from sse3_loadddup.
 584         (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
 585         (sse2_pinsrw): Fix argument ordering.
 586         (sse2_loadld, sse2_loadq): Add sse1 alternatives.
 587         (sse2_stored): Remove 'r' destination.
 588         (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
 589         vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
 590         vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
 591         vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
 592         vec_extractv16qi, vec_initv16qi): New.
 593
 594         * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
 595         (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
 596         _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
 597         constructor form.
 598         (_mm_load_pd, _mm_store_pd): Use plain dereference.
 599         (_mm_load_si128, _mm_store_si128): Likewise.
 600         (_mm_load1_pd): Use _mm_set1_pd.
 601         (_mm_load_sd): Use _mm_set_sd.
 602         (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
 603         (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
 604         (_mm_set_epi64): Use _mm_set_epi64x.
 605         (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
 606         _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
 607         _mm_setr_epi8): Use _mm_set_foo form.
 608         (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
 609         (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
 610         (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
 611         (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
 612         * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
 613         (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
 614         (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
 615         (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
 616         (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
 617         * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
 618         (_mm_movedup_pd): Use _mm_shuffle_pd.
 619         * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
 620         _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
 621         (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
 622         _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
 623         Use _mm_setzero_ps.
 624         (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
 625         (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
 626         (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
 627         (_mm_store_ps): Use raw dereference.
 628         (_mm_store1_ps): Use _mm_storeu_ps.
 629         (_mm_storer_ps): Use _mm_store_ps.
 630         (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
 631         (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
 632
 633 2005-01-11  Stan Shebs  <shebs@apple.com>
 634
 635         * config/rs6000/rs6000.c (machopic_output_stub): Issue
 636         ldu instead of lwzu if 64-bit -mdynamic-no-pic.
 637
 638 2005-01-11  Andrew Pinski  <pinskia@physics.uc.edu>
 639
 640         PR target/18761
 641         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
 642         Skip all DECLs except for FIELD_DECLs.
 643
 644 2005-01-11  Andreas Krebbel  <krebbel1@de.ibm.com>
 645
 646         * config/s390/s390.c (override_options): Return error if
 647         -mbackchain, -mpacked-stack and -mhard-float are used together.
 648         (s390_va_start): Remove the backchain && packed-stack special case.
 649         (s390_gimplify_va_arg): Likewise.
 650         * doc/invoke.texi: Remove the ABI incompatibility note.
 651
 652 2005-01-11  Andreas Krebbel  <krebbel1@de.ibm.com>
 653
 654         * config/s390/s390.c (struct s390_frame_layout): Remove
 655         save_backchain_p.
 656         (s390_frame_info, s390_emit_prologue): Replace occurrences of
 657         save_backchain_p with TARGET_BACKCHAIN.
 658
 659 2005-01-11  Alan Modra  <amodra@bigpond.net.au>
 660
 661         PR target/18916
 662         * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
 663         * expr.h (struct locate_and_pad_arg_data): Add "boundary".
 664         * function.c (locate_and_pad_parm): Set new field.
 665         (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
 666         Tweak where_pad test to include "none".  Always set mem align for
 667         stack_parm.
 668         (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
 669         not sufficient for type.
 670         (assign_parm_setup_block): If stack_parm is zero on entry, always
 671         make a new stack local.  Block move old stack parm if necessary
 672         to new aligned stack local.
 673         (assign_parm_setup_stack): Use a block move to handle
 674         potentially misaligned entry_parm.
 675         (assign_parms_unsplit_complex): Specify required alignment when
 676         creating stack local.
 677         * calls.c (compute_argument_addresses): Override alignment of stack
 678         arg calculated from its type with the alignment given by
 679         FUNCTION_ARG_BOUNDARY.
 680         (store_one_arg): Likewise.
 681
 682 2005-01-11  Jan Beulich  <jbeulich@novell.com>
 683
 684         * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
 685         Change respective itanium_class attribute to ialu.
 686         (shladdp4_internal): New.
 687         * config/ia64/predicates.md (shladd_log2_operand): New.
 688
 689 2005-01-11  Richard Henderson  <rth@redhat.com>
 690
 691         * expr.c (store_constructor): Use rtvec_alloc instead of
 692         alloca+gen_rtvec_v, and an incorrect number passed to alloca.
 693
 694 2005-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 695
 696         * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
 697
 698 2005-01-11  Alan Modra  <amodra@bigpond.net.au>
 699
 700         * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
 701         * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
 702         (TARGET_RWRELOC): Define.
 703         (ia64_rwreloc_section_type_flags): Delete.
 704         (ia64_section_type_flags): New function.
 705         * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
 706         (TARGET_RWRELOC): Define.
 707
 708 2005-01-10  David Mosberger  <davidm@hpl.hp.com>
 709
 710         PR target/18987
 711         * config/ia64/ia64.c (process_set): For alloc insn, only call
 712         process_epilogue is !frame_pointer_needed.
 713
 714 2005-01-10  Roger Sayle  <roger@eyesopen.com>
 715
 716         PR c++/19355
 717         * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
 718         unary operator and can't be treated as a binary/comparison operator.
 719
 720 2005-01-10  Richard Henderson  <rth@redhat.com>
 721
 722         * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
 723         (ix86_return_in_memory): Likewise.
 724         (function_arg_advance):  Likewise.  Mirror structure in function_arg
 725         for choosing register to advance.
 726
 727 2005-01-10  Kazu Hirata  <kazu@cs.umass.edu>
 728
 729         * tree-vectorizer.c, tree.def: Fix comment typos.
 730
 731 2005-01-10  Mark Dettinger  <dettinge@de.ibm.com>
 732
 733         * config/s390/s390.c (struct processor_costs): 4 new fields:
 734         ddbr, ddr, debr, der.
 735         (s390_rtx_costs): More precise handling of divide instructions.
 736
 737 2005-01-10  David Edelsohn  <edelsohn@gnu.org>
 738
 739         * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
 740
 741 2005-01-10  Jan Beulich  <jbeulich@novell.com>
 742
 743         * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
 744         names resulting from -ffunction-sections/-fdata-sections and linkonce
 745         ones.
 746         * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
 747         based on the section name. Rearrange the section name comparison logic
 748         slightly so that each section name is compared against at most once.
 749
 750 2005-01-10  Ben Elliston  <bje@au.ibm.com>
 751
 752         * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
 753         targets for which -fPIC reduces limitations on the GOT size.
 754
 755 2005-01-09  Falk Hueffner  <falk@debian.org>
 756
 757         * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
 758         X/C1 cmpop C2.
 759
 760 2005-01-09  David Edelsohn  <edelsohn@gnu.org>
 761
 762         PR target/18720
 763         * collect2.c (main): Set aixrtl_flag for -brtl option.
 764         (resolve_lib_name): Search for .so file extension before .a
 765         if aixrtl_flag set.
 766
 767 2005-01-09  Dorit Naishlos  <dorit@il.ibm.com>
 768
 769         * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
 770         (vect_analyze_data_refs_alignment): Add dump prints.
 771
 772 2005-01-09  Ira Rosen  <irar@il.ibm.com>
 773
 774         * tree-vectorizer.c (vect_analyze_offset_expr): Use
 775         expr_invariant_in_loop_p.
 776         Initialize outputs first thing in the function.
 777         (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
 778         (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
 779         (vect_analyze_pointer_ref_access): Check that the initial condition of
 780         the access function is loop invariant.
 781
 782 2005-01-09  Richard Henderson  <rth@redhat.com>
 783
 784         * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
 785         (ix86_expand_builtin): Likewise.  Frob MASKMOVQ wrt the input mem
 786         just like MASKMOVDQU.  Return plain zero for MMX_ZERO.
 787         * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
 788         mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
 789         movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
 790         movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
 791         sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
 792         ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
 793         mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
 794         mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
 795         sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
 796         mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
 797         mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
 798         gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
 799         ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
 800         mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
 801         mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
 802         mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
 803         eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
 804         pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
 805         pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
 806         pswapdv2sf2): Move to mmx.md; rename as necessary with leading
 807         mmx_ prefix.
 808         (mmx_clrdi, pavgusb): Remove.
 809         (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
 810         with leading sse_ prefix.
 811         * config/i386/sse.md: Receive them.
 812         * config/i386/mmx.md: New file.
 813         (MMXMODE12, MMXMODE24, mmxvecsize): New.
 814         (subrv2sf3): Turn into expander for normal subtraction.
 815         (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
 816         mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
 817         mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
 818         mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
 819         commutative; use ix86_binary_operator_ok.
 820         (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
 821         mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
 822         mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
 823         mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
 824         mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
 825         Macroize from existing patterns; use ix86_binary_operator_ok.
 826         (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
 827         (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
 828         mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise.  Model
 829         with vec_select+vec_concat.
 830         (mmx_pshufw, mmx_pshufw_1): Likewise.
 831         (mmx_uavgv8qi3): Merge pavgusb.  Model correcty.
 832         (mmx_uavgv4hi3): Model correctly.
 833         * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
 834         _mm_xor_si64): Remove casts.
 835
 836 2005-01-09  Zdenek Dvorak  <dvorakz@suse.cz>
 837
 838         PR tree-optimization/19224
 839         * tree-scalar-evolution.c (get_instantiated_value,
 840         set_instantiated_value): New functions.
 841         (instantiate_parameters_1): Cache the results.
 842         (instantiate_parameters, resolve_mixers): Initialize and free
 843         the cache.
 844
 845 2005-01-08  David Edelsohn  <edelsohn@gnu.org>
 846
 847         * config/i386/i386.md (addhi_4): Correct reference in comment.
 848         (addqi_4): Same.
 849
 850 2005-01-08  Richard Henderson  <rth@redhat.com>
 851
 852         * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
 853         (_mm_cvtsi128_si64x): Likewise.
 854         (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
 855         _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
 856         the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
 857         * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
 858         * config/i386/i386-protos.h: Update.
 859         * config/i386/i386.c (print_operand): Add 'H'.
 860         (ix86_fixup_binary_operands): Split out from ...
 861         (ix86_expand_binary_operator): ... here.
 862         (ix86_fixup_binary_operands_no_copy): New.
 863         (ix86_expand_fp_absneg_operator): Handle vector mode results.
 864         (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
 865         (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
 866         (safe_vector_operand): Use CONST0_RTX.
 867         (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
 868         (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
 869         CODE_FOR_sse2_maskmovdqu.  Special case SSE version of MASKMOVDQU
 870         expansion.  Update names for sse{,2,3}_ prefixes.  Remove *maskncmp*
 871         special cases.
 872         * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
 873         (IX86_BUILTIN_CMPNGESS): New.
 874         * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
 875         (attr type): Add sselog1.
 876         (attr unit, attr memory): Handle it.
 877         (movti, movti_internal, movti_rex64): Move near other integer moves.
 878         (movtf, movtf_internal): Move near other fp moves.
 879         (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
 880         vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
 881         movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
 882         movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
 883         sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
 884         sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
 885         sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
 886         mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
 887         rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
 888         sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
 889         sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
 890         sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
 891         vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
 892         smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
 893         cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
 894         cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
 895         vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
 896         vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
 897         sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
 898         sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
 899         cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
 900         cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
 901         cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
 902         cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
 903         ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
 904         subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
 905         smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
 906         sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
 907         sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
 908         sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
 909         gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
 910         ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
 911         ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
 912         sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
 913         sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
 914         sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
 915         sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
 916         sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
 917         sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
 918         sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
 919         mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
 920         addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
 921         movsldup, lddqu, loadddup, movddup): Move to sse.md.  Any with
 922         non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
 923         same time.
 924         (SSEPUSH, push<SSEPUSH>): Remove.
 925         (MMXPUSH, push<MMXPUSH>): Remove.
 926         (sse_movaps, sse_movaps_1, sse_movups): Remove.
 927         (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
 928         (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
 929         (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
 930         (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
 931         (maskncmpv2df3, vmmaskncmpv2df3): Remove.
 932         (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
 933         (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
 934         * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
 935         (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
 936         * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
 937         (ppro_sse_log_V4SF_load): Similarly.  Handle sselog1.
 938         (ppro_sse_log_V4SF): Handle sselog1.
 939         * config/i386/predicates.md (const_0_to_1_operand): New.
 940         (const_0_to_255_mul_8_operand): New.
 941         (const_1_to_31_operand): Rename from const_int_1_31_operand.
 942         (const_2_to_3_operand, const_4_to_7_operand): New.
 943         * config/i386/sse.md: New file.
 944         (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
 945         (sse_movups): Rename from sse_movups_1.
 946         (sse_loadlss): Rename from sse_loadss_1.
 947         (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
 948         from the name.
 949         (negv4sf2): Use ix86_expand_fp_absneg_operator.
 950         (absv4sf2, negv2df, absv2df): New.
 951         (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
 952         (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
 953         iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
 954         smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
 955         umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
 956         (sse3_addsubv4sf3): Model correctly.
 957         sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
 958         sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
 959         (sse_movhlps): Model with vec_select+vec_concat.
 960         (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
 961         sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
 962         sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
 963         sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
 964         sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
 965         sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
 966         sse2_pshufhw_1): Likewise.
 967         (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
 968         (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
 969         sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
 970         ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
 971         sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
 972         ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
 973         (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
 974         sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
 975         mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
 976         sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
 977         sminv8hi3): Mark commutative
 978         operands.  Use ix86_binary_operator_ok.
 979         (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
 980         sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
 981         sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
 982         sse2_punpcklqdq): Allow operand2 in memory.
 983         (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
 984         sse2_movsd): Add memory alternatives.
 985         (sse_storelps): Turn expander into an insn; split after reload.
 986         (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
 987         (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
 988
 989 2005-01-08  Eric Botcazou  <ebotcazou@libertysurf.fr>
 990
 991         * configure.ac (DWARF-2 debug_line): Use objdump.
 992         * configure: Regenerate.
 993
 994 2005-01-08  Jeff Law  <law@redhat.com>
 995             Diego Novillo  <dnovillo@redhat.com>
 996
 997         PR tree-optimization/18241
 998         * tree-nrv.c (tree_nrv): Ignore volatile return values.
 999         * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1000         statements with volatile operands.
1001         * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1002         operands after marking a statement with has_volatile_ops.
1003
1004 2005-01-08  Roger Sayle  <roger@eyesopen.com>
1005
1006         * tree.c (int_fits_type_p): Always honor integer constant
1007         TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1008
1009 2005-01-08  Roger Sayle  <roger@eyesopen.com>
1010
1011         * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1012         the latent bug in rtl_delete_block has been resolved.
1013
1014 2005-01-08  Richard Sandiford  <rsandifo@redhat.com>
1015
1016         * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1017         (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1018
1019 2005-01-08  Richard Sandiford  <rsandifo@redhat.com>
1020
1021         * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1022         library as @multilib_dir@/$(SHLIB_SONAME).
1023
1024 2005-01-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
1025
1026         * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1027         * configure: Regenerate.
1028
1029 2005-01-07  Jakub Jelinek  <jakub@redhat.com>
1030
1031         * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1032         TYPE_MODE.
1033
1034 2005-01-07  David Edelsohn  <edelsohn@gnu.org>
1035
1036         PR target/13674
1037         * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1038         Convert non-word aligned offset address using ld/std into
1039         indirect address.
1040
1041 2005-01-07  Richard Henderson  <rth@redhat.com>
1042
1043         * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1044
1045 2005-01-07  Richard SAndiford  <rsandifo@redhat.com>
1046
1047         * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1048
1049 2005-01-07  Jakub Jelinek  <jakub@redhat.com>
1050
1051         PR tree-optimization/19283
1052         * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1053         is not shorter than the original type.
1054
1055         PR rtl-optimization/19012
1056         * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1057
1058         PR rtl-optimization/18861
1059         * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1060         (FULL_STATE): Define.
1061         (mark_tablejump_edge): New function.
1062         (purge_dead_tablejump_edges): New function.
1063         (find_bb_boundaries): Use it.
1064
1065         PR tree-optimization/18828
1066         * builtins.c (expand_builtin_next_arg): Remove argument and all
1067         the argument checking.
1068         (expand_builtin): Adjust caller.
1069         (expand_builtin_va_start): Likewise.  Remove error for too many
1070         arguments.
1071         (fold_builtin_next_arg): Issue error for too many arguments.
1072         After checking arguments, replace them with magic arguments that
1073         prevent further checking of the args.
1074
1075 2005-01-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1076
1077         * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1078
1079 2005-01-06  Roger Sayle  <roger@eyesopen.com>
1080
1081         PR target/6077
1082         * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1083         and %{.S:...} (and their negative variants) to test whether the
1084         input file is assembler or pre-processed-assembler independent of
1085         the actual filename extension.
1086
1087 2005-01-06  Roger Sayle  <roger@eyesopen.com>
1088
1089         * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1090         of sign or zero extended values.
1091
1092 2005-01-06  Geoffrey Keating  <geoffk@apple.com>
1093
1094         * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1095         for IBM long double format correctly.
1096
1097 2005-01-06  Daniel Berlin <dberlin@dberlin.org>
1098
1099         Fix PR tree-optimization/18792
1100
1101         * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1102         to first_loop_depth, and use loop depth instead of loop number.
1103         (build_classic_dir_vector): Ditto.
1104         (compute_data_dependences_for_loop): Use depth, not loop number.
1105         * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1106         number. Pass in loops, instead of loop numbers.
1107         (gather_interchange_stats): Ditto.
1108         (linear_transform_loops): Ditto.
1109
1110 2005-01-06  Richard Sandiford  <rsandifo@redhat.com>
1111
1112         PR rtl-opt/13299
1113         * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1114         biv_fits_mode_p, extension_within_bounds_p): New functions.
1115         (check_ext_dependent_givs): Use them.
1116
1117 2005-01-06  Roger Sayle  <roger@eyesopen.com>
1118
1119         * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1120         more than one barrier, in which case we should delete them all.
1121
1122 2005-01-06  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1123
1124         * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1125
1126 2005-01-05  Daniel Berlin  <dberlin@dberlin.org>
1127
1128         Fix PR middle-end/19286
1129         Fix PR debug/19267
1130         * dwarf2out.c (gen_subprogram_die): If we've already tried to
1131         output this subprogram, simply ignore this attempt to do it again.
1132         (add_abstract_origin_attribute): Don't abort trying to add the abstract
1133         origin attribute if it's not possible.
1134         (gen_block_die): Don't ignore subblocks of "unused" blocks.
1135         (decls_for_scope): Ditto.
1136         * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1137         (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1138
1139 2005-01-05  Richard Henderson  <rth@redhat.com>
1140
1141         PR target/11327
1142         * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1143         (bdesc_2arg): Use it.
1144         (ix86_expand_binop_builtin): Force operands into registers
1145         when optimizing.
1146         (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1147         ix86_expand_sse_compare, ix86_expand_sse_comi,
1148         ix86_expand_builtin): Likewise.
1149
1150 2005-01-05  Richard Henderson  <rth@redhat.com>
1151
1152         * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1153         and VEC_SELECT.
1154         * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1155         (mulv4hi3): Set itanium_class mmmul.
1156         (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1157         (fpack): Rename from fpack_sfsf.
1158
1159 2005-01-05  Richard Henderson  <rth@redhat.com>
1160
1161         PR rtl-opt/10692
1162         * reload1.c (do_input_reload): Restrict the optimization deleteing
1163         a previous output reload to RELOAD_FOR_INPUT.
1164
1165 2005-01-05  Steven Bosscher  <stevenb@suse.de>
1166
1167         * combine.c (expand_compound_operation)  <ZERO_EXTRACT>: Add
1168         comment that we fall through after case.
1169         (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1170         (distribute_links): Likewise.
1171         * cse.c (cse_insn): Likewise.
1172         * cselib.c (cselib_invalidate_mem): Likewise.
1173         * df.c: Update comments at the top of the file.
1174         (read_modify_subreg_p): Update comments here too.
1175         (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1176         * flow.c (mark_set_1): Likewise.
1177         (mark_used_regs): Likewise.
1178         * gcse.c (mems_conflict_for_gcse_p): Likewise.
1179         (canon_list_insert): Likewise.
1180         (mark_set): Likewise.
1181         (try_replace_reg): Likewise.
1182         (store_killed_in_insn): Likewise.
1183         * loop.c (count_one_set): Likewise.
1184         (basic_induction_var): Likewise.
1185         * postreload-gcse.c (find_mem_conflicts): Likewise.
1186         * postreload.c (reload_combine_note_store): Likewise.
1187         (move2add_note_store): Likewise.
1188         * reload.c (find_equiv_reg): Likewise.
1189         (mark_referenced_resources): Likewise.
1190         * rtlanal.c (set_noop_p): Likewise.
1191         (note_stores): Likewise.
1192         (note_uses): Likewise.
1193         * sched-deps.c (sched_analyze_1): Likewise.
1194         * sched-rgn.c (check_live_1): Likewise.
1195         (update_live_1): Likewise.
1196         * config/i860/i860.c: Likewise.
1197
1198         * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1199         an lvalue.
1200         (ZERO_EXTRACT): Mention that this one can be an lvalue.
1201
1202         * doc/rtl.texi: Update documentation for bit-fields and SET.
1203
1204 2005-01-05  Roger Sayle  <roger@eyesopen.com>
1205
1206         * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1207
1208 2005-01-05  Jan Hubicka  <jh@suse.cz>
1209             Richard Henderson  <rth@redhat.com>
1210
1211         PR target/18910
1212         * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1213         with an offset.
1214
1215 2005-01-05  Richard Henderson  <rth@redhat.com>
1216
1217         PR target/12902
1218         * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1219         (sse_shufps): Change operand 3 to const_int_operand.
1220         (sse2_storelps): Fix typo in template.
1221         (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1222         * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1223         (ix86_expand_builtin): Likewise.
1224
1225 2005-01-05  Julian Brown  <julian@codesourcery.com>
1226
1227         * config/arm/arm.c (arm_return_in_memory): Treat complex types
1228         as aggregates for AAPCS ABIs.
1229
1230 2005-01-05  Stan Shebs  <shebs@apple.com>
1231
1232         * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1233         Mach-O getters if ppc64.
1234         * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1235         size argument.
1236         * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1237         signed four-byte field for global code case.
1238         (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1239
1240 2005-01-05  Roger Sayle  <roger@eyesopen.com>
1241
1242         PR middle-end/19100
1243         * c-common.c: Include real.h.
1244         (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1245         Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1246         Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1247         * Makefile.in (c-common.o): Update dependencies.
1248
1249 2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>
1250
1251         * c-parse.in (asm_string): Add trailing semicolon.
1252
1253 2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>
1254
1255         * c-parse.in (asm_string): New.  Don't allow wide strings in
1256         'asm'.
1257         (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1258         asm_string instead of STRING.
1259
1260 2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>
1261
1262         * c-typeck.c (constructor_no_implicit): Remove.
1263         (set_designator, process_init_element): Don't check
1264         constructor_no_implicit.
1265
1266 2005-01-05  J"orn Rennecke <joern.rennecke@st.com>
1267             Kaz Kojima  <kkojima@gcc.gnu.org>
1268
1269         PR target/16482
1270         * lcm.c (create_pre_exit): New.
1271         (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1272         ENTRY_EXIT_EXTRA to 3.  Use create_pre_exit.
1273
1274 2004-01-05  Richard Earnshaw  <rearnsha@arm.com>
1275
1276         * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1277         -msoft-float in target_float_switch.
1278         * arm.c (arm_override_options): Fix processing of target_float_switch.
1279
1280 2004-01-05  Richard Earnshaw  <rearnsha@arm.com>
1281
1282         * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1283         preferencing.
1284
1285 2004-01-05  Uros Bizjak  <uros@kss-loka.si>
1286
1287         * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1288         Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1289
1290 2005-01-04  Roger Sayle  <roger@eyesopen.com>
1291
1292         * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1293         if deleting the then-block allows the test-block to fallthru to the
1294         else-block.
1295
1296 2005-01-04  Andrew Pinski  <pinskia@physics.uc.edu>
1297
1298         PR c/19152
1299         * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1300         after the full declaration if the are in two different TUs.
1301
1302 2005-01-04  Richard Henderson  <rth@redhat.com>
1303
1304         PR tree-opt/19158
1305         * tree-sra.c (generate_one_element_init): Just
1306         call gimplify_and_add.
1307         (generate_element_init): Record the
1308         new referenced variables and mark them for renaming
1309         and split out to ...
1310         (generate_element_init_1): This.
1311         (scalarize_init): Don't call push_gimplify_context/
1312         pop_gimplify_context.
1313
1314 2005-01-04  Geoffrey Keating  <geoffk@apple.com>
1315
1316         * toplev.c (get_src_pwd): Handle failure of getpwd().
1317
1318 2005-01-04  Roger Sayle  <roger@eyesopen.com>
1319
1320         * fold-const.c (fold_single_bit_test): Delete unreachable handling
1321         of TRUTH_NOT_EXPR.
1322         (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1323         all the cases handled by it are inverted by invert_truthvalue.
1324
1325 2005-01-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
1326
1327         * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1328         (save_register_windowsi): Likewise.
1329
1330 2005-01-04  Richard Henderson  <rth@redhat.com>
1331
1332         * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1333
1334 2005-01-04  Uros Bizjak  <uros@kss-loka.si>
1335
1336         PR middle-end/17767
1337         * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1338         any simplifications of vector mode comparison operators.
1339         * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1340
1341 2005-01-04  Paolo Bonzini  <bonzini@gnu.org>
1342             Devang Patel  <dpatel@apple.com>
1343
1344         PR tree-optimization/18308
1345         * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1346         the operands before creating a new expression.
1347         * dojump.c (do_jump): Make drop_through_label available
1348         for all cases.  Add expansion of COND_EXPR.
1349
1350 2005-01-04  Ira Rosen  <irar@il.ibm.com>
1351
1352         * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1353         INTEGER_CST instead of TREE_CONSTANT.
1354         (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1355         instead of TREE_CONSTANT.
1356         (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1357         instead of TREE_CONSTANT.
1358
1359 2005-01-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
1360
1361         * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1362
1363 2005-01-04  Uros Bizjak  <uros@kss-loka.si>
1364
1365         PR target/19240
1366         * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1367         (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1368
1369 2005-01-03  Richard Henderson  <rth@redhat.com>
1370
1371         * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1372         (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1373         fold_convert_const_real_from_real): Split out from ...
1374         (fold_convert_const): ... here.
1375
1376 2005-01-03  Richard Henderson  <rth@redhat.com>
1377
1378         PR target/19235
1379         * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1380         (mov<MMXMODEI>_internal): Likewise.
1381         (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1382         Add V2SF case; use it for SSE1; don't use TI.
1383         (movdf_integer): Likewise.
1384         (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1385
1386 2005-01-03  Ira Rosen  <irar@il.ibm.com>
1387
1388         * tree-vectorizer.c (vect_strip_conversions): New function.
1389         (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1390         check for binary class.
1391
1392 2005-01-03  Daniel Berlin  <dberlin@dberlin.org>
1393
1394         Fix PR debug/17924
1395         Fix PR debug/19191
1396         * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1397         is a decl.
1398         * gimple-low.c (mark_blocks_with_used_vars): New function.
1399         (mark_blocks_with_used_subblocks): Ditto.
1400         (mark_used_blocks): Ditto.
1401         (pass_mark_used_blocks): New pass.
1402         * tree-inline.c: Include debug.h.
1403         (expand_call_inline): Call outlining_inline_function here.
1404         * tree-optimize.c (init_tree_optimization_passes): Add
1405         pass_mark_used_blocks.
1406         * tree-pass.h (pass_mark_used_blocks): New.
1407         * Makefile.in (tree-inline.o): Add debug.h dependency.
1408
1409 2005-01-03  Geoffrey Keating  <geoffk@apple.com>
1410
1411         * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1412         VAR_DECLs to have weak_import attribute.
1413
1414         * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1415         'struct ucontext'.
1416
1417 2004-01-03  Steven Bosscher  <stevenb@suse.de>
1418
1419         * passes.c (rest_of_compilation): Don't run regmove if only
1420         flag_expensive_optimizations, require flag_regmove instead.
1421
1422 2005-01-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
1423
1424         * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1425         register "sparc".
1426         * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1427         * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1428         * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1429         * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1430
1431 2005-01-03  Richard Henderson  <rth@redhat.com>
1432
1433         * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1434         (ia64_const_ok_for_letter_p): New.
1435         (ia64_const_double_ok_for_letter_p): New.
1436         (ia64_extra_constraint): New.
1437         (ia64_expand_vecint_compare): New.
1438         (ia64_expand_vcondu_v2si): New.
1439         (ia64_expand_vecint_cmov): New.
1440         (ia64_expand_vecint_minmax): New.
1441         (ia64_print_operand): Add 'v'.
1442         (ia64_preferred_reload_class): New.
1443         (ia64_vector_mode_supported_p): New.
1444         * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1445         (PREFERRED_RELOAD_CLASS): Move to function.
1446         (CONST_OK_FOR_LETTER_P): Move to function.
1447         (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1448         (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1449         (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1450         (EXTRA_CONSTRAINT): Move to function.
1451         * config/ia64/ia64.md: Include vect.md.
1452         (itanium_class): Add mmalua.
1453         (type): Handle it.
1454         * config/ia64/itanium1.md (1_mmalua): New.  Add it to bypasses.
1455         (1b_mmalua): New.
1456         * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1457         * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1458         CONST0_RTX.
1459         (const_int_2bit_operand): New.
1460         (fr_reg_or_0_operand): New.
1461         * config/ia64/ia64-modes.def: Add vector modes.
1462         * config/ia64/ia64-protos.h: Update.
1463         * config/ia64/vect.md: New file.
1464
1465 2005-01-03  Richard Henderson  <rth@redhat.com>
1466
1467         * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1468
1469 2005-01-03  Uros Bizjak  <uros@kss-loka.si>
1470
1471         PR target/19236
1472         * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1473         to SFmode.
1474         (log1pdf2): Change mode of operands[0,1] to DFmode.
1475
1476 2005-01-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
1477
1478         * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1479         * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1480         * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1481         * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1482         SPARC_RELAXED_ORDERING.
1483
1484 2005-01-03  Richard Henderson  <rth@redhat.com>
1485             Uros Bizjak  <uros@kss-loka.si>
1486
1487         PR target/14631
1488         * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1489         IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1490         * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1491         handling.
1492         (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1493         * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1494         const_pow2_1_to_128_operand): New predicates.
1495
1496 2005-01-02  Greg McGary  <greg@mcgary.org>
1497
1498         * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1499         anonymous decls.
1500         (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1501         object.  [ptr_type]: Remove unused variable.
1502         Remember nearest addressable array-element or record-component
1503         when checking bitfield components.  Tolerate empty BIND_EXPR.
1504
1505 2005-01-01  Richard Henderson  <rth@redhat.com>
1506
1507         * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1508         that don't narrow the value.  Fail for other conversions.
1509
1510 2005-01-01  Richard Henderson  <rth@redhat.com>
1511
1512         PR c/19031
1513         * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1514         * c-lang.c (finish_file): Don't do it here.
1515         * objc/objc-act.c (objc_finish_file): Likewise.
1516
1517         * cgraph.c (decl_assembler_name_equal): New.
1518         (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1519         (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1520         * cgraph.h (struct cgraph_varpool_node): Add next.
1521         (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1522         * varasm.c (assemble_alias): Mark the target as needed.
1523
1524 2005-01-01  Andrew Pinski  <pinskia@physics.uc.edu>
1525
1526         PR middle-end/19221
1527         * function.c (get_arg_pointer_save_area): Use entry_of_function
1528         instead of get_insns.
1529
1530 2005-01-01  Roger Sayle  <roger@eyesopen.com>
1531             Andrew Pinski  <pinskia@physics.uc.edu>
1532             James E. Wilson  <wilson@specifixinc.com>
1533
1534         PR rtl-optimization/12092
1535         * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1536         is zero.
1537
1538 2005-01-01  Roger Sayle  <roger@eyesopen.com>
1539             Olivier Hainque  <hainque@act-europe.fr>
1540
1541         * tree.c (int_fits_type_p): A narrower type always fits in a
1542         wider one, except for negative values into unsigned types.
1543
1544 2005-01-01  Roger Sayle  <roger@eyesopen.com>
1545
1546         * tree.c (int_fits_type_p): Compare the result of force_fit_type
1547         with the original constant rather than require TREE_OVERFLOW.
1548
1549 2005-01-01  Steven Bosscher  <stevenb@suse.de>
1550
1551         PR middle-end/17544
1552         * c-decl.c (finish_function): If compiling C99, annotate the
1553         compiler generated return with the current file name and line 0.
1554         * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1555         the source line is greater than 0.
1556         (remove_bb): Likewise.
1557
1558 See ChangeLog.12 for earlier changes.