gcc/ChangeLog

   1 2005-01-25  Richard Henderson  <rth@redhat.com>
   2
   3         PR middle-end/19609
   4         * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
   5
   6 2005-01-25  Roger Sayle  <roger@eyesopen.com>
   7
   8         * expmed.c (choose_multiplier): Change interface to return the
   9         multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
  10         (expand_divmod): Update calls to choose_multiplier.
  11
  12 2005-01-24  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  13
  14         PR middle-end/19330
  15         * expmed.c (extract_bit_field): Use adjust_address instead of
  16         gen_lowpart when op0 is a MEM.
  17
  18 2005-01-24  Steven Bosscher  <stevenb@suse.de>
  19
  20         * cfgexpand.c (expand_gimple_tailcall): Fix typo.
  21
  22 2005-01-24  Richard Sandiford  <rsandifo@redhat.com>
  23
  24         * config/mips/irix-csr.c: New file.
  25         * config/mips/t-iris6 (irix-csr.o): New rule to build it.
  26         (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
  27         * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
  28         executables.
  29
  30 2005-01-24  Eric Botcazou  <ebotcazou@libertysurf.fr>
  31
  32         PR bootstrap/19364
  33         * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
  34         sparc/elf.h, add sparc/sp-elf.h.
  35         (sparc-*-rtems*): Likewise.
  36         (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
  37         tm-dwarf2.h, add sparc/sp-elf.h.
  38         (sparc86x-*-elf): Likewise.
  39         (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
  40         * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
  41         TARGET_OS_CPP_BUILTINS.
  42         * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
  43         * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
  44         Undefine it.
  45         * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
  46         * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
  47         (SWITCH_TAKES_ARG): Likewise.
  48         (LOCAL_LABEL_PREFIX): Likewise.
  49         (ASM_GENERATE_INTERNAL_LABEL): Likewise.
  50         (TARGET_N_FORMAT_TYPES): Delete.
  51         (TARGET_FORMAT_TYPES): Likewise.
  52         (ASM_DECLARE_FUNCTION_SIZE): Likewise.
  53         * config/sparc/elf.h: Delete.
  54         * config/sparc/sp-elf.h: New file.
  55
  56 2005-01-24  Kazu Hirata  <kazu@cs.umass.edu>
  57
  58         * tree-flow-inline.h (phi_arg_from_edge): Remove.
  59         * tree-flow.h: Remove the corresponding prototype.
  60         * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
  61         tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
  62
  63 2005-01-24  Jakub Jelinek  <jakub@redhat.com>
  64
  65         PR target/17751
  66         * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
  67         for AIX ABI or ELF -fPIC.
  68         (rs6000_emit_load_toc_table): Don't create toc_section here.
  69         (rs6000_xcoff_file_start): Nor here.
  70
  71 2005-01-24  J"orn Rennecke <joern.rennecke@st.com>
  72
  73         * sh.c (ra.h): Don't #include.
  74         (hard_regs_intersect_p): New function, resurrected from ra.c.
  75
  76         * sh.c: Fix 1996 Copyright.
  77
  78 2005-01-24  Richard Henderson  <rth@redhat.com>
  79             Aldy Hernandez  <aldyh@redhat.com>
  80
  81         * regrename.c (note_sets): Handle subregs.
  82
  83 2005-01-24  Joseph S. Myers  <joseph@codesourcery.com>
  84
  85         PR bootstrap/18058
  86         * genconditions.c (write_header, write_conditions): Elide file if
  87         not GCC >= 3.0.1.
  88
  89 2005-01-24  Kazu Hirata  <kazu@cs.umass.edu>
  90
  91         * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
  92         config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
  93         Update copyright.
  94
  95 2005-01-24  Jakub Jelinek  <jakub@redhat.com>
  96
  97         * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
  98         expand_builtin_printf, expand_builtin_fprintf,
  99         expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
 100         checking against POINTER_TYPE.
 101         (validate_arglist): Handle POINTER_TYPE code by checking
 102         POINTER_TYPE_P.
 103
 104 2005-01-24  Paolo Bonzini  <bonzini@gnu.org>
 105
 106         * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
 107         init_rtlanal): New.
 108         (for_each_rtx): Call for_each_rtx_1.
 109         * rtl.h (init_rtlanal): Declare.
 110         * toplev.c (backend_init): Call init_rtlanal.
 111
 112 2005-01-24  Jakub Jelinek  <jakub@redhat.com>
 113
 114         * flow.c (propagate_one_insn): Formatting.
 115
 116         PR middle-end/19551
 117         * flow.c (libcall_dead_p): Be more conservative if unsure.
 118         If there are any instructions between insn and call, see if they are
 119         all dead before saying the libcall is dead.
 120
 121 2005-01-24  Uros Bizjak  <uros@kss-loka.si>
 122
 123         * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
 124         operand constraint for operand 0.
 125
 126 2005-01-23  Richard Henderson  <rth@redhat.com>
 127
 128         PR 19486
 129         * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
 130         edges leading to join block.
 131
 132 2005-01-23  Roger Sayle  <roger@eyesopen.com>
 133
 134         * expmed.c (expand_mult_highpart): Make static.  Change type of
 135         constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
 136         (expand_divmod): Updates calls to expand_mult_highpart by using
 137         gen_int_mode to pass a CONST_INT rtx.
 138         * rtl.h (expand_mult_highpart): Remove prototype.
 139
 140 2005-01-23  Kazu Hirata  <kazu@cs.umass.edu>
 141
 142         * flow.c (regset_bytes, regset_size): Remove.
 143
 144         * cfganal.c: Fix a reference to Harvey's paper.
 145
 146 2005-01-23  Steven Bosscher  <stevenb@suse.de>
 147
 148         PR rtl-optimization/19464
 149         * tree-optimize.c (init_tree_optimization_passes): Add one more
 150         copyrename pass just before out-of-ssa.
 151
 152 2005-01-23  Joseph S. Myers  <joseph@codesourcery.com>
 153
 154         PR bootstrap/18058
 155         * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
 156         * ggc-none.c (ggc_free): Define.
 157
 158 2005-01-23  Kazu Hirata  <kazu@cs.umass.edu>
 159
 160         * cse.c (max_reg, max_insn_uid): Remove.
 161         (cse_main): Don't access max_reg or max_insn_uid.
 162
 163         * c-common.c (explicit_flag_signed_bitfields,
 164         lang_statement_code_p, lang_expand_function_end): Remove.
 165         * c-common.h: Remove the corresponding declarations.
 166         * c-opts.c (c_common_handle_option): Remove all write access
 167         to explicit_flag_signed_bitfields.
 168
 169         * cgraph.c (cgraph_varpool_n_nodes): Remove.
 170         (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
 171         * cgraph.h: Remove the corresponding declaration.
 172
 173         * gcse.c (null_pointer_info): Remove.
 174
 175 2005-01-23  Roger Sayle  <roger@eyesopen.com>
 176             Eric Botcazou  <ebotcazou@libertysurf.fr>
 177
 178         * combine.c (simplify_logical): Only simplify logical expressions
 179         of the form ior(and(x,y),z) by the inverse distributive law if the
 180         result is cheaper than the original.
 181
 182 2005-01-23  Kazu Hirata  <kazu@cs.umass.edu>
 183
 184         * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
 185         fold-const.c, gimplify.c, params.h, tree-data-ref.c,
 186         tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
 187         tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
 188         config/freebsd-spec.h, config/arm/arm.h,
 189         config/h8300/h8300.md, config/i386/i386.md,
 190         config/i386/predicates.md, config/i386/sse.md,
 191         config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
 192         config/vax/vax.md: Fix comment typos.  Follow spelling
 193         conventions.
 194
 195 2005-01-23  Steven Bosscher  <stevenb@suse.de>
 196
 197         * gengtype.c (walk_type): Produce `not equal to' compares for loop
 198         tests, instead of `less than'.
 199
 200 2005-01-23  Richard Sandiford  <rsandifo@redhat.com>
 201
 202         * function.c (assign_parm_setup_block): When creating a new stack slot
 203         for a parameter, get its alignment from the parameter's DECL_ALIGN
 204         rather than the type's TYPE_ALIGN.  Make sure that the parameter
 205         is at least word aligned.
 206
 207 2005-01-22  Roger Sayle  <roger@eyesopen.com>
 208
 209         PR middle-end/19378
 210         * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
 211
 212 2005-01-22  Richard Henderson  <rth@redhat.com>
 213
 214         PR target/19506
 215         * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
 216         in both compare operands.
 217         (movdfcc_1_sse_max): Likewise.
 218         (movsfcc_1_sse): Likewise.  Add earlyclobber for scratch.
 219         (movdfcc_1_sse): Likewise.
 220         * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
 221         scratch register as needed.
 222
 223 2005-01-22  Richard Henderson  <rth@redhat.com>
 224
 225         * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
 226
 227         * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
 228
 229 2005-01-22  Richard Henderson  <rth@redhat.com>
 230
 231         * genopinit.c (optabs): Use smin/smax for floating point too.
 232         * doc/md.texi: Update to match.  Clarify that floating point
 233         results are undefined for +0/-0 and NaN.
 234         * doc/rtl.texi: Likewise.
 235         * rtl.def (SMIN, SMAX): Likewise
 236         * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
 237
 238         * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
 239         leading 's' to the name.
 240         * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
 241         smaxxf3, sminxf3): Likewise.
 242         * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
 243         Likewise.
 244
 245 2005-01-22  Paul Brook  <paul@codesourcery.com>
 246
 247         * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
 248
 249 2005-01-21  Mark Dettinger  <dettinge@de.ibm.com>
 250
 251         * config/s390/s390.c (struct processor_costs): New fields
 252         dlgr, dlr, dr, dsgfr, dsgr.
 253         (z900_cost, z990_cost): Values for new fields.
 254         (s390_rtx_costs): New cases MEM und COMPARE in switch
 255         statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
 256         DIV, MOD, UDIV, UMOD.
 257
 258 2005-01-21  Ulrich Weigand  <uweigand@de.ibm.com>
 259
 260         * config/s390/s390.md ("doloop_si64"): Reload input value directly
 261         into the register being decremented.
 262         ("doloop_si31", "doloop_di"): Likewise.
 263         ("*doloop_si_long"): Adapt pattern.
 264
 265 2005-01-21  Ulrich Weigand  <uweigand@de.ibm.com>
 266
 267         * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
 268         access registers.
 269         (CLASS_MAX_NREGS): Likewise.
 270
 271 2005-01-21  Daniel Berlin  <dberlin@dberlin.org>
 272
 273         * doc/tree-ssa.texi (Statement Operands): Add example for new
 274         must-def macro. Note deprecation of old operands interface.
 275
 276 2005-01-22  Richard Sandiford  <rsandifo@redhat.com>
 277
 278         PR tree-optimization/19484
 279         * tree-cfg.c (remove_fallthru_edge): New function.
 280         (cleanup_control_flow): Remove fallthru edges from calls that are
 281         now known not to return.
 282
 283 2005-01-20  Daniel Berlin  <dberlin@dberlin.org>
 284
 285         Fix PR tree-optimization/19038
 286         * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
 287         copies with loop variant ones.
 288
 289 2005-01-22  Kazu Hirata  <kazu@cs.umass.edu>
 290
 291         * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
 292         config/alpha/alpha-protos.h, config/alpha/alpha.h,
 293         config/alpha/alpha.md, config/alpha/predicates.md,
 294         config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
 295         config/sparc/sol2.h: Update copyright.
 296
 297         * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
 298         first label to see if it is a nonlocal label.
 299
 300 2005-01-22  David Edelsohn  <edelsohn@gnu.org>
 301             Andrew Pinski  <pinskia@physics.uc.edu>
 302
 303         PR target/19491
 304         * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
 305         maximum number of GPRs.  Saturate n_fpr at maximum number of FPRs.
 306
 307 2005-01-22  Ralf Corsepius  <ralf.corsepius@rtems.org>
 308
 309         * config/rs6000/rtems.h: Update copyright.
 310
 311 2005-01-22  Ralf Corsepius  <ralf.corsepius@rtems.org>
 312
 313         PR target/19548
 314         * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
 315         (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
 316         (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
 317
 318 2005-01-22  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 319
 320         PR c/18809
 321         * c-typeck.c (convert_arguments): Check for error_mark_node.
 322
 323 2005-01-21  Ian Lance Taylor  <ian@airs.com>
 324
 325         PR tree-optimization/13000
 326         * tree-inline.c: Include "tree-flow.h".
 327         (expand_call_inline): If warn_return_type, warn if non-void inline
 328         function falls through.
 329         * tree-cfg.c (execute_warn_function_return): Don't warn about
 330         control reaching end if TREE_NO_WARNING is set.  Set
 331         TREE_NO_WARNING.
 332         * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
 333         has been lowered.
 334         * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
 335         branch if we don't need one.
 336         * c-typeck.c: Include "tree-flow.h"
 337         (c_finish_bc_stmt): Don't add a goto if the current statement
 338         list doesn't fall through to the current point.
 339
 340 2005-01-21  Roger Sayle  <roger@eyesopen.com>
 341
 342         PR rtl-optimization/576
 343         * real.c (real_arithmetic): Change return type from void to bool
 344         to return an indication that the result may be inexact.
 345         * real.h (real_arithmeric): Update prototype.
 346         * fold-const.c (const_binop):  Don't constant fold floating
 347         point expressions when the user specifies -frounding-math and
 348         the result may depend upon the run-time rounding mode.
 349         (fold_convert_const_real_from_real): Clean-up.
 350         (fold_initializer): Ignore flag_rounding_math for initializers.
 351         * simplify-rtx.c (simplify_binary_operation): Likewise, don't
 352         constant fold FP operations with flag_rounding_math if the
 353         result may depend upon the run-time rounding mode.
 354
 355 2005-01-21  Tom Tromey  <tromey@redhat.com>
 356
 357         * c-cppbuiltin.c (define__GNUC__): Correct assertion.
 358
 359 2005-01-21  Kazu Hirata  <kazu@cs.umass.edu>
 360
 361         * tree-cfg.c: Fix comment typos.
 362
 363 2005-01-21  J"orn Rennecke <joern.rennecke@st.com>
 364
 365         * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
 366         around the call to rest_of_handle_branch_target_load_optimize.
 367
 368 2005-01-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
 369
 370         * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
 371         (sparc64-*-openbsd*): Likewise.
 372         (sparclite-*-elf*): Include tm-dwarf2.h.
 373         (sparc86x-*-elf*): Likewise.
 374         (sparc64-*-elf*): Likewise.
 375         * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
 376         (DBX_DEBUGGING_INFO): Likewise.
 377         * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
 378         (PREFERRED_DEBUGGING_TYPE): Likewise.
 379         * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
 380         * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
 381         (PREFERRED_DEBUGGING_TYPE): Likewise.
 382         * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
 383         (PREFERRED_DEBUGGING_TYPE): Likewise.
 384         * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
 385
 386 2005-01-21  Hans-Peter Nilsson  <hp@bitrange.com>
 387
 388         PR target/18701
 389         * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
 390
 391 2005-01-20  Paul Brook  <paul@codesourcery.com>
 392
 393         * doc/rtl.texi: Document value extension requirements for CONST_INT.
 394
 395 2005-01-20  Kazu Hirata  <kazu@cs.umass.edu>
 396
 397         * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
 398         label is first in a sequence of labels.
 399
 400         * tree-cfg.c (tree_verify_flow_info): Fix a typo.
 401
 402 2005-01-20  Janis Johnson  <janis187@us.ibm.com>
 403             Giovanni Bajo  <giovannibajo@gcc.gnu.org>
 404
 405         * doc/sourcebuild.texi (Test Directives): New.
 406
 407 2005-01-20  Roger Sayle  <roger@eyesopen.com>
 408
 409         * real.c (real_floor): Don't leave the result uninitialized when
 410         mode is VOIDMode, but return the unrounded intermediate value.
 411         (real_ceil): Likewise.
 412
 413 2005-01-20  Paul Brook  <paul@codesourcery.com>
 414
 415         * config/arm/arm.md (insv): Use gen_int_mode.
 416
 417 2005-01-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
 418
 419         * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
 420         * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
 421         * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
 422         * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
 423         * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
 424
 425 2005-01-20  Daniel Berlin  <dberlin@dberlin.org>
 426
 427         Fix PR debug/19124
 428         * dwarf2out.c (concat_loc_descriptor): We don't know we can use
 429         fbreg, so we have to assume we can't.
 430         (loc_descriptor_from_tree_1): Ditto.
 431         (containing_function_has_frame_base): New function.
 432         (add_location_or_const_value_attribute): Use it.
 433         Also try to generate a frame_base from a single element location
 434         list.
 435
 436 2005-01-20  Kazu Hirata  <kazu@cs.umass.edu>
 437
 438         PR tree-optimization/15349
 439         * timevar.def (TV_TREE_MERGE_PHI): New.
 440         * tree-cfg.c (tree_forwarder_block_p): Add a new argument
 441         PHI_WANTED.
 442         (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
 443         calls to tree_forwarder_block_p.
 444         (remove_forwarder_block_with_phi, merge_phi_nodes,
 445         gate_merge_phi, pass_merge_phi): New.
 446         * tree-optimize.c (init_tree_optimization_passes): Add
 447         pass_merge_phi.
 448         * tree-pass.h: Add an extern for pass_merge_phi;
 449
 450 2005-01-20  Richard Henderson  <rth@redhat.com>
 451
 452         PR target/19418
 453         * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
 454         (_mm_castps_pd, _mm_castps_si128): New.
 455         (_mm_castsi128_ps, _mm_castsi128_pd): New.
 456
 457 2005-01-20  Richard Henderson  <rth@redhat.com>
 458
 459         PR target/19530
 460         * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
 461         __builtin_ia32_vec_init_v2si.
 462         (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
 463         * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
 464         (ix86_init_mmx_sse_builtins): Create it.
 465         (ix86_expand_builtin): Expand it.
 466         (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
 467         * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
 468         (vec_extractv2si_0, vec_extractv2si_1): New.
 469
 470 2005-01-20  Richard Henderson  <rth@redhat.com>
 471
 472         PR target/16533
 473         * config/i386/i386.c (ix86_expand_push): New.
 474         * config/i386/mmx.md (push<MMXMODE>1): New.
 475         * config/i386/sse.md (push<SSEMODE>1): New.
 476         * config/i386/i386-protos.h: Update.
 477
 478 2005-01-20  Kazu Hirata  <kazu@cs.umass.edu>
 479
 480         * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
 481         copyright.
 482
 483 2005-01-20  Richard Henderson  <rth@redhat.com>
 484
 485         * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
 486         * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
 487
 488 2005-01-19  Richard Henderson  <rth@redhat.com>
 489
 490         PR target/19350
 491         * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
 492         to V4SFmode in SSE1 fallback load path.
 493
 494 2005-01-19  Richard Henderson  <rth@redhat.com>
 495
 496         * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
 497         in QImode expansion to ix86_expand_vector_set.
 498         (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
 499
 500 2005-01-19  Richard Henderson  <rth@redhat.com>
 501
 502         PR target/19511
 503         * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
 504         subclass of the input class.
 505         (ix86_secondary_memory_needed): Always true for cross-MMX classes.
 506         Always true for cross-SSE1 classes.  Rationalize conditionals.
 507         * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
 508         * config/i386/i386.md (movsi_1): Add MMX/SSE zeros.  Fix alternatives
 509         for SSE1.  Don't check TARGET_INTER_UNIT_MOVES.
 510         (movdi_2): Add MMX/SSE zeros.
 511         (movdi_1_rex64): Likewise.  Don't check TARGET_INTER_UNIT_MOVES.
 512         (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
 513         (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
 514         (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
 515         (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
 516         (zero_extendsidi2_rex64_1): Remove.
 517         (MOV0 peephole): Check GENERAL_REG_P.
 518
 519 2005-01-19  Richard Henderson  <rth@redhat.com>
 520
 521         PR target/19427
 522         * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
 523         shufps elements.
 524         (ix86_expand_vector_extract): Likewise.
 525
 526 2005-01-19  Richard Henderson  <rth@redhat.com>
 527
 528         PR middle-end/19304
 529         * expr.c (emit_move_change_mode): New argument force; use
 530         simplify_gen_subreg if true.
 531         (emit_move_via_alt_mode): Merge into ...
 532         (emit_move_via_integer): ... here.
 533         (emit_move_ccmode): Use emit_move_change_mode directly.
 534
 535 2005-01-19  Richard Henderson  <rth@redhat.com>
 536
 537         PR target/19518
 538         * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
 539         (alpha_preferred_reload_class): Handle CONST_VECTOR.
 540         (alpha_emit_set_const_1): Add no_output parameter; don't emit
 541         rtl if true.
 542         (alpha_emit_set_const): Likewise.  Make static.
 543         (alpha_emit_set_long_const): Make static.
 544         (alpha_extract_integer): Split out from alpha_expand_mov.
 545         (alpha_split_const_mov): Likewise.
 546         (alpha_expand_mov): Use them.  Handle CONST_VECTOR.
 547         (alpha_legitimate_constant_p): New.
 548         * config/alpha/alpha-protos.h: Update.
 549         * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
 550         (LEGITIMATE_CONSTANT_P): Re-implement with a function.
 551         * config/alpha/alpha.md (movsi): Add n alternative.
 552         (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
 553         (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
 554         (splitters for all of the above): Use alpha_split_const_mov.
 555         * config/alpha/predicates.md (non_add_const_operand): New.
 556         (non_zero_const_operand): New.
 557         (input_operand): Use alpha_legitimate_constant_p after reload.
 558
 559 2005-01-19  Zdenek Dvorak  <dvorakz@suse.cz>
 560
 561         PR tree-optimization/19038
 562         * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
 563         (add_candidate): Add ivs with increment in latch only if
 564         allow_ip_end_pos_p is true.
 565         (determine_iv_cost): Use empty_block_p.
 566
 567 2005-01-19  Daniel Berlin  <dberlin@dberlin.org>
 568
 569         * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
 570         (compute_dominance_frontiers): Ditto.
 571
 572 2005-01-19  Ralf Corsepius  <ralf.corsepius@rtems.org>
 573
 574         PR target/19529
 575         * config/sh/t-rtems: New.
 576         * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
 577
 578 2005-01-19  Zdenek Dvorak  <dvorakz@suse.cz>
 579
 580         * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
 581         the offset of the selected field.
 582
 583 2005-01-19  Kazu Hirata  <kazu@cs.umass.edu>
 584
 585         * tree-cfg.c (remove_forwarder_block): Fix the check to
 586         prevent a nonlocal label from appearing in the middle of a
 587         basic block.
 588
 589 2005-01-19  Hans-Peter Nilsson  <hp@axis.com>
 590
 591         PR rtl-optimization/19462
 592         * reorg.c (find_end_label): Create return insn only if
 593         current_function_epilogue_delay_list is empty.
 594
 595 2005-01-19  Paolo Bonzini  <bonzini@gnu.org>
 596
 597         * doc/passes.texi: Remove paragraph mentioning new-ra.
 598
 599 2005-01-19  Jakub Jelinek  <jakub@redhat.com>
 600
 601         PR rtl-optimization/15139
 602         * combine.c: Include params.h.
 603         (count_rtxs): New function.
 604         (record_value_for_reg): If replace_rtx would replace at least
 605         2 occurrences of REG in VALUE and TEM is really large, replace REG with
 606         (clobber (const_int 0)) instead of TEM.
 607         * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
 608         * params.h (MAX_LAST_VALUE_RTL): New.
 609         * Makefile.in (combine.o): Depend on $(PARAMS_H).
 610         * doc/invoke.texi (--param max-last-value-rtl=N): Document.
 611
 612         PR c/17297
 613         * c-typeck.c (digest_init): Only call build_vector if all constructor
 614         elements are *_CST nodes.
 615         * gimplify.c (gimplify_init_constructor): Likewise.
 616
 617         PR middle-end/19164
 618         * c-typeck.c (digest_init): Only call build_vector if inside_init
 619         is a CONSTRUCTOR.
 620
 621 2005-01-18  Tobias Schl"uter  <tobias.schlueter@physik.uni-muenchen.de>
 622
 623         * toplev.c (init_asm_output): Remove dead #ifdef.
 624
 625 2005-01-18  Kaz Kojima  <kkojima@gcc.gnu.org>
 626
 627         * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
 628
 629 2005-01-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
 630
 631         * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
 632         accessing DECL_FUNCTION_CODE.
 633         * dojump.c (do_jump): Likewise.
 634         * gimplify.c (gimplify_call_expr): Likewise.
 635         * predict.c (expr_expected_value): Likewise.
 636         (strip_builtin_expect): Likewise.
 637         * tree-inline.c (estimate_num_insns_1): Likewise.
 638         * tree-ssa-loop-im.c (stmt_cost): Likewise
 639         * fold-const.c (fold): Test for BUILT_IN_NORMAL.
 640         (tree_expr_nonnegative_p): Likewise.
 641
 642 2005-01-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
 643
 644         * config/sparc/sparc.c (load_pic_register): Emit the appropriate
 645         variant of the load_pcrel_sym pattern.
 646         * config/sparc/sparc.md (P macro): Move to the top.
 647         (load_pcrel_sym): Macroize using P.
 648         (save_register_window): Likewise.
 649
 650 2005-01-18  Aldy Hernandez  <aldyh@redhat.com>
 651
 652         * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
 653         ("sordered"): Same.
 654
 655 2005-01-18  Andrew Pinski  <pinskia@physics.uc.edu>
 656
 657         PR C/19472
 658         * c-typeck.c (build_asm_expr): Strip nops off
 659         input memory operands.
 660
 661 2005-01-18  David Edelsohn  <edelsohn@gnu.org>
 662
 663         * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
 664         _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
 665         * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
 666         * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
 667
 668 2005-01-18  Joel Sherrill <joel.sherrill@oarcorp.com>
 669
 670         PR target/19379
 671         * config/i386/i386.c (override_options): If the 80387 is disabled,
 672         then do not return FP values using FP registers.
 673
 674 2005-01-18  Kazu Hirata  <kazu@cs.umass.edu>
 675
 676         * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
 677         c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
 678         combine.c, config.gcc, coverage.h, cse.c, cselib.c,
 679         defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
 680         flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
 681         gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
 682         output.h, postreload-gcse.c, postreload.c, recog.c,
 683         resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
 684         targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
 685         tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
 686         tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
 687         tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
 688         tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
 689         tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
 690         unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
 691
 692         * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
 693         config/alpha/alpha.c, config/arm/vfp.md,
 694         config/i386/emmintrin.h, config/i386/i386-modes.def,
 695         config/i386/i386-protos.h, config/i386/i386.h,
 696         config/i386/pmmintrin.h, config/i386/ppro.md,
 697         config/i386/predicates.md, config/i386/xmmintrin.h,
 698         config/i860/i860.c, config/ia64/ia64-modes.def,
 699         config/ia64/ia64-protos.h, config/ia64/ia64.h,
 700         config/ia64/ia64.md, config/ia64/itanium1.md,
 701         config/ia64/itanium2.md, config/ia64/predicates.md,
 702         config/iq2000/iq2000.h, config/mips/linux64.h,
 703         config/rs6000/aix41.h, config/rs6000/aix43.h,
 704         config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
 705         config/rs6000/rs6000.c, config/rs6000/rs6000.h,
 706         config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
 707         config/sparc/linux64.h, config/sparc/litecoff.h,
 708         config/sparc/sp64-elf.h, config/sparc/sparc.c,
 709         config/sparc/sparc.h, config/sparc/sparc.md,
 710         config/sparc/sysv4-only.h: Update copyright.
 711
 712 2005-01-18  Richard Henderson  <rth@redhat.com>
 713
 714         PR target/19496
 715         * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
 716
 717 2005-01-18  Marc Espie  <espie@openbsd.org>
 718         * config/i386/openbsdelf.h: Typo.
 719
 720 2005-01-18  Richard Henderson  <rth@redhat.com>
 721
 722         * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
 723         special case for sse.
 724         * config/i386/predicates.md (sse_comparison_operator): Likewise.
 725
 726 2005-01-18  Dorit Naishlos  <dorit@il.ibm.com>
 727
 728         * tree-inline.c (estimate_num_insns_1): Added cases for
 729         ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
 730
 731 2005-01-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
 732
 733         PR rtl-optimization/19296
 734         * combine.c (simplify_comparison): Rewrite the condition under
 735         which a non-paradoxical SUBREG of a PLUS can be lifted when
 736         compared against a constant.
 737
 738 2005-01-18  Andi Kleen <ak@muc.de>
 739
 740         * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
 741         * c.opt (-Wpointer-sign): Add.
 742         * doc/invoke.texi: (-Wpointer-sign): Add.
 743
 744 2005-01-18  Uros Bizjak  <uros@kss-loka.si>
 745
 746         * config/i386/i386.c (override_options): Revert 2004-11-24 change.
 747         * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
 748         *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
 749         logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
 750         exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
 751         nearbyintsf2): Disable for TARGET_SSE_MATH.  Leave patterns enabled
 752         for TARGET_MIX_SSE_I387.
 753         (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
 754         sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
 755         atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
 756         log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
 757         floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
 758         (TARGET_SSE2 && TARGET_SSE_MATH).  Leave patterns enabled for
 759         TARGET_MIX_SSE_I387.
 760         (atan2sf3, atan2df3, atan2xf3): Remove register constraints
 761         from expander.
 762
 763 2005-01-18  Uros Bizjak  <uros@kss-loka.si>
 764
 765         PR target/19424
 766         * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
 767         Add movaps alternative for xmm reg->reg move.
 768
 769 2005-01-17  Jeff Law  <law@redhat.com>
 770
 771         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
 772         at the end of the main DOM loop rather than just before DOM exits.
 773
 774 2005-01-17  Diego Novillo  <dnovillo@redhat.com>
 775
 776         PR tree-optimization/19121
 777         * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
 778         adding aliases to a name tag, also add them to the pointer's
 779         type tag.
 780         * tree-ssa-copy.c (merge_alias_info): Do not merge flow
 781         sensitive alias info at all.  Only check that the two pointers
 782         have compatible pointed-to sets.
 783         * tree-ssa.c (verify_name_tags): Verify that the alias set of
 784         a pointer's type tag is a superset of the alias set of the
 785         pointer's name tag.
 786
 787 2005-01-17  James E Wilson  <wilson@specifixinc.com>
 788
 789         PR target/19357
 790         * config/ia64/ia64.md (movxf): Handle general register source.  Adjust
 791         comment to document why.
 792
 793 2005-01-17  Richard Henderson  <rth@redhat.com>
 794
 795         * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
 796         sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
 797         sse2_vmsmaxv2df3_finite, sminv2df3_finite,
 798         sse2_vmsminv2df3_finite): New.
 799         (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
 800         sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
 801         Force op1 into register.
 802
 803 2005-01-17  Kelley Cook  <kcook@gcc.gnu.org>
 804
 805         * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
 806         bubblestrap from always rebuilding build directory.
 807
 808 2005-01-17  Ulrich Weigand  <uweigand@de.ibm.com>
 809
 810         * config/s390/s390.md ("*clc"): Remove incorrect '='.
 811         ("*cmpmem_short"): Likewise.
 812
 813 2005-01-17  Steven Bosscher  <stevenb@suse.de>
 814
 815         * basic-block.h: Document BB_* flags.
 816         * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
 817         use an sbitmap instead.
 818         * sched-rgn.c (compute_trg_info): Likewise.
 819
 820 2005-01-17  Richard Sandiford  <rsandifo@redhat.com>
 821
 822         * config.gcc (mips64*-*-linux*): Set the default abi to n32.  Remove
 823         redundant target_cpu_default and extra_parts lines.  Use the default
 824         "from-abi" ISA.
 825         * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
 826         (SUBTARGET_EXTRA_SPECS): Delete.
 827         (DRIVER_SELF_SPECS): Remove architecture lines.  Set the ABI directly.
 828         (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
 829         * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
 830         and "n32" for -mabi=n32.
 831
 832 2005-01-17  Ian Lance Taylor  <ian@airs.com>
 833
 834         PR c/5675
 835         * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
 836         fold constant variables into initial values.
 837
 838 2005-01-17  Kazu Hirata  <kazu@cs.umass.edu>
 839
 840         * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
 841
 842         * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
 843         through the statements backward.
 844
 845 2005-01-17  Ian Lance Taylor  <ian@airs.com>
 846
 847         PR middle-end/13127:
 848         * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
 849         a variable set to the return value of the inlined function.
 850
 851 2005-01-17  Mark Dettinger  <dettinge@de.ibm.com>
 852
 853         * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
 854         when modes are tieable.
 855
 856 2005-01-17  Ranjit Mathew  <rmathew@hotmail.com>
 857
 858         * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
 859         of pthread_create to find out if threads are enabled.
 860         * gthr-posix95.h (__gthread_active_p): Likewise.
 861
 862 2005-01-17  Paolo Bonzini  <bonzini@gnu.org>
 863
 864         * common.opt (-fnew-ra): Remove.
 865         * ra*.*: Remove.
 866         * toplev.h (flag_new_regalloc): Remove.
 867         * Makefile.in (ra*.*): Don't mention.
 868         * passes.c (rest_of_handle_new_regalloc): Remove.
 869         (rest_of_handle_combine, rest_of_compilation): Always consider
 870         flag_new_regalloc as false.
 871         * doc/invoke.texi: Don't document -fnew-ra.
 872
 873 2005-01-17  Paolo Bonzini <bonzini@gnu.org>
 874
 875         * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
 876         last parameter to reg_scan.
 877         * loop.c (loop_optimize): Likewise.
 878         * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
 879         rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
 880         rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
 881         rest_of_handle_gcse, rest_of_handle_loop_optimize,
 882         rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
 883         * regclass.c (reg_scan): Likewise, for the declaration.
 884         * rtl.h (reg_scan): Likewise, for the prototype.
 885
 886 2005-01-17  Kazu Hirata  <kazu@cs.umass.edu>
 887
 888         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
 889         mark_dfs_back_edges.
 890
 891 2005-01-16  Daniel Berlin  <dberlin@dberlin.org>
 892
 893         * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
 894         (compute_avail): Uses don't go in tmp_gen.
 895
 896 2005-01-16  Steven Bosscher  <stevenb@suse.de>
 897
 898         * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
 899         loop to look for a free slot in a page entry.
 900
 901 2005-01-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 902
 903         PR target/16304
 904         * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
 905         * toplev.c (compile_file): Call process_pending_assemble_output_defs
 906         just before targetm.asm_out.file_end.
 907         * tree.h (process_pending_assemble_output_defs): Declare.
 908         * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
 909         New functions.
 910         (assemble_alias): Defer generation of assembly code for defines when
 911         TARGET_DEFERRED_OUTPUT_DEFS is true.
 912         * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
 913         * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
 914         * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
 915
 916 2005-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 917
 918         PR target/19336
 919         * pa.c (pa_scalar_mode_supported_p): New function.
 920         (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
 921         * pa.h (MIN_UNITS_PER_WORD): Add comment.
 922
 923         * pa-protos.h (prefetch_operand): Delete.
 924         (prefetch_cc_operand, prefetch_nocc_operand): New declations.
 925         * pa.c (prefetch_operand): Delete.
 926         (prefetch_cc_operand, prefetch_nocc_operand): New functions.
 927         * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
 928         (PREDICATE_CODES): Delete prefetch_operand.  Add prefetch_cc_operand
 929         and prefetch_nocc_operand.
 930         * pa.md (prefetch): Rework to avoid reload problems handling short
 931         displacements when a cache control completer needs to be provided.
 932         (prefetch_32, prefetch_64): Delete.
 933         (prefetch_cc, prefetch_nocc): New patterns.
 934
 935 2005-01-15  David Edelsohn  <edelsohn@gnu.org>
 936
 937         * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
 938
 939 2005-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 940
 941         PR ada/19388
 942         * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
 943         exceeds maximum alignment for global common data.
 944         * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
 945         * som.h (MAX_OFILE_ALIGNMENT): Likewise.
 946
 947 2004-01-15  Roger Sayle  <roger@eyesopen.com>
 948
 949         * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
 950
 951 2004-01-15  Roger Sayle  <roger@eyesopen.com>
 952
 953         * harg-reg-set.h (reg_class_names): Prototype global array.
 954         * regclass.c (reg_class_names): Declare here and initialize to
 955         REG_CLASS_NAMES.
 956         (dump_regclass): Remove local declaration of reg_class_names.
 957         (regclass): Likewise.
 958         * cfg.c (dump_flow_info): Likewise.
 959         * ra-debug.c (reg_class_names): Likewise.
 960         * regrename.c (reg_class_names): Likewise.
 961         * reload.c (reg_class_names): Likewise.
 962         * reload1.c (spill_failure): Likewise.
 963         * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
 964
 965 2005-01-15  Ulrich Weigand  <uweigand@de.ibm.com>
 966
 967         * config/s390/s390.md ("reload_outti"): Remove predicate for
 968         output operand.  Abort if operand is not a MEM.
 969         ("reload_outdi", "reload_outdf"): Likewise.
 970
 971 2005-01-15  Marc Espie  <espie@openbsd.org>
 972
 973         * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
 974         (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
 975         * config/openbsd.h:  Fix C++ includes for native configurations.
 976         Add proper OS_CPP_BUILTINS.  Fix libspec for recent OpenBSD.
 977         Add trampoline support.
 978         * config/i386/openbsdelf.h: New.
 979
 980 2005-01-15  Marc Espie  <espie@openbsd.org>
 981
 982         * collect2.c (main): Explicitly parse -dynamic-linker option.
 983
 984 2005-01-15  Jakub Jelinek  <jakub@redhat.com>
 985
 986         PR tree-optimization/19060
 987         * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
 988         Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
 989         (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
 990         and handle extract_range_from_cond returning false.
 991         * fold-const.c (fold): Optimize comparisons with min/max even for
 992         width > HOST_BITS_PER_WIDE_INT.
 993
 994 2005-01-15  Ralf Corsepius  <ralf.corsepius@rtems.org>
 995
 996         * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
 997         * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
 998         Remove little endian multilib variants.
 999         Add mips32 multilib variant.
1000
1001 2005-01-15  Kazu Hirata  <kazu@cs.umass.edu>
1002
1003         * explow.c (copy_all_reg, stabilize): Remove.
1004         * expr.h: Remove the corresponding prototypes.
1005
1006         * rtlanal.c (regs_set_between_p): Remove.
1007         * rtl.h: Remove the corresponding prototype.
1008
1009 2005-01-14  David Edelsohn  <edelsohn@gnu.org>
1010
1011         * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1012         to rs6000_nonimmediate_operand.
1013         * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1014         rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1015         * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1016         rs6000_nonimmediate_operand.
1017         * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1018         rs6000_nonimmediate_operand.
1019
1020 2005-01-14  Andrew Pinski  <pinskia@physics.uc.edu>
1021
1022         * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1023
1024 2005-01-14  Aldy Hernandez  <aldyh@redhat.com>
1025
1026         * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1027         on e500v2.
1028         (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1029         (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1030
1031         * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1032         (rs6k_nonimmediate_operand): New.
1033         (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1034         correctly.
1035         (legitimate_lo_sum_address_p): Same.
1036         (rs6000_legitimize_address): Same.
1037         (rs6000_legitimize_reload_address): Same.
1038         (rs6000_legitimate_address): Same.
1039         (spe_build_register_parallel): Pass DF and DC modes in a DI
1040         register.
1041
1042         * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1043         to rs6k_nonimmediate_operand.
1044
1045         * config/rs6000/spe.md ("*frob_df_di"): New.
1046         ("*frob_di_df"): New.
1047         ("*frob_di_df_2"): New.
1048         ("*mov_sidf_e500_subreg0"): New.
1049         ("*mov_sidf_e500_subreg4"): New.
1050         ("*movdf_e500_double"): Change predicate to
1051         rs6k_nonimmediate_operand.
1052
1053 2005-01-14  Aldy Hernandez  <aldyh@redhat.com>
1054
1055         * postreload.c (move2add_note_store): Only call
1056         trunc_int_for_mode on scalar integers.
1057
1058 2005-01-14  Steven Bosscher  <stevenb@suse.de>
1059
1060         * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1061         replace BB_VISITED uses.
1062         (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1063         (propagate_necessity): Check the bitmap instead of BB_VISITED.
1064         (tree_dce_done): Free visited_control_parents.
1065         (perform_tree_ssa_dce): Allocate and clear it.
1066         * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1067         (compute_antic): Iterate from here using a DFS.  Use an sbitmap
1068         instead of BB_VISITED.
1069
1070 2005-01-14  Kazu Hirata  <kazu@cs.umass.edu>
1071
1072         * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1073         rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1074         Remove unused prototypes.
1075
1076 2005-01-14  Aldy Hernandez  <aldyh@redhat.com>
1077
1078         * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1079         64-bit register usage.
1080         (spe_func_has_64bit_regs_p): Add FIXME note.
1081
1082 2005-01-14  Aldy Hernandez  <aldyh@redhat.com>
1083
1084         * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1085         flag_finite_math_only with flag_unsafe_math_optimizations.
1086
1087 2005-01-14  J. D. Johnston  <jjohnst@us.ibm.com>
1088
1089         * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1090         end-of-stack check.
1091         (__tpf_eh_return): Copy TPF private stack area from the module
1092         boundary stack frame.  Add check for when module addresses are
1093         equal, but no stub address is found.
1094
1095 2005-01-14  Richard Earnshaw  <rearnsha@arm.com>
1096
1097         PR target/7525
1098         * arm.h (struct machine_function): Add call_via field.
1099         (thumb_call_via_label): Declare.
1100         * arm.c (thumb_call_via_label): New variable.
1101         (thumb_call_reg_needed): New variable.
1102         (arm_output_function_epilogue): For Thumb code, output any per-function
1103         call-indirect trampolines.
1104         (thumb_call_via_reg): New function.
1105         (arm_file_end): New function.
1106         (TARGET_ASM_FILE_END): Call arm_file_end.
1107         (aof_file_end): Likewise.
1108         * arm-protos.h (thumb_call_via_reg): Declare.
1109         * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1110         thumb_call_via_reg in normal case.
1111
1112 2005-01-14  Jakub Jelinek  <jakub@redhat.com>
1113
1114         PR middle-end/19084
1115         PR rtl-optimization/19348
1116         * recog.c (peephole2_optimize): Do global life update if some peephole
1117         decides it doesn't need at least one of its inputs and that change
1118         influences liveness at the start of the basic block.
1119
1120         * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1121         arguments instead of 1.
1122
1123 2005-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
1124
1125         PR middle-end/18820
1126         * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1127         zero for nested functions needing a static chain or functions
1128         with a non-constant address.
1129
1130 2005-01-13  Roger Sayle  <roger@eyesopen.com>
1131
1132         * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1133         (and (sign_extend X) C) into (zero_extend (and X C)).
1134
1135 2005-01-13  David O'Brien  <obrien@FreeBSD.org>
1136
1137         * config/freebsd-spec.h:  Make KSE pthread lib logic the default.
1138
1139 2005-01-13  Richard Henderson  <rth@redhat.com>
1140
1141         PR target/19009
1142         PR target/19250
1143         PR target/19252
1144         * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1145         bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1146         not just TARGET_SSE.
1147         (cmpfp_i_387): Rename from cmpfp_i.  Move after sse patterns.
1148         (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1149         (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1150         (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1151         (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1152         (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1153         (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1154         fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1155         (movdicc_c_rex64): Rename with '*'.
1156         (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1157         (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1158         (movsfcc_1_387): Rename from movsfcc_1.
1159         (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1160         (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1161         (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1162         (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1163         mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1164         maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1165         sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1166         sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1167         sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1168         sse_movdfcc_const0_4): Remove.
1169         * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1170         recognize min/max early.  Update for changed sse cmove patterns.
1171         (ix86_split_sse_movcc): New.
1172         * config/i386/i386-protos.h: Update.
1173
1174 2005-01-13  Steven Bosscher  <stevenb@suse.de>
1175
1176         * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1177         (fix_stmt_v_may_defs): Likewise.
1178
1179 2005-01-13  Richard Henderson  <rth@redhat.com>
1180
1181         * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1182         for converting the mask.
1183
1184 2005-01-13  David Edelsohn  <edelsohn@gnu.org>
1185
1186         * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1187         definition to 600.
1188
1189 2005-01-13  Richard Henderson  <rth@redhat.com>
1190
1191         * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1192         IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1193         IX86_BUILTIN_MOVDQ2Q): Remove.
1194         (IX86_BUILTIN_VEC_EXT_V4SI): New.
1195         (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1196         (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1197         shuffling.
1198         * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1199         (sse2_pextrw): Fix immediate constraint.
1200         (sse2_loadq, sse2_loadq_rex64): Remove.
1201         * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1202         Use __builtin_ia32_vec_ext_<size>.
1203         (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1204
1205 2005-01-13  Aldy Hernandez  <aldyh@redhat.com>
1206
1207         * function.c (assign_parm_setup_block): Look inside original
1208         entry_parm when inspecting PARALLEL.
1209
1210 2005-01-13  Ralf Corsepius  <ralf.corsepius@rtems.org>
1211             Joel Sherrill  <joel@oarcorp.com>
1212
1213         PR target/19399
1214         * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1215         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1216         rtems_gxx_recursive_mutex_init.
1217         (__gthread_recursive_mutex_lock): New function.
1218         (__gthread_recursive_mutex_trylock): Likewise.
1219         (__gthread_recursive_mutex_unlock): Likewise.
1220
1221 2005-01-13  Ralf Corsepius <ralf.corsepius@rtems.org>
1222
1223         * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1224
1225 2005-01-13  Jan Beulich  <jbeulich@novell.com>
1226
1227         * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1228         (ashrti3_internal): Indicate output is early clobber. Generate result
1229         into output rather than first input. Use move for low word of output
1230         if shift count is exactly 64.
1231         (lshrti3_internal): Likewise.
1232
1233 2005-01-13  Hans-Peter Nilsson  <hp@bitrange.com>
1234
1235         PR target/18329
1236         PR target/18330
1237         * reload1.c (delete_output_reload): Don't delete an output reload
1238         if the pseudo lives longer than a single basic block.  Adjust and
1239         improve wording of comment.
1240
1241 2005-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
1242
1243         PR target/19334
1244         * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1245         of TYPE_SIZE where we mean the number of bytes.
1246
1247 2005-01-12  Aldy Hernandez  <aldyh@redhat.com>
1248
1249         * function.c (assign_parm_setup_block): Relax condition on
1250         multi-register optimization.
1251
1252 2005-01-12  Nick Clifton  <nickc@redhat.com>
1253
1254         * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1255         an "in_delay_slot" attribute of "no" to prevent them being used in
1256         delay slots.  This is forbidden because they might generate
1257         exceptions.
1258
1259 2005-01-12  Alan Modra  <amodra@bigpond.net.au>
1260
1261         PR target/19389
1262         * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1263         with r->Y and Y->r.
1264
1265 2005-01-12  Nick Clifton  <nickc@redhat.com>
1266
1267         * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1268         passed on to GAS) but do not define, as GAS no longer supports or
1269         needs the -m2000 option.
1270
1271 2005-01-11  Roger Sayle  <roger@eyesopen.com>
1272
1273         * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1274         type as args of unprototyped builtins aren't automatically promoted.
1275         (fold_builtin_abs): Likewise.
1276
1277 2005-01-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1278
1279         * Makefile.in: Set a `build-warn' variable.
1280
1281 2005-01-11  Zdenek Dvorak  <dvorakz@suse.cz>
1282
1283         PR tree-optimization/17949
1284         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1285         (find_interesting_uses_address): Use it.
1286
1287 2005-01-11  Aldy Hernandez  <aldyh@redhat.com>
1288
1289         * regrename.c (kill_value): Handle subreg's that won't simplify.
1290
1291 2005-01-11  Richard Henderson  <rth@redhat.com>
1292
1293         PR target/13366
1294         * config/i386/i386.h (enum ix86_builtins): Move ...
1295         * config/i386/i386.c: ... here.
1296         (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1297         IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1298         IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1299         IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1300         IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD,  IX86_BUILTIN_STOREHPD,
1301         IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1302         IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1303         IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1304         IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1305         IX86_BUILTIN_LOADDDUP): Remove.
1306         (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1307         IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1308         IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1309         IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1310         IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1311         (ix86_init_builtins): Make static.
1312         (ix86_init_mmx_sse_builtins): Update for changed builtins.
1313         (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1314         if all the modes match.  Otherwise, fake it.
1315         (get_element_number, ix86_expand_vec_init_builtin,
1316         ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1317         (ix86_expand_builtin): Make static.  Update for changed builtins.
1318         (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1319         operand instead of sse2_loadsd.  Cast sse1 fallback to V4SFmode.
1320         (ix86_expand_vector_init_duplicate): New.
1321         (ix86_expand_vector_init_low_nonzero): New.
1322         (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1323         Split out from ix86_expand_vector_init; handle integer modes.
1324         (ix86_expand_vector_init): Use them.
1325         (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1326         * config/i386/i386-protos.h: Update.
1327         * config/i386/predicates.md (reg_or_0_operand): New.
1328         * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1329         (movv2sf_internal): Likewise.  And a splitter to match them all.
1330         (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1331         vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1332         vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1333         vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1334         (mmx_pinsrw): Fix operand ordering.
1335         * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1336         rather than sse_loadss expander.
1337         (movv2df splitter): Similarly.
1338         (sse_loadss, sse_loadlss): Remove.
1339         (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1340         (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1341         (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1342         (sse3_movddup): Rename with '*'.
1343         (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1344         (sse2_loadsd): Remove.
1345         (vec_dupv2df_sse3): Rename from sse3_loadddup.
1346         (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1347         (sse2_pinsrw): Fix argument ordering.
1348         (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1349         (sse2_stored): Remove 'r' destination.
1350         (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1351         vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1352         vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1353         vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1354         vec_extractv16qi, vec_initv16qi): New.
1355
1356         * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1357         (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1358         _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1359         constructor form.
1360         (_mm_load_pd, _mm_store_pd): Use plain dereference.
1361         (_mm_load_si128, _mm_store_si128): Likewise.
1362         (_mm_load1_pd): Use _mm_set1_pd.
1363         (_mm_load_sd): Use _mm_set_sd.
1364         (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1365         (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1366         (_mm_set_epi64): Use _mm_set_epi64x.
1367         (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1368         _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1369         _mm_setr_epi8): Use _mm_set_foo form.
1370         (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1371         (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1372         (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1373         (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1374         * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1375         (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1376         (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1377         (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1378         (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1379         * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1380         (_mm_movedup_pd): Use _mm_shuffle_pd.
1381         * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1382         _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1383         (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1384         _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1385         Use _mm_setzero_ps.
1386         (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1387         (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1388         (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1389         (_mm_store_ps): Use raw dereference.
1390         (_mm_store1_ps): Use _mm_storeu_ps.
1391         (_mm_storer_ps): Use _mm_store_ps.
1392         (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1393         (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1394
1395 2005-01-11  Stan Shebs  <shebs@apple.com>
1396
1397         * config/rs6000/rs6000.c (machopic_output_stub): Issue
1398         ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1399
1400 2005-01-11  Andrew Pinski  <pinskia@physics.uc.edu>
1401
1402         PR target/18761
1403         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1404         Skip all DECLs except for FIELD_DECLs.
1405
1406 2005-01-11  Andreas Krebbel  <krebbel1@de.ibm.com>
1407
1408         * config/s390/s390.c (override_options): Return error if
1409         -mbackchain, -mpacked-stack and -mhard-float are used together.
1410         (s390_va_start): Remove the backchain && packed-stack special case.
1411         (s390_gimplify_va_arg): Likewise.
1412         * doc/invoke.texi: Remove the ABI incompatibility note.
1413
1414 2005-01-11  Andreas Krebbel  <krebbel1@de.ibm.com>
1415
1416         * config/s390/s390.c (struct s390_frame_layout): Remove
1417         save_backchain_p.
1418         (s390_frame_info, s390_emit_prologue): Replace occurrences of
1419         save_backchain_p with TARGET_BACKCHAIN.
1420
1421 2005-01-11  Alan Modra  <amodra@bigpond.net.au>
1422
1423         PR target/18916
1424         * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1425         * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1426         * function.c (locate_and_pad_parm): Set new field.
1427         (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1428         Tweak where_pad test to include "none".  Always set mem align for
1429         stack_parm.
1430         (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1431         not sufficient for type.
1432         (assign_parm_setup_block): If stack_parm is zero on entry, always
1433         make a new stack local.  Block move old stack parm if necessary
1434         to new aligned stack local.
1435         (assign_parm_setup_stack): Use a block move to handle
1436         potentially misaligned entry_parm.
1437         (assign_parms_unsplit_complex): Specify required alignment when
1438         creating stack local.
1439         * calls.c (compute_argument_addresses): Override alignment of stack
1440         arg calculated from its type with the alignment given by
1441         FUNCTION_ARG_BOUNDARY.
1442         (store_one_arg): Likewise.
1443
1444 2005-01-11  Jan Beulich  <jbeulich@novell.com>
1445
1446         * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1447         Change respective itanium_class attribute to ialu.
1448         (shladdp4_internal): New.
1449         * config/ia64/predicates.md (shladd_log2_operand): New.
1450
1451 2005-01-11  Richard Henderson  <rth@redhat.com>
1452
1453         * expr.c (store_constructor): Use rtvec_alloc instead of
1454         alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1455
1456 2005-01-11  Kazu Hirata  <kazu@cs.umass.edu>
1457
1458         * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1459
1460 2005-01-11  Alan Modra  <amodra@bigpond.net.au>
1461
1462         * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1463         * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1464         (TARGET_RWRELOC): Define.
1465         (ia64_rwreloc_section_type_flags): Delete.
1466         (ia64_section_type_flags): New function.
1467         * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1468         (TARGET_RWRELOC): Define.
1469
1470 2005-01-10  David Mosberger  <davidm@hpl.hp.com>
1471
1472         PR target/18987
1473         * config/ia64/ia64.c (process_set): For alloc insn, only call
1474         process_epilogue is !frame_pointer_needed.
1475
1476 2005-01-10  Roger Sayle  <roger@eyesopen.com>
1477
1478         PR c++/19355
1479         * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1480         unary operator and can't be treated as a binary/comparison operator.
1481
1482 2005-01-10  Richard Henderson  <rth@redhat.com>
1483
1484         * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1485         (ix86_return_in_memory): Likewise.
1486         (function_arg_advance):  Likewise.  Mirror structure in function_arg
1487         for choosing register to advance.
1488
1489 2005-01-10  Kazu Hirata  <kazu@cs.umass.edu>
1490
1491         * tree-vectorizer.c, tree.def: Fix comment typos.
1492
1493 2005-01-10  Mark Dettinger  <dettinge@de.ibm.com>
1494
1495         * config/s390/s390.c (struct processor_costs): 4 new fields:
1496         ddbr, ddr, debr, der.
1497         (s390_rtx_costs): More precise handling of divide instructions.
1498
1499 2005-01-10  David Edelsohn  <edelsohn@gnu.org>
1500
1501         * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1502
1503 2005-01-10  Jan Beulich  <jbeulich@novell.com>
1504
1505         * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1506         names resulting from -ffunction-sections/-fdata-sections and linkonce
1507         ones.
1508         * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1509         based on the section name. Rearrange the section name comparison logic
1510         slightly so that each section name is compared against at most once.
1511
1512 2005-01-10  Ben Elliston  <bje@au.ibm.com>
1513
1514         * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1515         targets for which -fPIC reduces limitations on the GOT size.
1516
1517 2005-01-09  Falk Hueffner  <falk@debian.org>
1518
1519         * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1520         X/C1 cmpop C2.
1521
1522 2005-01-09  David Edelsohn  <edelsohn@gnu.org>
1523
1524         PR target/18720
1525         * collect2.c (main): Set aixrtl_flag for -brtl option.
1526         (resolve_lib_name): Search for .so file extension before .a
1527         if aixrtl_flag set.
1528
1529 2005-01-09  Dorit Naishlos  <dorit@il.ibm.com>
1530
1531         * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1532         (vect_analyze_data_refs_alignment): Add dump prints.
1533
1534 2005-01-09  Ira Rosen  <irar@il.ibm.com>
1535
1536         * tree-vectorizer.c (vect_analyze_offset_expr): Use
1537         expr_invariant_in_loop_p.
1538         Initialize outputs first thing in the function.
1539         (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1540         (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1541         (vect_analyze_pointer_ref_access): Check that the initial condition of
1542         the access function is loop invariant.
1543
1544 2005-01-09  Richard Henderson  <rth@redhat.com>
1545
1546         * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1547         (ix86_expand_builtin): Likewise.  Frob MASKMOVQ wrt the input mem
1548         just like MASKMOVDQU.  Return plain zero for MMX_ZERO.
1549         * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1550         mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1551         movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1552         movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1553         sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1554         ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1555         mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1556         mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1557         sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1558         mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1559         mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1560         gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1561         ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1562         mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1563         mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1564         mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1565         eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1566         pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1567         pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1568         pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1569         mmx_ prefix.
1570         (mmx_clrdi, pavgusb): Remove.
1571         (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1572         with leading sse_ prefix.
1573         * config/i386/sse.md: Receive them.
1574         * config/i386/mmx.md: New file.
1575         (MMXMODE12, MMXMODE24, mmxvecsize): New.
1576         (subrv2sf3): Turn into expander for normal subtraction.
1577         (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1578         mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1579         mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1580         mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1581         commutative; use ix86_binary_operator_ok.
1582         (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1583         mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1584         mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1585         mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1586         mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1587         Macroize from existing patterns; use ix86_binary_operator_ok.
1588         (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1589         (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1590         mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise.  Model
1591         with vec_select+vec_concat.
1592         (mmx_pshufw, mmx_pshufw_1): Likewise.
1593         (mmx_uavgv8qi3): Merge pavgusb.  Model correcty.
1594         (mmx_uavgv4hi3): Model correctly.
1595         * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1596         _mm_xor_si64): Remove casts.
1597
1598 2005-01-09  Zdenek Dvorak  <dvorakz@suse.cz>
1599
1600         PR tree-optimization/19224
1601         * tree-scalar-evolution.c (get_instantiated_value,
1602         set_instantiated_value): New functions.
1603         (instantiate_parameters_1): Cache the results.
1604         (instantiate_parameters, resolve_mixers): Initialize and free
1605         the cache.
1606
1607 2005-01-08  David Edelsohn  <edelsohn@gnu.org>
1608
1609         * config/i386/i386.md (addhi_4): Correct reference in comment.
1610         (addqi_4): Same.
1611
1612 2005-01-08  Richard Henderson  <rth@redhat.com>
1613
1614         * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1615         (_mm_cvtsi128_si64x): Likewise.
1616         (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1617         _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1618         the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1619         * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1620         * config/i386/i386-protos.h: Update.
1621         * config/i386/i386.c (print_operand): Add 'H'.
1622         (ix86_fixup_binary_operands): Split out from ...
1623         (ix86_expand_binary_operator): ... here.
1624         (ix86_fixup_binary_operands_no_copy): New.
1625         (ix86_expand_fp_absneg_operator): Handle vector mode results.
1626         (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1627         (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1628         (safe_vector_operand): Use CONST0_RTX.
1629         (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1630         (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1631         CODE_FOR_sse2_maskmovdqu.  Special case SSE version of MASKMOVDQU
1632         expansion.  Update names for sse{,2,3}_ prefixes.  Remove *maskncmp*
1633         special cases.
1634         * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1635         (IX86_BUILTIN_CMPNGESS): New.
1636         * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1637         (attr type): Add sselog1.
1638         (attr unit, attr memory): Handle it.
1639         (movti, movti_internal, movti_rex64): Move near other integer moves.
1640         (movtf, movtf_internal): Move near other fp moves.
1641         (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1642         vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1643         movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1644         movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1645         sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1646         sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1647         sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1648         mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1649         rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1650         sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1651         sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1652         sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1653         vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1654         smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1655         cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1656         cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1657         vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1658         vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1659         sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1660         sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1661         cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1662         cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1663         cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1664         cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1665         ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1666         subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1667         smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1668         sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1669         sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1670         sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1671         gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1672         ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1673         ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1674         sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1675         sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1676         sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1677         sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1678         sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1679         sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1680         sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1681         mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1682         addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1683         movsldup, lddqu, loadddup, movddup): Move to sse.md.  Any with
1684         non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1685         same time.
1686         (SSEPUSH, push<SSEPUSH>): Remove.
1687         (MMXPUSH, push<MMXPUSH>): Remove.
1688         (sse_movaps, sse_movaps_1, sse_movups): Remove.
1689         (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1690         (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1691         (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1692         (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1693         (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1694         (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1695         (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1696         * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1697         (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1698         * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1699         (ppro_sse_log_V4SF_load): Similarly.  Handle sselog1.
1700         (ppro_sse_log_V4SF): Handle sselog1.
1701         * config/i386/predicates.md (const_0_to_1_operand): New.
1702         (const_0_to_255_mul_8_operand): New.
1703         (const_1_to_31_operand): Rename from const_int_1_31_operand.
1704         (const_2_to_3_operand, const_4_to_7_operand): New.
1705         * config/i386/sse.md: New file.
1706         (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1707         (sse_movups): Rename from sse_movups_1.
1708         (sse_loadlss): Rename from sse_loadss_1.
1709         (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1710         from the name.
1711         (negv4sf2): Use ix86_expand_fp_absneg_operator.
1712         (absv4sf2, negv2df, absv2df): New.
1713         (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1714         (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1715         iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1716         smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1717         umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1718         (sse3_addsubv4sf3): Model correctly.
1719         sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1720         sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1721         (sse_movhlps): Model with vec_select+vec_concat.
1722         (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1723         sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1724         sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1725         sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1726         sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1727         sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1728         sse2_pshufhw_1): Likewise.
1729         (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1730         (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1731         sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1732         ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1733         sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1734         ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1735         (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1736         sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1737         mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1738         sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1739         sminv8hi3): Mark commutative
1740         operands.  Use ix86_binary_operator_ok.
1741         (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1742         sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1743         sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1744         sse2_punpcklqdq): Allow operand2 in memory.
1745         (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1746         sse2_movsd): Add memory alternatives.
1747         (sse_storelps): Turn expander into an insn; split after reload.
1748         (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1749         (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1750
1751 2005-01-08  Eric Botcazou  <ebotcazou@libertysurf.fr>
1752
1753         * configure.ac (DWARF-2 debug_line): Use objdump.
1754         * configure: Regenerate.
1755
1756 2005-01-08  Jeff Law  <law@redhat.com>
1757             Diego Novillo  <dnovillo@redhat.com>
1758
1759         PR tree-optimization/18241
1760         * tree-nrv.c (tree_nrv): Ignore volatile return values.
1761         * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1762         statements with volatile operands.
1763         * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1764         operands after marking a statement with has_volatile_ops.
1765
1766 2005-01-08  Roger Sayle  <roger@eyesopen.com>
1767
1768         * tree.c (int_fits_type_p): Always honor integer constant
1769         TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1770
1771 2005-01-08  Roger Sayle  <roger@eyesopen.com>
1772
1773         * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1774         the latent bug in rtl_delete_block has been resolved.
1775
1776 2005-01-08  Richard Sandiford  <rsandifo@redhat.com>
1777
1778         * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1779         (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1780
1781 2005-01-08  Richard Sandiford  <rsandifo@redhat.com>
1782
1783         * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1784         library as @multilib_dir@/$(SHLIB_SONAME).
1785
1786 2005-01-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
1787
1788         * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1789         * configure: Regenerate.
1790
1791 2005-01-07  Jakub Jelinek  <jakub@redhat.com>
1792
1793         * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1794         TYPE_MODE.
1795
1796 2005-01-07  David Edelsohn  <edelsohn@gnu.org>
1797
1798         PR target/13674
1799         * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1800         Convert non-word aligned offset address using ld/std into
1801         indirect address.
1802
1803 2005-01-07  Richard Henderson  <rth@redhat.com>
1804
1805         * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1806
1807 2005-01-07  Richard SAndiford  <rsandifo@redhat.com>
1808
1809         * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1810
1811 2005-01-07  Jakub Jelinek  <jakub@redhat.com>
1812
1813         PR tree-optimization/19283
1814         * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1815         is not shorter than the original type.
1816
1817         PR rtl-optimization/19012
1818         * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1819
1820         PR rtl-optimization/18861
1821         * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1822         (FULL_STATE): Define.
1823         (mark_tablejump_edge): New function.
1824         (purge_dead_tablejump_edges): New function.
1825         (find_bb_boundaries): Use it.
1826
1827         PR tree-optimization/18828
1828         * builtins.c (expand_builtin_next_arg): Remove argument and all
1829         the argument checking.
1830         (expand_builtin): Adjust caller.
1831         (expand_builtin_va_start): Likewise.  Remove error for too many
1832         arguments.
1833         (fold_builtin_next_arg): Issue error for too many arguments.
1834         After checking arguments, replace them with magic arguments that
1835         prevent further checking of the args.
1836
1837 2005-01-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1838
1839         * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1840
1841 2005-01-06  Roger Sayle  <roger@eyesopen.com>
1842
1843         PR target/6077
1844         * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1845         and %{.S:...} (and their negative variants) to test whether the
1846         input file is assembler or pre-processed-assembler independent of
1847         the actual filename extension.
1848
1849 2005-01-06  Roger Sayle  <roger@eyesopen.com>
1850
1851         * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1852         of sign or zero extended values.
1853
1854 2005-01-06  Geoffrey Keating  <geoffk@apple.com>
1855
1856         * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1857         for IBM long double format correctly.
1858
1859 2005-01-06  Daniel Berlin <dberlin@dberlin.org>
1860
1861         Fix PR tree-optimization/18792
1862
1863         * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1864         to first_loop_depth, and use loop depth instead of loop number.
1865         (build_classic_dir_vector): Ditto.
1866         (compute_data_dependences_for_loop): Use depth, not loop number.
1867         * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1868         number. Pass in loops, instead of loop numbers.
1869         (gather_interchange_stats): Ditto.
1870         (linear_transform_loops): Ditto.
1871
1872 2005-01-06  Richard Sandiford  <rsandifo@redhat.com>
1873
1874         PR rtl-opt/13299
1875         * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1876         biv_fits_mode_p, extension_within_bounds_p): New functions.
1877         (check_ext_dependent_givs): Use them.
1878
1879 2005-01-06  Roger Sayle  <roger@eyesopen.com>
1880
1881         * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1882         more than one barrier, in which case we should delete them all.
1883
1884 2005-01-06  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1885
1886         * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1887
1888 2005-01-05  Daniel Berlin  <dberlin@dberlin.org>
1889
1890         Fix PR middle-end/19286
1891         Fix PR debug/19267
1892         * dwarf2out.c (gen_subprogram_die): If we've already tried to
1893         output this subprogram, simply ignore this attempt to do it again.
1894         (add_abstract_origin_attribute): Don't abort trying to add the abstract
1895         origin attribute if it's not possible.
1896         (gen_block_die): Don't ignore subblocks of "unused" blocks.
1897         (decls_for_scope): Ditto.
1898         * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1899         (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1900
1901 2005-01-05  Richard Henderson  <rth@redhat.com>
1902
1903         PR target/11327
1904         * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1905         (bdesc_2arg): Use it.
1906         (ix86_expand_binop_builtin): Force operands into registers
1907         when optimizing.
1908         (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1909         ix86_expand_sse_compare, ix86_expand_sse_comi,
1910         ix86_expand_builtin): Likewise.
1911
1912 2005-01-05  Richard Henderson  <rth@redhat.com>
1913
1914         * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1915         and VEC_SELECT.
1916         * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1917         (mulv4hi3): Set itanium_class mmmul.
1918         (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1919         (fpack): Rename from fpack_sfsf.
1920
1921 2005-01-05  Richard Henderson  <rth@redhat.com>
1922
1923         PR rtl-opt/10692
1924         * reload1.c (do_input_reload): Restrict the optimization deleteing
1925         a previous output reload to RELOAD_FOR_INPUT.
1926
1927 2005-01-05  Steven Bosscher  <stevenb@suse.de>
1928
1929         * combine.c (expand_compound_operation)  <ZERO_EXTRACT>: Add
1930         comment that we fall through after case.
1931         (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1932         (distribute_links): Likewise.
1933         * cse.c (cse_insn): Likewise.
1934         * cselib.c (cselib_invalidate_mem): Likewise.
1935         * df.c: Update comments at the top of the file.
1936         (read_modify_subreg_p): Update comments here too.
1937         (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1938         * flow.c (mark_set_1): Likewise.
1939         (mark_used_regs): Likewise.
1940         * gcse.c (mems_conflict_for_gcse_p): Likewise.
1941         (canon_list_insert): Likewise.
1942         (mark_set): Likewise.
1943         (try_replace_reg): Likewise.
1944         (store_killed_in_insn): Likewise.
1945         * loop.c (count_one_set): Likewise.
1946         (basic_induction_var): Likewise.
1947         * postreload-gcse.c (find_mem_conflicts): Likewise.
1948         * postreload.c (reload_combine_note_store): Likewise.
1949         (move2add_note_store): Likewise.
1950         * reload.c (find_equiv_reg): Likewise.
1951         (mark_referenced_resources): Likewise.
1952         * rtlanal.c (set_noop_p): Likewise.
1953         (note_stores): Likewise.
1954         (note_uses): Likewise.
1955         * sched-deps.c (sched_analyze_1): Likewise.
1956         * sched-rgn.c (check_live_1): Likewise.
1957         (update_live_1): Likewise.
1958         * config/i860/i860.c: Likewise.
1959
1960         * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1961         an lvalue.
1962         (ZERO_EXTRACT): Mention that this one can be an lvalue.
1963
1964         * doc/rtl.texi: Update documentation for bit-fields and SET.
1965
1966 2005-01-05  Roger Sayle  <roger@eyesopen.com>
1967
1968         * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1969
1970 2005-01-05  Jan Hubicka  <jh@suse.cz>
1971             Richard Henderson  <rth@redhat.com>
1972
1973         PR target/18910
1974         * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1975         with an offset.
1976
1977 2005-01-05  Richard Henderson  <rth@redhat.com>
1978
1979         PR target/12902
1980         * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1981         (sse_shufps): Change operand 3 to const_int_operand.
1982         (sse2_storelps): Fix typo in template.
1983         (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1984         * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1985         (ix86_expand_builtin): Likewise.
1986
1987 2005-01-05  Julian Brown  <julian@codesourcery.com>
1988
1989         * config/arm/arm.c (arm_return_in_memory): Treat complex types
1990         as aggregates for AAPCS ABIs.
1991
1992 2005-01-05  Stan Shebs  <shebs@apple.com>
1993
1994         * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1995         Mach-O getters if ppc64.
1996         * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1997         size argument.
1998         * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1999         signed four-byte field for global code case.
2000         (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2001
2002 2005-01-05  Roger Sayle  <roger@eyesopen.com>
2003
2004         PR middle-end/19100
2005         * c-common.c: Include real.h.
2006         (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2007         Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2008         Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2009         * Makefile.in (c-common.o): Update dependencies.
2010
2011 2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>
2012
2013         * c-parse.in (asm_string): Add trailing semicolon.
2014
2015 2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>
2016
2017         * c-parse.in (asm_string): New.  Don't allow wide strings in
2018         'asm'.
2019         (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2020         asm_string instead of STRING.
2021
2022 2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>
2023
2024         * c-typeck.c (constructor_no_implicit): Remove.
2025         (set_designator, process_init_element): Don't check
2026         constructor_no_implicit.
2027
2028 2005-01-05  J"orn Rennecke <joern.rennecke@st.com>
2029             Kaz Kojima  <kkojima@gcc.gnu.org>
2030
2031         PR target/16482
2032         * lcm.c (create_pre_exit): New.
2033         (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2034         ENTRY_EXIT_EXTRA to 3.  Use create_pre_exit.
2035
2036 2004-01-05  Richard Earnshaw  <rearnsha@arm.com>
2037
2038         * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2039         -msoft-float in target_float_switch.
2040         * arm.c (arm_override_options): Fix processing of target_float_switch.
2041
2042 2004-01-05  Richard Earnshaw  <rearnsha@arm.com>
2043
2044         * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2045         preferencing.
2046
2047 2004-01-05  Uros Bizjak  <uros@kss-loka.si>
2048
2049         * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2050         Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2051
2052 2005-01-04  Roger Sayle  <roger@eyesopen.com>
2053
2054         * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2055         if deleting the then-block allows the test-block to fallthru to the
2056         else-block.
2057
2058 2005-01-04  Andrew Pinski  <pinskia@physics.uc.edu>
2059
2060         PR c/19152
2061         * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2062         after the full declaration if the are in two different TUs.
2063
2064 2005-01-04  Richard Henderson  <rth@redhat.com>
2065
2066         PR tree-opt/19158
2067         * tree-sra.c (generate_one_element_init): Just
2068         call gimplify_and_add.
2069         (generate_element_init): Record the
2070         new referenced variables and mark them for renaming
2071         and split out to ...
2072         (generate_element_init_1): This.
2073         (scalarize_init): Don't call push_gimplify_context/
2074         pop_gimplify_context.
2075
2076 2005-01-04  Geoffrey Keating  <geoffk@apple.com>
2077
2078         * toplev.c (get_src_pwd): Handle failure of getpwd().
2079
2080 2005-01-04  Roger Sayle  <roger@eyesopen.com>
2081
2082         * fold-const.c (fold_single_bit_test): Delete unreachable handling
2083         of TRUTH_NOT_EXPR.
2084         (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2085         all the cases handled by it are inverted by invert_truthvalue.
2086
2087 2005-01-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
2088
2089         * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2090         (save_register_windowsi): Likewise.
2091
2092 2005-01-04  Richard Henderson  <rth@redhat.com>
2093
2094         * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2095
2096 2005-01-04  Uros Bizjak  <uros@kss-loka.si>
2097
2098         PR middle-end/17767
2099         * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2100         any simplifications of vector mode comparison operators.
2101         * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2102
2103 2005-01-04  Paolo Bonzini  <bonzini@gnu.org>
2104             Devang Patel  <dpatel@apple.com>
2105
2106         PR tree-optimization/18308
2107         * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2108         the operands before creating a new expression.
2109         * dojump.c (do_jump): Make drop_through_label available
2110         for all cases.  Add expansion of COND_EXPR.
2111
2112 2005-01-04  Ira Rosen  <irar@il.ibm.com>
2113
2114         * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2115         INTEGER_CST instead of TREE_CONSTANT.
2116         (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2117         instead of TREE_CONSTANT.
2118         (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2119         instead of TREE_CONSTANT.
2120
2121 2005-01-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
2122
2123         * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2124
2125 2005-01-04  Uros Bizjak  <uros@kss-loka.si>
2126
2127         PR target/19240
2128         * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2129         (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2130
2131 2005-01-03  Richard Henderson  <rth@redhat.com>
2132
2133         * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2134         (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2135         fold_convert_const_real_from_real): Split out from ...
2136         (fold_convert_const): ... here.
2137
2138 2005-01-03  Richard Henderson  <rth@redhat.com>
2139
2140         PR target/19235
2141         * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2142         (mov<MMXMODEI>_internal): Likewise.
2143         (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2144         Add V2SF case; use it for SSE1; don't use TI.
2145         (movdf_integer): Likewise.
2146         (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2147
2148 2005-01-03  Ira Rosen  <irar@il.ibm.com>
2149
2150         * tree-vectorizer.c (vect_strip_conversions): New function.
2151         (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2152         check for binary class.
2153
2154 2005-01-03  Daniel Berlin  <dberlin@dberlin.org>
2155
2156         Fix PR debug/17924
2157         Fix PR debug/19191
2158         * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2159         is a decl.
2160         * gimple-low.c (mark_blocks_with_used_vars): New function.
2161         (mark_blocks_with_used_subblocks): Ditto.
2162         (mark_used_blocks): Ditto.
2163         (pass_mark_used_blocks): New pass.
2164         * tree-inline.c: Include debug.h.
2165         (expand_call_inline): Call outlining_inline_function here.
2166         * tree-optimize.c (init_tree_optimization_passes): Add
2167         pass_mark_used_blocks.
2168         * tree-pass.h (pass_mark_used_blocks): New.
2169         * Makefile.in (tree-inline.o): Add debug.h dependency.
2170
2171 2005-01-03  Geoffrey Keating  <geoffk@apple.com>
2172
2173         * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2174         VAR_DECLs to have weak_import attribute.
2175
2176         * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2177         'struct ucontext'.
2178
2179 2004-01-03  Steven Bosscher  <stevenb@suse.de>
2180
2181         * passes.c (rest_of_compilation): Don't run regmove if only
2182         flag_expensive_optimizations, require flag_regmove instead.
2183
2184 2005-01-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
2185
2186         * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2187         register "sparc".
2188         * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2189         * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2190         * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2191         * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2192
2193 2005-01-03  Richard Henderson  <rth@redhat.com>
2194
2195         * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2196         (ia64_const_ok_for_letter_p): New.
2197         (ia64_const_double_ok_for_letter_p): New.
2198         (ia64_extra_constraint): New.
2199         (ia64_expand_vecint_compare): New.
2200         (ia64_expand_vcondu_v2si): New.
2201         (ia64_expand_vecint_cmov): New.
2202         (ia64_expand_vecint_minmax): New.
2203         (ia64_print_operand): Add 'v'.
2204         (ia64_preferred_reload_class): New.
2205         (ia64_vector_mode_supported_p): New.
2206         * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2207         (PREFERRED_RELOAD_CLASS): Move to function.
2208         (CONST_OK_FOR_LETTER_P): Move to function.
2209         (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2210         (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2211         (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2212         (EXTRA_CONSTRAINT): Move to function.
2213         * config/ia64/ia64.md: Include vect.md.
2214         (itanium_class): Add mmalua.
2215         (type): Handle it.
2216         * config/ia64/itanium1.md (1_mmalua): New.  Add it to bypasses.
2217         (1b_mmalua): New.
2218         * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2219         * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2220         CONST0_RTX.
2221         (const_int_2bit_operand): New.
2222         (fr_reg_or_0_operand): New.
2223         * config/ia64/ia64-modes.def: Add vector modes.
2224         * config/ia64/ia64-protos.h: Update.
2225         * config/ia64/vect.md: New file.
2226
2227 2005-01-03  Richard Henderson  <rth@redhat.com>
2228
2229         * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2230
2231 2005-01-03  Uros Bizjak  <uros@kss-loka.si>
2232
2233         PR target/19236
2234         * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2235         to SFmode.
2236         (log1pdf2): Change mode of operands[0,1] to DFmode.
2237
2238 2005-01-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
2239
2240         * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2241         * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2242         * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2243         * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2244         SPARC_RELAXED_ORDERING.
2245
2246 2005-01-03  Richard Henderson  <rth@redhat.com>
2247             Uros Bizjak  <uros@kss-loka.si>
2248
2249         PR target/14631
2250         * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2251         IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2252         * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2253         handling.
2254         (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2255         * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2256         const_pow2_1_to_128_operand): New predicates.
2257
2258 2005-01-02  Greg McGary  <greg@mcgary.org>
2259
2260         * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2261         anonymous decls.
2262         (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2263         object.  [ptr_type]: Remove unused variable.
2264         Remember nearest addressable array-element or record-component
2265         when checking bitfield components.  Tolerate empty BIND_EXPR.
2266
2267 2005-01-01  Richard Henderson  <rth@redhat.com>
2268
2269         * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2270         that don't narrow the value.  Fail for other conversions.
2271
2272 2005-01-01  Richard Henderson  <rth@redhat.com>
2273
2274         PR c/19031
2275         * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2276         * c-lang.c (finish_file): Don't do it here.
2277         * objc/objc-act.c (objc_finish_file): Likewise.
2278
2279         * cgraph.c (decl_assembler_name_equal): New.
2280         (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2281         (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2282         * cgraph.h (struct cgraph_varpool_node): Add next.
2283         (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2284         * varasm.c (assemble_alias): Mark the target as needed.
2285
2286 2005-01-01  Andrew Pinski  <pinskia@physics.uc.edu>
2287
2288         PR middle-end/19221
2289         * function.c (get_arg_pointer_save_area): Use entry_of_function
2290         instead of get_insns.
2291
2292 2005-01-01  Roger Sayle  <roger@eyesopen.com>
2293             Andrew Pinski  <pinskia@physics.uc.edu>
2294             James E. Wilson  <wilson@specifixinc.com>
2295
2296         PR rtl-optimization/12092
2297         * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2298         is zero.
2299
2300 2005-01-01  Roger Sayle  <roger@eyesopen.com>
2301             Olivier Hainque  <hainque@act-europe.fr>
2302
2303         * tree.c (int_fits_type_p): A narrower type always fits in a
2304         wider one, except for negative values into unsigned types.
2305
2306 2005-01-01  Roger Sayle  <roger@eyesopen.com>
2307
2308         * tree.c (int_fits_type_p): Compare the result of force_fit_type
2309         with the original constant rather than require TREE_OVERFLOW.
2310
2311 2005-01-01  Steven Bosscher  <stevenb@suse.de>
2312
2313         PR middle-end/17544
2314         * c-decl.c (finish_function): If compiling C99, annotate the
2315         compiler generated return with the current file name and line 0.
2316         * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2317         the source line is greater than 0.
2318         (remove_bb): Likewise.
2319
2320 See ChangeLog.12 for earlier changes.