gcc/ChangeLog

   1 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
   2
   3         PR rtl-optimization/19579
   4         * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
   5         both A and B, see if they don't clobber registers the other expr uses.
   6
   7 2005-01-25  J"orn Rennecke <joern.rennecke@st.com>
   8
   9         * real.c (do_add): Initialize signalling and canonical members.
  10
  11         * real.c (real_from_integer): Zero out destination.
  12
  13 2005-01-18  Jan Hubicka  <jh@suse.cz>
  14
  15         PR tree-optimize/19337
  16         * tree-inline.c (initialize_inlined_parameters): Copy
  17         saved_static_chain_decl only.
  18
  19 2005-01-25  Richard Henderson  <rth@redhat.com>
  20
  21         PR target/19556
  22         PR target/19584
  23         * config/i386/i386.c (x86_inter_unit_moves): Zero.
  24         (ix86_preferred_reload_class): Rewrite fp-constant section, with
  25         80387 enabled, to return a proper subclass.  Return the subset that
  26         overlaps with GENERAL_REGS for PLUS.
  27         * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
  28
  29 2005-01-25  Richard Henderson  <rth@redhat.com>
  30
  31         PR middle-end/19609
  32         * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
  33
  34 2005-01-25  Roger Sayle  <roger@eyesopen.com>
  35
  36         * expmed.c (choose_multiplier): Change interface to return the
  37         multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
  38         (expand_divmod): Update calls to choose_multiplier.
  39
  40 2005-01-24  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  41
  42         PR middle-end/19330
  43         * expmed.c (extract_bit_field): Use adjust_address instead of
  44         gen_lowpart when op0 is a MEM.
  45
  46 2005-01-24  Steven Bosscher  <stevenb@suse.de>
  47
  48         * cfgexpand.c (expand_gimple_tailcall): Fix typo.
  49
  50 2005-01-24  Richard Sandiford  <rsandifo@redhat.com>
  51
  52         * config/mips/irix-csr.c: New file.
  53         * config/mips/t-iris6 (irix-csr.o): New rule to build it.
  54         (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
  55         * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
  56         executables.
  57
  58 2005-01-24  Eric Botcazou  <ebotcazou@libertysurf.fr>
  59
  60         PR bootstrap/19364
  61         * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
  62         sparc/elf.h, add sparc/sp-elf.h.
  63         (sparc-*-rtems*): Likewise.
  64         (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
  65         tm-dwarf2.h, add sparc/sp-elf.h.
  66         (sparc86x-*-elf): Likewise.
  67         (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
  68         * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
  69         TARGET_OS_CPP_BUILTINS.
  70         * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
  71         * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
  72         Undefine it.
  73         * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
  74         * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
  75         (SWITCH_TAKES_ARG): Likewise.
  76         (LOCAL_LABEL_PREFIX): Likewise.
  77         (ASM_GENERATE_INTERNAL_LABEL): Likewise.
  78         (TARGET_N_FORMAT_TYPES): Delete.
  79         (TARGET_FORMAT_TYPES): Likewise.
  80         (ASM_DECLARE_FUNCTION_SIZE): Likewise.
  81         * config/sparc/elf.h: Delete.
  82         * config/sparc/sp-elf.h: New file.
  83
  84 2005-01-24  Kazu Hirata  <kazu@cs.umass.edu>
  85
  86         * tree-flow-inline.h (phi_arg_from_edge): Remove.
  87         * tree-flow.h: Remove the corresponding prototype.
  88         * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
  89         tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
  90
  91 2005-01-24  Jakub Jelinek  <jakub@redhat.com>
  92
  93         PR target/17751
  94         * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
  95         for AIX ABI or ELF -fPIC.
  96         (rs6000_emit_load_toc_table): Don't create toc_section here.
  97         (rs6000_xcoff_file_start): Nor here.
  98
  99 2005-01-24  J"orn Rennecke <joern.rennecke@st.com>
 100
 101         * sh.c (ra.h): Don't #include.
 102         (hard_regs_intersect_p): New function, resurrected from ra.c.
 103
 104         * sh.c: Fix 1996 Copyright.
 105
 106 2005-01-24  Richard Henderson  <rth@redhat.com>
 107             Aldy Hernandez  <aldyh@redhat.com>
 108
 109         * regrename.c (note_sets): Handle subregs.
 110
 111 2005-01-24  Joseph S. Myers  <joseph@codesourcery.com>
 112
 113         PR bootstrap/18058
 114         * genconditions.c (write_header, write_conditions): Elide file if
 115         not GCC >= 3.0.1.
 116
 117 2005-01-24  Kazu Hirata  <kazu@cs.umass.edu>
 118
 119         * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
 120         config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
 121         Update copyright.
 122
 123 2005-01-24  Jakub Jelinek  <jakub@redhat.com>
 124
 125         * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
 126         expand_builtin_printf, expand_builtin_fprintf,
 127         expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
 128         checking against POINTER_TYPE.
 129         (validate_arglist): Handle POINTER_TYPE code by checking
 130         POINTER_TYPE_P.
 131
 132 2005-01-24  Paolo Bonzini  <bonzini@gnu.org>
 133
 134         * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
 135         init_rtlanal): New.
 136         (for_each_rtx): Call for_each_rtx_1.
 137         * rtl.h (init_rtlanal): Declare.
 138         * toplev.c (backend_init): Call init_rtlanal.
 139
 140 2005-01-24  Jakub Jelinek  <jakub@redhat.com>
 141
 142         * flow.c (propagate_one_insn): Formatting.
 143
 144         PR middle-end/19551
 145         * flow.c (libcall_dead_p): Be more conservative if unsure.
 146         If there are any instructions between insn and call, see if they are
 147         all dead before saying the libcall is dead.
 148
 149 2005-01-24  Uros Bizjak  <uros@kss-loka.si>
 150
 151         * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
 152         operand constraint for operand 0.
 153
 154 2005-01-23  Richard Henderson  <rth@redhat.com>
 155
 156         PR 19486
 157         * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
 158         edges leading to join block.
 159
 160 2005-01-23  Roger Sayle  <roger@eyesopen.com>
 161
 162         * expmed.c (expand_mult_highpart): Make static.  Change type of
 163         constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
 164         (expand_divmod): Updates calls to expand_mult_highpart by using
 165         gen_int_mode to pass a CONST_INT rtx.
 166         * rtl.h (expand_mult_highpart): Remove prototype.
 167
 168 2005-01-23  Kazu Hirata  <kazu@cs.umass.edu>
 169
 170         * flow.c (regset_bytes, regset_size): Remove.
 171
 172         * cfganal.c: Fix a reference to Harvey's paper.
 173
 174 2005-01-23  Steven Bosscher  <stevenb@suse.de>
 175
 176         PR rtl-optimization/19464
 177         * tree-optimize.c (init_tree_optimization_passes): Add one more
 178         copyrename pass just before out-of-ssa.
 179
 180 2005-01-23  Joseph S. Myers  <joseph@codesourcery.com>
 181
 182         PR bootstrap/18058
 183         * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
 184         * ggc-none.c (ggc_free): Define.
 185
 186 2005-01-23  Kazu Hirata  <kazu@cs.umass.edu>
 187
 188         * cse.c (max_reg, max_insn_uid): Remove.
 189         (cse_main): Don't access max_reg or max_insn_uid.
 190
 191         * c-common.c (explicit_flag_signed_bitfields,
 192         lang_statement_code_p, lang_expand_function_end): Remove.
 193         * c-common.h: Remove the corresponding declarations.
 194         * c-opts.c (c_common_handle_option): Remove all write access
 195         to explicit_flag_signed_bitfields.
 196
 197         * cgraph.c (cgraph_varpool_n_nodes): Remove.
 198         (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
 199         * cgraph.h: Remove the corresponding declaration.
 200
 201         * gcse.c (null_pointer_info): Remove.
 202
 203 2005-01-23  Roger Sayle  <roger@eyesopen.com>
 204             Eric Botcazou  <ebotcazou@libertysurf.fr>
 205
 206         * combine.c (simplify_logical): Only simplify logical expressions
 207         of the form ior(and(x,y),z) by the inverse distributive law if the
 208         result is cheaper than the original.
 209
 210 2005-01-23  Kazu Hirata  <kazu@cs.umass.edu>
 211
 212         * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
 213         fold-const.c, gimplify.c, params.h, tree-data-ref.c,
 214         tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
 215         tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
 216         config/freebsd-spec.h, config/arm/arm.h,
 217         config/h8300/h8300.md, config/i386/i386.md,
 218         config/i386/predicates.md, config/i386/sse.md,
 219         config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
 220         config/vax/vax.md: Fix comment typos.  Follow spelling
 221         conventions.
 222
 223 2005-01-23  Steven Bosscher  <stevenb@suse.de>
 224
 225         * gengtype.c (walk_type): Produce `not equal to' compares for loop
 226         tests, instead of `less than'.
 227
 228 2005-01-23  Richard Sandiford  <rsandifo@redhat.com>
 229
 230         * function.c (assign_parm_setup_block): When creating a new stack slot
 231         for a parameter, get its alignment from the parameter's DECL_ALIGN
 232         rather than the type's TYPE_ALIGN.  Make sure that the parameter
 233         is at least word aligned.
 234
 235 2005-01-22  Roger Sayle  <roger@eyesopen.com>
 236
 237         PR middle-end/19378
 238         * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
 239
 240 2005-01-22  Richard Henderson  <rth@redhat.com>
 241
 242         PR target/19506
 243         * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
 244         in both compare operands.
 245         (movdfcc_1_sse_max): Likewise.
 246         (movsfcc_1_sse): Likewise.  Add earlyclobber for scratch.
 247         (movdfcc_1_sse): Likewise.
 248         * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
 249         scratch register as needed.
 250
 251 2005-01-22  Richard Henderson  <rth@redhat.com>
 252
 253         * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
 254
 255         * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
 256
 257 2005-01-22  Richard Henderson  <rth@redhat.com>
 258
 259         * genopinit.c (optabs): Use smin/smax for floating point too.
 260         * doc/md.texi: Update to match.  Clarify that floating point
 261         results are undefined for +0/-0 and NaN.
 262         * doc/rtl.texi: Likewise.
 263         * rtl.def (SMIN, SMAX): Likewise
 264         * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
 265
 266         * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
 267         leading 's' to the name.
 268         * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
 269         smaxxf3, sminxf3): Likewise.
 270         * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
 271         Likewise.
 272
 273 2005-01-22  Paul Brook  <paul@codesourcery.com>
 274
 275         * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
 276
 277 2005-01-21  Mark Dettinger  <dettinge@de.ibm.com>
 278
 279         * config/s390/s390.c (struct processor_costs): New fields
 280         dlgr, dlr, dr, dsgfr, dsgr.
 281         (z900_cost, z990_cost): Values for new fields.
 282         (s390_rtx_costs): New cases MEM und COMPARE in switch
 283         statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
 284         DIV, MOD, UDIV, UMOD.
 285
 286 2005-01-21  Ulrich Weigand  <uweigand@de.ibm.com>
 287
 288         * config/s390/s390.md ("doloop_si64"): Reload input value directly
 289         into the register being decremented.
 290         ("doloop_si31", "doloop_di"): Likewise.
 291         ("*doloop_si_long"): Adapt pattern.
 292
 293 2005-01-21  Ulrich Weigand  <uweigand@de.ibm.com>
 294
 295         * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
 296         access registers.
 297         (CLASS_MAX_NREGS): Likewise.
 298
 299 2005-01-21  Daniel Berlin  <dberlin@dberlin.org>
 300
 301         * doc/tree-ssa.texi (Statement Operands): Add example for new
 302         must-def macro. Note deprecation of old operands interface.
 303
 304 2005-01-22  Richard Sandiford  <rsandifo@redhat.com>
 305
 306         PR tree-optimization/19484
 307         * tree-cfg.c (remove_fallthru_edge): New function.
 308         (cleanup_control_flow): Remove fallthru edges from calls that are
 309         now known not to return.
 310
 311 2005-01-20  Daniel Berlin  <dberlin@dberlin.org>
 312
 313         Fix PR tree-optimization/19038
 314         * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
 315         copies with loop variant ones.
 316
 317 2005-01-22  Kazu Hirata  <kazu@cs.umass.edu>
 318
 319         * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
 320         config/alpha/alpha-protos.h, config/alpha/alpha.h,
 321         config/alpha/alpha.md, config/alpha/predicates.md,
 322         config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
 323         config/sparc/sol2.h: Update copyright.
 324
 325         * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
 326         first label to see if it is a nonlocal label.
 327
 328 2005-01-22  David Edelsohn  <edelsohn@gnu.org>
 329             Andrew Pinski  <pinskia@physics.uc.edu>
 330
 331         PR target/19491
 332         * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
 333         maximum number of GPRs.  Saturate n_fpr at maximum number of FPRs.
 334
 335 2005-01-22  Ralf Corsepius  <ralf.corsepius@rtems.org>
 336
 337         * config/rs6000/rtems.h: Update copyright.
 338
 339 2005-01-22  Ralf Corsepius  <ralf.corsepius@rtems.org>
 340
 341         PR target/19548
 342         * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
 343         (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
 344         (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
 345
 346 2005-01-22  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 347
 348         PR c/18809
 349         * c-typeck.c (convert_arguments): Check for error_mark_node.
 350
 351 2005-01-21  Ian Lance Taylor  <ian@airs.com>
 352
 353         PR tree-optimization/13000
 354         * tree-inline.c: Include "tree-flow.h".
 355         (expand_call_inline): If warn_return_type, warn if non-void inline
 356         function falls through.
 357         * tree-cfg.c (execute_warn_function_return): Don't warn about
 358         control reaching end if TREE_NO_WARNING is set.  Set
 359         TREE_NO_WARNING.
 360         * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
 361         has been lowered.
 362         * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
 363         branch if we don't need one.
 364         * c-typeck.c: Include "tree-flow.h"
 365         (c_finish_bc_stmt): Don't add a goto if the current statement
 366         list doesn't fall through to the current point.
 367
 368 2005-01-21  Roger Sayle  <roger@eyesopen.com>
 369
 370         PR rtl-optimization/576
 371         * real.c (real_arithmetic): Change return type from void to bool
 372         to return an indication that the result may be inexact.
 373         * real.h (real_arithmeric): Update prototype.
 374         * fold-const.c (const_binop):  Don't constant fold floating
 375         point expressions when the user specifies -frounding-math and
 376         the result may depend upon the run-time rounding mode.
 377         (fold_convert_const_real_from_real): Clean-up.
 378         (fold_initializer): Ignore flag_rounding_math for initializers.
 379         * simplify-rtx.c (simplify_binary_operation): Likewise, don't
 380         constant fold FP operations with flag_rounding_math if the
 381         result may depend upon the run-time rounding mode.
 382
 383 2005-01-21  Tom Tromey  <tromey@redhat.com>
 384
 385         * c-cppbuiltin.c (define__GNUC__): Correct assertion.
 386
 387 2005-01-21  Kazu Hirata  <kazu@cs.umass.edu>
 388
 389         * tree-cfg.c: Fix comment typos.
 390
 391 2005-01-21  J"orn Rennecke <joern.rennecke@st.com>
 392
 393         * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
 394         around the call to rest_of_handle_branch_target_load_optimize.
 395
 396 2005-01-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
 397
 398         * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
 399         (sparc64-*-openbsd*): Likewise.
 400         (sparclite-*-elf*): Include tm-dwarf2.h.
 401         (sparc86x-*-elf*): Likewise.
 402         (sparc64-*-elf*): Likewise.
 403         * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
 404         (DBX_DEBUGGING_INFO): Likewise.
 405         * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
 406         (PREFERRED_DEBUGGING_TYPE): Likewise.
 407         * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
 408         * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
 409         (PREFERRED_DEBUGGING_TYPE): Likewise.
 410         * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
 411         (PREFERRED_DEBUGGING_TYPE): Likewise.
 412         * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
 413
 414 2005-01-21  Hans-Peter Nilsson  <hp@bitrange.com>
 415
 416         PR target/18701
 417         * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
 418
 419 2005-01-20  Paul Brook  <paul@codesourcery.com>
 420
 421         * doc/rtl.texi: Document value extension requirements for CONST_INT.
 422
 423 2005-01-20  Kazu Hirata  <kazu@cs.umass.edu>
 424
 425         * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
 426         label is first in a sequence of labels.
 427
 428         * tree-cfg.c (tree_verify_flow_info): Fix a typo.
 429
 430 2005-01-20  Janis Johnson  <janis187@us.ibm.com>
 431             Giovanni Bajo  <giovannibajo@gcc.gnu.org>
 432
 433         * doc/sourcebuild.texi (Test Directives): New.
 434
 435 2005-01-20  Roger Sayle  <roger@eyesopen.com>
 436
 437         * real.c (real_floor): Don't leave the result uninitialized when
 438         mode is VOIDMode, but return the unrounded intermediate value.
 439         (real_ceil): Likewise.
 440
 441 2005-01-20  Paul Brook  <paul@codesourcery.com>
 442
 443         * config/arm/arm.md (insv): Use gen_int_mode.
 444
 445 2005-01-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
 446
 447         * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
 448         * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
 449         * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
 450         * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
 451         * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
 452
 453 2005-01-20  Daniel Berlin  <dberlin@dberlin.org>
 454
 455         Fix PR debug/19124
 456         * dwarf2out.c (concat_loc_descriptor): We don't know we can use
 457         fbreg, so we have to assume we can't.
 458         (loc_descriptor_from_tree_1): Ditto.
 459         (containing_function_has_frame_base): New function.
 460         (add_location_or_const_value_attribute): Use it.
 461         Also try to generate a frame_base from a single element location
 462         list.
 463
 464 2005-01-20  Kazu Hirata  <kazu@cs.umass.edu>
 465
 466         PR tree-optimization/15349
 467         * timevar.def (TV_TREE_MERGE_PHI): New.
 468         * tree-cfg.c (tree_forwarder_block_p): Add a new argument
 469         PHI_WANTED.
 470         (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
 471         calls to tree_forwarder_block_p.
 472         (remove_forwarder_block_with_phi, merge_phi_nodes,
 473         gate_merge_phi, pass_merge_phi): New.
 474         * tree-optimize.c (init_tree_optimization_passes): Add
 475         pass_merge_phi.
 476         * tree-pass.h: Add an extern for pass_merge_phi;
 477
 478 2005-01-20  Richard Henderson  <rth@redhat.com>
 479
 480         PR target/19418
 481         * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
 482         (_mm_castps_pd, _mm_castps_si128): New.
 483         (_mm_castsi128_ps, _mm_castsi128_pd): New.
 484
 485 2005-01-20  Richard Henderson  <rth@redhat.com>
 486
 487         PR target/19530
 488         * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
 489         __builtin_ia32_vec_init_v2si.
 490         (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
 491         * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
 492         (ix86_init_mmx_sse_builtins): Create it.
 493         (ix86_expand_builtin): Expand it.
 494         (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
 495         * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
 496         (vec_extractv2si_0, vec_extractv2si_1): New.
 497
 498 2005-01-20  Richard Henderson  <rth@redhat.com>
 499
 500         PR target/16533
 501         * config/i386/i386.c (ix86_expand_push): New.
 502         * config/i386/mmx.md (push<MMXMODE>1): New.
 503         * config/i386/sse.md (push<SSEMODE>1): New.
 504         * config/i386/i386-protos.h: Update.
 505
 506 2005-01-20  Kazu Hirata  <kazu@cs.umass.edu>
 507
 508         * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
 509         copyright.
 510
 511 2005-01-20  Richard Henderson  <rth@redhat.com>
 512
 513         * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
 514         * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
 515
 516 2005-01-19  Richard Henderson  <rth@redhat.com>
 517
 518         PR target/19350
 519         * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
 520         to V4SFmode in SSE1 fallback load path.
 521
 522 2005-01-19  Richard Henderson  <rth@redhat.com>
 523
 524         * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
 525         in QImode expansion to ix86_expand_vector_set.
 526         (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
 527
 528 2005-01-19  Richard Henderson  <rth@redhat.com>
 529
 530         PR target/19511
 531         * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
 532         subclass of the input class.
 533         (ix86_secondary_memory_needed): Always true for cross-MMX classes.
 534         Always true for cross-SSE1 classes.  Rationalize conditionals.
 535         * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
 536         * config/i386/i386.md (movsi_1): Add MMX/SSE zeros.  Fix alternatives
 537         for SSE1.  Don't check TARGET_INTER_UNIT_MOVES.
 538         (movdi_2): Add MMX/SSE zeros.
 539         (movdi_1_rex64): Likewise.  Don't check TARGET_INTER_UNIT_MOVES.
 540         (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
 541         (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
 542         (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
 543         (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
 544         (zero_extendsidi2_rex64_1): Remove.
 545         (MOV0 peephole): Check GENERAL_REG_P.
 546
 547 2005-01-19  Richard Henderson  <rth@redhat.com>
 548
 549         PR target/19427
 550         * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
 551         shufps elements.
 552         (ix86_expand_vector_extract): Likewise.
 553
 554 2005-01-19  Richard Henderson  <rth@redhat.com>
 555
 556         PR middle-end/19304
 557         * expr.c (emit_move_change_mode): New argument force; use
 558         simplify_gen_subreg if true.
 559         (emit_move_via_alt_mode): Merge into ...
 560         (emit_move_via_integer): ... here.
 561         (emit_move_ccmode): Use emit_move_change_mode directly.
 562
 563 2005-01-19  Richard Henderson  <rth@redhat.com>
 564
 565         PR target/19518
 566         * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
 567         (alpha_preferred_reload_class): Handle CONST_VECTOR.
 568         (alpha_emit_set_const_1): Add no_output parameter; don't emit
 569         rtl if true.
 570         (alpha_emit_set_const): Likewise.  Make static.
 571         (alpha_emit_set_long_const): Make static.
 572         (alpha_extract_integer): Split out from alpha_expand_mov.
 573         (alpha_split_const_mov): Likewise.
 574         (alpha_expand_mov): Use them.  Handle CONST_VECTOR.
 575         (alpha_legitimate_constant_p): New.
 576         * config/alpha/alpha-protos.h: Update.
 577         * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
 578         (LEGITIMATE_CONSTANT_P): Re-implement with a function.
 579         * config/alpha/alpha.md (movsi): Add n alternative.
 580         (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
 581         (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
 582         (splitters for all of the above): Use alpha_split_const_mov.
 583         * config/alpha/predicates.md (non_add_const_operand): New.
 584         (non_zero_const_operand): New.
 585         (input_operand): Use alpha_legitimate_constant_p after reload.
 586
 587 2005-01-19  Zdenek Dvorak  <dvorakz@suse.cz>
 588
 589         PR tree-optimization/19038
 590         * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
 591         (add_candidate): Add ivs with increment in latch only if
 592         allow_ip_end_pos_p is true.
 593         (determine_iv_cost): Use empty_block_p.
 594
 595 2005-01-19  Daniel Berlin  <dberlin@dberlin.org>
 596
 597         * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
 598         (compute_dominance_frontiers): Ditto.
 599
 600 2005-01-19  Ralf Corsepius  <ralf.corsepius@rtems.org>
 601
 602         PR target/19529
 603         * config/sh/t-rtems: New.
 604         * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
 605
 606 2005-01-19  Zdenek Dvorak  <dvorakz@suse.cz>
 607
 608         * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
 609         the offset of the selected field.
 610
 611 2005-01-19  Kazu Hirata  <kazu@cs.umass.edu>
 612
 613         * tree-cfg.c (remove_forwarder_block): Fix the check to
 614         prevent a nonlocal label from appearing in the middle of a
 615         basic block.
 616
 617 2005-01-19  Hans-Peter Nilsson  <hp@axis.com>
 618
 619         PR rtl-optimization/19462
 620         * reorg.c (find_end_label): Create return insn only if
 621         current_function_epilogue_delay_list is empty.
 622
 623 2005-01-19  Paolo Bonzini  <bonzini@gnu.org>
 624
 625         * doc/passes.texi: Remove paragraph mentioning new-ra.
 626
 627 2005-01-19  Jakub Jelinek  <jakub@redhat.com>
 628
 629         PR rtl-optimization/15139
 630         * combine.c: Include params.h.
 631         (count_rtxs): New function.
 632         (record_value_for_reg): If replace_rtx would replace at least
 633         2 occurrences of REG in VALUE and TEM is really large, replace REG with
 634         (clobber (const_int 0)) instead of TEM.
 635         * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
 636         * params.h (MAX_LAST_VALUE_RTL): New.
 637         * Makefile.in (combine.o): Depend on $(PARAMS_H).
 638         * doc/invoke.texi (--param max-last-value-rtl=N): Document.
 639
 640         PR c/17297
 641         * c-typeck.c (digest_init): Only call build_vector if all constructor
 642         elements are *_CST nodes.
 643         * gimplify.c (gimplify_init_constructor): Likewise.
 644
 645         PR middle-end/19164
 646         * c-typeck.c (digest_init): Only call build_vector if inside_init
 647         is a CONSTRUCTOR.
 648
 649 2005-01-18  Tobias Schl"uter  <tobias.schlueter@physik.uni-muenchen.de>
 650
 651         * toplev.c (init_asm_output): Remove dead #ifdef.
 652
 653 2005-01-18  Kaz Kojima  <kkojima@gcc.gnu.org>
 654
 655         * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
 656
 657 2005-01-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
 658
 659         * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
 660         accessing DECL_FUNCTION_CODE.
 661         * dojump.c (do_jump): Likewise.
 662         * gimplify.c (gimplify_call_expr): Likewise.
 663         * predict.c (expr_expected_value): Likewise.
 664         (strip_builtin_expect): Likewise.
 665         * tree-inline.c (estimate_num_insns_1): Likewise.
 666         * tree-ssa-loop-im.c (stmt_cost): Likewise
 667         * fold-const.c (fold): Test for BUILT_IN_NORMAL.
 668         (tree_expr_nonnegative_p): Likewise.
 669
 670 2005-01-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
 671
 672         * config/sparc/sparc.c (load_pic_register): Emit the appropriate
 673         variant of the load_pcrel_sym pattern.
 674         * config/sparc/sparc.md (P macro): Move to the top.
 675         (load_pcrel_sym): Macroize using P.
 676         (save_register_window): Likewise.
 677
 678 2005-01-18  Aldy Hernandez  <aldyh@redhat.com>
 679
 680         * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
 681         ("sordered"): Same.
 682
 683 2005-01-18  Andrew Pinski  <pinskia@physics.uc.edu>
 684
 685         PR C/19472
 686         * c-typeck.c (build_asm_expr): Strip nops off
 687         input memory operands.
 688
 689 2005-01-18  David Edelsohn  <edelsohn@gnu.org>
 690
 691         * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
 692         _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
 693         * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
 694         * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
 695
 696 2005-01-18  Joel Sherrill <joel.sherrill@oarcorp.com>
 697
 698         PR target/19379
 699         * config/i386/i386.c (override_options): If the 80387 is disabled,
 700         then do not return FP values using FP registers.
 701
 702 2005-01-18  Kazu Hirata  <kazu@cs.umass.edu>
 703
 704         * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
 705         c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
 706         combine.c, config.gcc, coverage.h, cse.c, cselib.c,
 707         defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
 708         flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
 709         gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
 710         output.h, postreload-gcse.c, postreload.c, recog.c,
 711         resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
 712         targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
 713         tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
 714         tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
 715         tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
 716         tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
 717         tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
 718         unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
 719
 720         * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
 721         config/alpha/alpha.c, config/arm/vfp.md,
 722         config/i386/emmintrin.h, config/i386/i386-modes.def,
 723         config/i386/i386-protos.h, config/i386/i386.h,
 724         config/i386/pmmintrin.h, config/i386/ppro.md,
 725         config/i386/predicates.md, config/i386/xmmintrin.h,
 726         config/i860/i860.c, config/ia64/ia64-modes.def,
 727         config/ia64/ia64-protos.h, config/ia64/ia64.h,
 728         config/ia64/ia64.md, config/ia64/itanium1.md,
 729         config/ia64/itanium2.md, config/ia64/predicates.md,
 730         config/iq2000/iq2000.h, config/mips/linux64.h,
 731         config/rs6000/aix41.h, config/rs6000/aix43.h,
 732         config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
 733         config/rs6000/rs6000.c, config/rs6000/rs6000.h,
 734         config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
 735         config/sparc/linux64.h, config/sparc/litecoff.h,
 736         config/sparc/sp64-elf.h, config/sparc/sparc.c,
 737         config/sparc/sparc.h, config/sparc/sparc.md,
 738         config/sparc/sysv4-only.h: Update copyright.
 739
 740 2005-01-18  Richard Henderson  <rth@redhat.com>
 741
 742         PR target/19496
 743         * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
 744
 745 2005-01-18  Marc Espie  <espie@openbsd.org>
 746         * config/i386/openbsdelf.h: Typo.
 747
 748 2005-01-18  Richard Henderson  <rth@redhat.com>
 749
 750         * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
 751         special case for sse.
 752         * config/i386/predicates.md (sse_comparison_operator): Likewise.
 753
 754 2005-01-18  Dorit Naishlos  <dorit@il.ibm.com>
 755
 756         * tree-inline.c (estimate_num_insns_1): Added cases for
 757         ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
 758
 759 2005-01-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
 760
 761         PR rtl-optimization/19296
 762         * combine.c (simplify_comparison): Rewrite the condition under
 763         which a non-paradoxical SUBREG of a PLUS can be lifted when
 764         compared against a constant.
 765
 766 2005-01-18  Andi Kleen <ak@muc.de>
 767
 768         * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
 769         * c.opt (-Wpointer-sign): Add.
 770         * doc/invoke.texi: (-Wpointer-sign): Add.
 771
 772 2005-01-18  Uros Bizjak  <uros@kss-loka.si>
 773
 774         * config/i386/i386.c (override_options): Revert 2004-11-24 change.
 775         * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
 776         *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
 777         logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
 778         exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
 779         nearbyintsf2): Disable for TARGET_SSE_MATH.  Leave patterns enabled
 780         for TARGET_MIX_SSE_I387.
 781         (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
 782         sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
 783         atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
 784         log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
 785         floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
 786         (TARGET_SSE2 && TARGET_SSE_MATH).  Leave patterns enabled for
 787         TARGET_MIX_SSE_I387.
 788         (atan2sf3, atan2df3, atan2xf3): Remove register constraints
 789         from expander.
 790
 791 2005-01-18  Uros Bizjak  <uros@kss-loka.si>
 792
 793         PR target/19424
 794         * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
 795         Add movaps alternative for xmm reg->reg move.
 796
 797 2005-01-17  Jeff Law  <law@redhat.com>
 798
 799         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
 800         at the end of the main DOM loop rather than just before DOM exits.
 801
 802 2005-01-17  Diego Novillo  <dnovillo@redhat.com>
 803
 804         PR tree-optimization/19121
 805         * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
 806         adding aliases to a name tag, also add them to the pointer's
 807         type tag.
 808         * tree-ssa-copy.c (merge_alias_info): Do not merge flow
 809         sensitive alias info at all.  Only check that the two pointers
 810         have compatible pointed-to sets.
 811         * tree-ssa.c (verify_name_tags): Verify that the alias set of
 812         a pointer's type tag is a superset of the alias set of the
 813         pointer's name tag.
 814
 815 2005-01-17  James E Wilson  <wilson@specifixinc.com>
 816
 817         PR target/19357
 818         * config/ia64/ia64.md (movxf): Handle general register source.  Adjust
 819         comment to document why.
 820
 821 2005-01-17  Richard Henderson  <rth@redhat.com>
 822
 823         * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
 824         sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
 825         sse2_vmsmaxv2df3_finite, sminv2df3_finite,
 826         sse2_vmsminv2df3_finite): New.
 827         (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
 828         sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
 829         Force op1 into register.
 830
 831 2005-01-17  Kelley Cook  <kcook@gcc.gnu.org>
 832
 833         * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
 834         bubblestrap from always rebuilding build directory.
 835
 836 2005-01-17  Ulrich Weigand  <uweigand@de.ibm.com>
 837
 838         * config/s390/s390.md ("*clc"): Remove incorrect '='.
 839         ("*cmpmem_short"): Likewise.
 840
 841 2005-01-17  Steven Bosscher  <stevenb@suse.de>
 842
 843         * basic-block.h: Document BB_* flags.
 844         * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
 845         use an sbitmap instead.
 846         * sched-rgn.c (compute_trg_info): Likewise.
 847
 848 2005-01-17  Richard Sandiford  <rsandifo@redhat.com>
 849
 850         * config.gcc (mips64*-*-linux*): Set the default abi to n32.  Remove
 851         redundant target_cpu_default and extra_parts lines.  Use the default
 852         "from-abi" ISA.
 853         * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
 854         (SUBTARGET_EXTRA_SPECS): Delete.
 855         (DRIVER_SELF_SPECS): Remove architecture lines.  Set the ABI directly.
 856         (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
 857         * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
 858         and "n32" for -mabi=n32.
 859
 860 2005-01-17  Ian Lance Taylor  <ian@airs.com>
 861
 862         PR c/5675
 863         * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
 864         fold constant variables into initial values.
 865
 866 2005-01-17  Kazu Hirata  <kazu@cs.umass.edu>
 867
 868         * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
 869
 870         * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
 871         through the statements backward.
 872
 873 2005-01-17  Ian Lance Taylor  <ian@airs.com>
 874
 875         PR middle-end/13127:
 876         * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
 877         a variable set to the return value of the inlined function.
 878
 879 2005-01-17  Mark Dettinger  <dettinge@de.ibm.com>
 880
 881         * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
 882         when modes are tieable.
 883
 884 2005-01-17  Ranjit Mathew  <rmathew@hotmail.com>
 885
 886         * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
 887         of pthread_create to find out if threads are enabled.
 888         * gthr-posix95.h (__gthread_active_p): Likewise.
 889
 890 2005-01-17  Paolo Bonzini  <bonzini@gnu.org>
 891
 892         * common.opt (-fnew-ra): Remove.
 893         * ra*.*: Remove.
 894         * toplev.h (flag_new_regalloc): Remove.
 895         * Makefile.in (ra*.*): Don't mention.
 896         * passes.c (rest_of_handle_new_regalloc): Remove.
 897         (rest_of_handle_combine, rest_of_compilation): Always consider
 898         flag_new_regalloc as false.
 899         * doc/invoke.texi: Don't document -fnew-ra.
 900
 901 2005-01-17  Paolo Bonzini <bonzini@gnu.org>
 902
 903         * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
 904         last parameter to reg_scan.
 905         * loop.c (loop_optimize): Likewise.
 906         * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
 907         rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
 908         rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
 909         rest_of_handle_gcse, rest_of_handle_loop_optimize,
 910         rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
 911         * regclass.c (reg_scan): Likewise, for the declaration.
 912         * rtl.h (reg_scan): Likewise, for the prototype.
 913
 914 2005-01-17  Kazu Hirata  <kazu@cs.umass.edu>
 915
 916         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
 917         mark_dfs_back_edges.
 918
 919 2005-01-16  Daniel Berlin  <dberlin@dberlin.org>
 920
 921         * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
 922         (compute_avail): Uses don't go in tmp_gen.
 923
 924 2005-01-16  Steven Bosscher  <stevenb@suse.de>
 925
 926         * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
 927         loop to look for a free slot in a page entry.
 928
 929 2005-01-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 930
 931         PR target/16304
 932         * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
 933         * toplev.c (compile_file): Call process_pending_assemble_output_defs
 934         just before targetm.asm_out.file_end.
 935         * tree.h (process_pending_assemble_output_defs): Declare.
 936         * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
 937         New functions.
 938         (assemble_alias): Defer generation of assembly code for defines when
 939         TARGET_DEFERRED_OUTPUT_DEFS is true.
 940         * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
 941         * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
 942         * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
 943
 944 2005-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 945
 946         PR target/19336
 947         * pa.c (pa_scalar_mode_supported_p): New function.
 948         (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
 949         * pa.h (MIN_UNITS_PER_WORD): Add comment.
 950
 951         * pa-protos.h (prefetch_operand): Delete.
 952         (prefetch_cc_operand, prefetch_nocc_operand): New declations.
 953         * pa.c (prefetch_operand): Delete.
 954         (prefetch_cc_operand, prefetch_nocc_operand): New functions.
 955         * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
 956         (PREDICATE_CODES): Delete prefetch_operand.  Add prefetch_cc_operand
 957         and prefetch_nocc_operand.
 958         * pa.md (prefetch): Rework to avoid reload problems handling short
 959         displacements when a cache control completer needs to be provided.
 960         (prefetch_32, prefetch_64): Delete.
 961         (prefetch_cc, prefetch_nocc): New patterns.
 962
 963 2005-01-15  David Edelsohn  <edelsohn@gnu.org>
 964
 965         * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
 966
 967 2005-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 968
 969         PR ada/19388
 970         * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
 971         exceeds maximum alignment for global common data.
 972         * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
 973         * som.h (MAX_OFILE_ALIGNMENT): Likewise.
 974
 975 2004-01-15  Roger Sayle  <roger@eyesopen.com>
 976
 977         * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
 978
 979 2004-01-15  Roger Sayle  <roger@eyesopen.com>
 980
 981         * harg-reg-set.h (reg_class_names): Prototype global array.
 982         * regclass.c (reg_class_names): Declare here and initialize to
 983         REG_CLASS_NAMES.
 984         (dump_regclass): Remove local declaration of reg_class_names.
 985         (regclass): Likewise.
 986         * cfg.c (dump_flow_info): Likewise.
 987         * ra-debug.c (reg_class_names): Likewise.
 988         * regrename.c (reg_class_names): Likewise.
 989         * reload.c (reg_class_names): Likewise.
 990         * reload1.c (spill_failure): Likewise.
 991         * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
 992
 993 2005-01-15  Ulrich Weigand  <uweigand@de.ibm.com>
 994
 995         * config/s390/s390.md ("reload_outti"): Remove predicate for
 996         output operand.  Abort if operand is not a MEM.
 997         ("reload_outdi", "reload_outdf"): Likewise.
 998
 999 2005-01-15  Marc Espie  <espie@openbsd.org>
1000
1001         * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1002         (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1003         * config/openbsd.h:  Fix C++ includes for native configurations.
1004         Add proper OS_CPP_BUILTINS.  Fix libspec for recent OpenBSD.
1005         Add trampoline support.
1006         * config/i386/openbsdelf.h: New.
1007
1008 2005-01-15  Marc Espie  <espie@openbsd.org>
1009
1010         * collect2.c (main): Explicitly parse -dynamic-linker option.
1011
1012 2005-01-15  Jakub Jelinek  <jakub@redhat.com>
1013
1014         PR tree-optimization/19060
1015         * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1016         Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1017         (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1018         and handle extract_range_from_cond returning false.
1019         * fold-const.c (fold): Optimize comparisons with min/max even for
1020         width > HOST_BITS_PER_WIDE_INT.
1021
1022 2005-01-15  Ralf Corsepius  <ralf.corsepius@rtems.org>
1023
1024         * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1025         * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1026         Remove little endian multilib variants.
1027         Add mips32 multilib variant.
1028
1029 2005-01-15  Kazu Hirata  <kazu@cs.umass.edu>
1030
1031         * explow.c (copy_all_reg, stabilize): Remove.
1032         * expr.h: Remove the corresponding prototypes.
1033
1034         * rtlanal.c (regs_set_between_p): Remove.
1035         * rtl.h: Remove the corresponding prototype.
1036
1037 2005-01-14  David Edelsohn  <edelsohn@gnu.org>
1038
1039         * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1040         to rs6000_nonimmediate_operand.
1041         * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1042         rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1043         * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1044         rs6000_nonimmediate_operand.
1045         * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1046         rs6000_nonimmediate_operand.
1047
1048 2005-01-14  Andrew Pinski  <pinskia@physics.uc.edu>
1049
1050         * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1051
1052 2005-01-14  Aldy Hernandez  <aldyh@redhat.com>
1053
1054         * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1055         on e500v2.
1056         (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1057         (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1058
1059         * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1060         (rs6k_nonimmediate_operand): New.
1061         (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1062         correctly.
1063         (legitimate_lo_sum_address_p): Same.
1064         (rs6000_legitimize_address): Same.
1065         (rs6000_legitimize_reload_address): Same.
1066         (rs6000_legitimate_address): Same.
1067         (spe_build_register_parallel): Pass DF and DC modes in a DI
1068         register.
1069
1070         * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1071         to rs6k_nonimmediate_operand.
1072
1073         * config/rs6000/spe.md ("*frob_df_di"): New.
1074         ("*frob_di_df"): New.
1075         ("*frob_di_df_2"): New.
1076         ("*mov_sidf_e500_subreg0"): New.
1077         ("*mov_sidf_e500_subreg4"): New.
1078         ("*movdf_e500_double"): Change predicate to
1079         rs6k_nonimmediate_operand.
1080
1081 2005-01-14  Aldy Hernandez  <aldyh@redhat.com>
1082
1083         * postreload.c (move2add_note_store): Only call
1084         trunc_int_for_mode on scalar integers.
1085
1086 2005-01-14  Steven Bosscher  <stevenb@suse.de>
1087
1088         * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1089         replace BB_VISITED uses.
1090         (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1091         (propagate_necessity): Check the bitmap instead of BB_VISITED.
1092         (tree_dce_done): Free visited_control_parents.
1093         (perform_tree_ssa_dce): Allocate and clear it.
1094         * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1095         (compute_antic): Iterate from here using a DFS.  Use an sbitmap
1096         instead of BB_VISITED.
1097
1098 2005-01-14  Kazu Hirata  <kazu@cs.umass.edu>
1099
1100         * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1101         rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1102         Remove unused prototypes.
1103
1104 2005-01-14  Aldy Hernandez  <aldyh@redhat.com>
1105
1106         * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1107         64-bit register usage.
1108         (spe_func_has_64bit_regs_p): Add FIXME note.
1109
1110 2005-01-14  Aldy Hernandez  <aldyh@redhat.com>
1111
1112         * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1113         flag_finite_math_only with flag_unsafe_math_optimizations.
1114
1115 2005-01-14  J. D. Johnston  <jjohnst@us.ibm.com>
1116
1117         * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1118         end-of-stack check.
1119         (__tpf_eh_return): Copy TPF private stack area from the module
1120         boundary stack frame.  Add check for when module addresses are
1121         equal, but no stub address is found.
1122
1123 2005-01-14  Richard Earnshaw  <rearnsha@arm.com>
1124
1125         PR target/7525
1126         * arm.h (struct machine_function): Add call_via field.
1127         (thumb_call_via_label): Declare.
1128         * arm.c (thumb_call_via_label): New variable.
1129         (thumb_call_reg_needed): New variable.
1130         (arm_output_function_epilogue): For Thumb code, output any per-function
1131         call-indirect trampolines.
1132         (thumb_call_via_reg): New function.
1133         (arm_file_end): New function.
1134         (TARGET_ASM_FILE_END): Call arm_file_end.
1135         (aof_file_end): Likewise.
1136         * arm-protos.h (thumb_call_via_reg): Declare.
1137         * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1138         thumb_call_via_reg in normal case.
1139
1140 2005-01-14  Jakub Jelinek  <jakub@redhat.com>
1141
1142         PR middle-end/19084
1143         PR rtl-optimization/19348
1144         * recog.c (peephole2_optimize): Do global life update if some peephole
1145         decides it doesn't need at least one of its inputs and that change
1146         influences liveness at the start of the basic block.
1147
1148         * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1149         arguments instead of 1.
1150
1151 2005-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
1152
1153         PR middle-end/18820
1154         * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1155         zero for nested functions needing a static chain or functions
1156         with a non-constant address.
1157
1158 2005-01-13  Roger Sayle  <roger@eyesopen.com>
1159
1160         * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1161         (and (sign_extend X) C) into (zero_extend (and X C)).
1162
1163 2005-01-13  David O'Brien  <obrien@FreeBSD.org>
1164
1165         * config/freebsd-spec.h:  Make KSE pthread lib logic the default.
1166
1167 2005-01-13  Richard Henderson  <rth@redhat.com>
1168
1169         PR target/19009
1170         PR target/19250
1171         PR target/19252
1172         * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1173         bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1174         not just TARGET_SSE.
1175         (cmpfp_i_387): Rename from cmpfp_i.  Move after sse patterns.
1176         (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1177         (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1178         (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1179         (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1180         (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1181         (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1182         fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1183         (movdicc_c_rex64): Rename with '*'.
1184         (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1185         (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1186         (movsfcc_1_387): Rename from movsfcc_1.
1187         (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1188         (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1189         (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1190         (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1191         mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1192         maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1193         sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1194         sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1195         sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1196         sse_movdfcc_const0_4): Remove.
1197         * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1198         recognize min/max early.  Update for changed sse cmove patterns.
1199         (ix86_split_sse_movcc): New.
1200         * config/i386/i386-protos.h: Update.
1201
1202 2005-01-13  Steven Bosscher  <stevenb@suse.de>
1203
1204         * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1205         (fix_stmt_v_may_defs): Likewise.
1206
1207 2005-01-13  Richard Henderson  <rth@redhat.com>
1208
1209         * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1210         for converting the mask.
1211
1212 2005-01-13  David Edelsohn  <edelsohn@gnu.org>
1213
1214         * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1215         definition to 600.
1216
1217 2005-01-13  Richard Henderson  <rth@redhat.com>
1218
1219         * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1220         IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1221         IX86_BUILTIN_MOVDQ2Q): Remove.
1222         (IX86_BUILTIN_VEC_EXT_V4SI): New.
1223         (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1224         (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1225         shuffling.
1226         * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1227         (sse2_pextrw): Fix immediate constraint.
1228         (sse2_loadq, sse2_loadq_rex64): Remove.
1229         * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1230         Use __builtin_ia32_vec_ext_<size>.
1231         (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1232
1233 2005-01-13  Aldy Hernandez  <aldyh@redhat.com>
1234
1235         * function.c (assign_parm_setup_block): Look inside original
1236         entry_parm when inspecting PARALLEL.
1237
1238 2005-01-13  Ralf Corsepius  <ralf.corsepius@rtems.org>
1239             Joel Sherrill  <joel@oarcorp.com>
1240
1241         PR target/19399
1242         * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1243         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1244         rtems_gxx_recursive_mutex_init.
1245         (__gthread_recursive_mutex_lock): New function.
1246         (__gthread_recursive_mutex_trylock): Likewise.
1247         (__gthread_recursive_mutex_unlock): Likewise.
1248
1249 2005-01-13  Ralf Corsepius <ralf.corsepius@rtems.org>
1250
1251         * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1252
1253 2005-01-13  Jan Beulich  <jbeulich@novell.com>
1254
1255         * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1256         (ashrti3_internal): Indicate output is early clobber. Generate result
1257         into output rather than first input. Use move for low word of output
1258         if shift count is exactly 64.
1259         (lshrti3_internal): Likewise.
1260
1261 2005-01-13  Hans-Peter Nilsson  <hp@bitrange.com>
1262
1263         PR target/18329
1264         PR target/18330
1265         * reload1.c (delete_output_reload): Don't delete an output reload
1266         if the pseudo lives longer than a single basic block.  Adjust and
1267         improve wording of comment.
1268
1269 2005-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
1270
1271         PR target/19334
1272         * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1273         of TYPE_SIZE where we mean the number of bytes.
1274
1275 2005-01-12  Aldy Hernandez  <aldyh@redhat.com>
1276
1277         * function.c (assign_parm_setup_block): Relax condition on
1278         multi-register optimization.
1279
1280 2005-01-12  Nick Clifton  <nickc@redhat.com>
1281
1282         * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1283         an "in_delay_slot" attribute of "no" to prevent them being used in
1284         delay slots.  This is forbidden because they might generate
1285         exceptions.
1286
1287 2005-01-12  Alan Modra  <amodra@bigpond.net.au>
1288
1289         PR target/19389
1290         * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1291         with r->Y and Y->r.
1292
1293 2005-01-12  Nick Clifton  <nickc@redhat.com>
1294
1295         * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1296         passed on to GAS) but do not define, as GAS no longer supports or
1297         needs the -m2000 option.
1298
1299 2005-01-11  Roger Sayle  <roger@eyesopen.com>
1300
1301         * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1302         type as args of unprototyped builtins aren't automatically promoted.
1303         (fold_builtin_abs): Likewise.
1304
1305 2005-01-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1306
1307         * Makefile.in: Set a `build-warn' variable.
1308
1309 2005-01-11  Zdenek Dvorak  <dvorakz@suse.cz>
1310
1311         PR tree-optimization/17949
1312         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1313         (find_interesting_uses_address): Use it.
1314
1315 2005-01-11  Aldy Hernandez  <aldyh@redhat.com>
1316
1317         * regrename.c (kill_value): Handle subreg's that won't simplify.
1318
1319 2005-01-11  Richard Henderson  <rth@redhat.com>
1320
1321         PR target/13366
1322         * config/i386/i386.h (enum ix86_builtins): Move ...
1323         * config/i386/i386.c: ... here.
1324         (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1325         IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1326         IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1327         IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1328         IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD,  IX86_BUILTIN_STOREHPD,
1329         IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1330         IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1331         IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1332         IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1333         IX86_BUILTIN_LOADDDUP): Remove.
1334         (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1335         IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1336         IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1337         IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1338         IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1339         (ix86_init_builtins): Make static.
1340         (ix86_init_mmx_sse_builtins): Update for changed builtins.
1341         (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1342         if all the modes match.  Otherwise, fake it.
1343         (get_element_number, ix86_expand_vec_init_builtin,
1344         ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1345         (ix86_expand_builtin): Make static.  Update for changed builtins.
1346         (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1347         operand instead of sse2_loadsd.  Cast sse1 fallback to V4SFmode.
1348         (ix86_expand_vector_init_duplicate): New.
1349         (ix86_expand_vector_init_low_nonzero): New.
1350         (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1351         Split out from ix86_expand_vector_init; handle integer modes.
1352         (ix86_expand_vector_init): Use them.
1353         (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1354         * config/i386/i386-protos.h: Update.
1355         * config/i386/predicates.md (reg_or_0_operand): New.
1356         * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1357         (movv2sf_internal): Likewise.  And a splitter to match them all.
1358         (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1359         vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1360         vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1361         vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1362         (mmx_pinsrw): Fix operand ordering.
1363         * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1364         rather than sse_loadss expander.
1365         (movv2df splitter): Similarly.
1366         (sse_loadss, sse_loadlss): Remove.
1367         (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1368         (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1369         (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1370         (sse3_movddup): Rename with '*'.
1371         (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1372         (sse2_loadsd): Remove.
1373         (vec_dupv2df_sse3): Rename from sse3_loadddup.
1374         (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1375         (sse2_pinsrw): Fix argument ordering.
1376         (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1377         (sse2_stored): Remove 'r' destination.
1378         (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
1379         vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
1380         vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
1381         vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
1382         vec_extractv16qi, vec_initv16qi): New.
1383
1384         * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
1385         (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
1386         _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
1387         constructor form.
1388         (_mm_load_pd, _mm_store_pd): Use plain dereference.
1389         (_mm_load_si128, _mm_store_si128): Likewise.
1390         (_mm_load1_pd): Use _mm_set1_pd.
1391         (_mm_load_sd): Use _mm_set_sd.
1392         (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1393         (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1394         (_mm_set_epi64): Use _mm_set_epi64x.
1395         (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1396         _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1397         _mm_setr_epi8): Use _mm_set_foo form.
1398         (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1399         (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1400         (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1401         (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1402         * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1403         (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1404         (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1405         (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1406         (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1407         * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1408         (_mm_movedup_pd): Use _mm_shuffle_pd.
1409         * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1410         _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1411         (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1412         _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1413         Use _mm_setzero_ps.
1414         (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1415         (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1416         (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1417         (_mm_store_ps): Use raw dereference.
1418         (_mm_store1_ps): Use _mm_storeu_ps.
1419         (_mm_storer_ps): Use _mm_store_ps.
1420         (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1421         (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1422
1423 2005-01-11  Stan Shebs  <shebs@apple.com>
1424
1425         * config/rs6000/rs6000.c (machopic_output_stub): Issue
1426         ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1427
1428 2005-01-11  Andrew Pinski  <pinskia@physics.uc.edu>
1429
1430         PR target/18761
1431         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1432         Skip all DECLs except for FIELD_DECLs.
1433
1434 2005-01-11  Andreas Krebbel  <krebbel1@de.ibm.com>
1435
1436         * config/s390/s390.c (override_options): Return error if
1437         -mbackchain, -mpacked-stack and -mhard-float are used together.
1438         (s390_va_start): Remove the backchain && packed-stack special case.
1439         (s390_gimplify_va_arg): Likewise.
1440         * doc/invoke.texi: Remove the ABI incompatibility note.
1441
1442 2005-01-11  Andreas Krebbel  <krebbel1@de.ibm.com>
1443
1444         * config/s390/s390.c (struct s390_frame_layout): Remove
1445         save_backchain_p.
1446         (s390_frame_info, s390_emit_prologue): Replace occurrences of
1447         save_backchain_p with TARGET_BACKCHAIN.
1448
1449 2005-01-11  Alan Modra  <amodra@bigpond.net.au>
1450
1451         PR target/18916
1452         * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1453         * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1454         * function.c (locate_and_pad_parm): Set new field.
1455         (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1456         Tweak where_pad test to include "none".  Always set mem align for
1457         stack_parm.
1458         (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1459         not sufficient for type.
1460         (assign_parm_setup_block): If stack_parm is zero on entry, always
1461         make a new stack local.  Block move old stack parm if necessary
1462         to new aligned stack local.
1463         (assign_parm_setup_stack): Use a block move to handle
1464         potentially misaligned entry_parm.
1465         (assign_parms_unsplit_complex): Specify required alignment when
1466         creating stack local.
1467         * calls.c (compute_argument_addresses): Override alignment of stack
1468         arg calculated from its type with the alignment given by
1469         FUNCTION_ARG_BOUNDARY.
1470         (store_one_arg): Likewise.
1471
1472 2005-01-11  Jan Beulich  <jbeulich@novell.com>
1473
1474         * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1475         Change respective itanium_class attribute to ialu.
1476         (shladdp4_internal): New.
1477         * config/ia64/predicates.md (shladd_log2_operand): New.
1478
1479 2005-01-11  Richard Henderson  <rth@redhat.com>
1480
1481         * expr.c (store_constructor): Use rtvec_alloc instead of
1482         alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1483
1484 2005-01-11  Kazu Hirata  <kazu@cs.umass.edu>
1485
1486         * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1487
1488 2005-01-11  Alan Modra  <amodra@bigpond.net.au>
1489
1490         * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1491         * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1492         (TARGET_RWRELOC): Define.
1493         (ia64_rwreloc_section_type_flags): Delete.
1494         (ia64_section_type_flags): New function.
1495         * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1496         (TARGET_RWRELOC): Define.
1497
1498 2005-01-10  David Mosberger  <davidm@hpl.hp.com>
1499
1500         PR target/18987
1501         * config/ia64/ia64.c (process_set): For alloc insn, only call
1502         process_epilogue is !frame_pointer_needed.
1503
1504 2005-01-10  Roger Sayle  <roger@eyesopen.com>
1505
1506         PR c++/19355
1507         * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1508         unary operator and can't be treated as a binary/comparison operator.
1509
1510 2005-01-10  Richard Henderson  <rth@redhat.com>
1511
1512         * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1513         (ix86_return_in_memory): Likewise.
1514         (function_arg_advance):  Likewise.  Mirror structure in function_arg
1515         for choosing register to advance.
1516
1517 2005-01-10  Kazu Hirata  <kazu@cs.umass.edu>
1518
1519         * tree-vectorizer.c, tree.def: Fix comment typos.
1520
1521 2005-01-10  Mark Dettinger  <dettinge@de.ibm.com>
1522
1523         * config/s390/s390.c (struct processor_costs): 4 new fields:
1524         ddbr, ddr, debr, der.
1525         (s390_rtx_costs): More precise handling of divide instructions.
1526
1527 2005-01-10  David Edelsohn  <edelsohn@gnu.org>
1528
1529         * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1530
1531 2005-01-10  Jan Beulich  <jbeulich@novell.com>
1532
1533         * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1534         names resulting from -ffunction-sections/-fdata-sections and linkonce
1535         ones.
1536         * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1537         based on the section name. Rearrange the section name comparison logic
1538         slightly so that each section name is compared against at most once.
1539
1540 2005-01-10  Ben Elliston  <bje@au.ibm.com>
1541
1542         * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1543         targets for which -fPIC reduces limitations on the GOT size.
1544
1545 2005-01-09  Falk Hueffner  <falk@debian.org>
1546
1547         * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1548         X/C1 cmpop C2.
1549
1550 2005-01-09  David Edelsohn  <edelsohn@gnu.org>
1551
1552         PR target/18720
1553         * collect2.c (main): Set aixrtl_flag for -brtl option.
1554         (resolve_lib_name): Search for .so file extension before .a
1555         if aixrtl_flag set.
1556
1557 2005-01-09  Dorit Naishlos  <dorit@il.ibm.com>
1558
1559         * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1560         (vect_analyze_data_refs_alignment): Add dump prints.
1561
1562 2005-01-09  Ira Rosen  <irar@il.ibm.com>
1563
1564         * tree-vectorizer.c (vect_analyze_offset_expr): Use
1565         expr_invariant_in_loop_p.
1566         Initialize outputs first thing in the function.
1567         (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1568         (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1569         (vect_analyze_pointer_ref_access): Check that the initial condition of
1570         the access function is loop invariant.
1571
1572 2005-01-09  Richard Henderson  <rth@redhat.com>
1573
1574         * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1575         (ix86_expand_builtin): Likewise.  Frob MASKMOVQ wrt the input mem
1576         just like MASKMOVDQU.  Return plain zero for MMX_ZERO.
1577         * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1578         mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1579         movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1580         movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1581         sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1582         ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1583         mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1584         mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1585         sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1586         mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1587         mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1588         gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1589         ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1590         mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1591         mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1592         mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1593         eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1594         pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1595         pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1596         pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1597         mmx_ prefix.
1598         (mmx_clrdi, pavgusb): Remove.
1599         (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1600         with leading sse_ prefix.
1601         * config/i386/sse.md: Receive them.
1602         * config/i386/mmx.md: New file.
1603         (MMXMODE12, MMXMODE24, mmxvecsize): New.
1604         (subrv2sf3): Turn into expander for normal subtraction.
1605         (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1606         mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1607         mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1608         mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1609         commutative; use ix86_binary_operator_ok.
1610         (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1611         mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1612         mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1613         mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1614         mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1615         Macroize from existing patterns; use ix86_binary_operator_ok.
1616         (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1617         (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1618         mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise.  Model
1619         with vec_select+vec_concat.
1620         (mmx_pshufw, mmx_pshufw_1): Likewise.
1621         (mmx_uavgv8qi3): Merge pavgusb.  Model correcty.
1622         (mmx_uavgv4hi3): Model correctly.
1623         * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1624         _mm_xor_si64): Remove casts.
1625
1626 2005-01-09  Zdenek Dvorak  <dvorakz@suse.cz>
1627
1628         PR tree-optimization/19224
1629         * tree-scalar-evolution.c (get_instantiated_value,
1630         set_instantiated_value): New functions.
1631         (instantiate_parameters_1): Cache the results.
1632         (instantiate_parameters, resolve_mixers): Initialize and free
1633         the cache.
1634
1635 2005-01-08  David Edelsohn  <edelsohn@gnu.org>
1636
1637         * config/i386/i386.md (addhi_4): Correct reference in comment.
1638         (addqi_4): Same.
1639
1640 2005-01-08  Richard Henderson  <rth@redhat.com>
1641
1642         * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1643         (_mm_cvtsi128_si64x): Likewise.
1644         (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1645         _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1646         the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1647         * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1648         * config/i386/i386-protos.h: Update.
1649         * config/i386/i386.c (print_operand): Add 'H'.
1650         (ix86_fixup_binary_operands): Split out from ...
1651         (ix86_expand_binary_operator): ... here.
1652         (ix86_fixup_binary_operands_no_copy): New.
1653         (ix86_expand_fp_absneg_operator): Handle vector mode results.
1654         (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1655         (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1656         (safe_vector_operand): Use CONST0_RTX.
1657         (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1658         (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1659         CODE_FOR_sse2_maskmovdqu.  Special case SSE version of MASKMOVDQU
1660         expansion.  Update names for sse{,2,3}_ prefixes.  Remove *maskncmp*
1661         special cases.
1662         * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1663         (IX86_BUILTIN_CMPNGESS): New.
1664         * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1665         (attr type): Add sselog1.
1666         (attr unit, attr memory): Handle it.
1667         (movti, movti_internal, movti_rex64): Move near other integer moves.
1668         (movtf, movtf_internal): Move near other fp moves.
1669         (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1670         vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1671         movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1672         movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1673         sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1674         sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1675         sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1676         mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1677         rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1678         sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1679         sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1680         sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1681         vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1682         smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1683         cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1684         cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1685         vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1686         vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1687         sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1688         sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1689         cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1690         cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1691         cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1692         cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1693         ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1694         subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1695         smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1696         sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1697         sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1698         sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1699         gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1700         ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1701         ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1702         sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1703         sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1704         sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1705         sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1706         sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1707         sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1708         sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1709         mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1710         addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1711         movsldup, lddqu, loadddup, movddup): Move to sse.md.  Any with
1712         non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1713         same time.
1714         (SSEPUSH, push<SSEPUSH>): Remove.
1715         (MMXPUSH, push<MMXPUSH>): Remove.
1716         (sse_movaps, sse_movaps_1, sse_movups): Remove.
1717         (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1718         (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1719         (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1720         (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1721         (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1722         (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1723         (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1724         * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1725         (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1726         * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1727         (ppro_sse_log_V4SF_load): Similarly.  Handle sselog1.
1728         (ppro_sse_log_V4SF): Handle sselog1.
1729         * config/i386/predicates.md (const_0_to_1_operand): New.
1730         (const_0_to_255_mul_8_operand): New.
1731         (const_1_to_31_operand): Rename from const_int_1_31_operand.
1732         (const_2_to_3_operand, const_4_to_7_operand): New.
1733         * config/i386/sse.md: New file.
1734         (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1735         (sse_movups): Rename from sse_movups_1.
1736         (sse_loadlss): Rename from sse_loadss_1.
1737         (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1738         from the name.
1739         (negv4sf2): Use ix86_expand_fp_absneg_operator.
1740         (absv4sf2, negv2df, absv2df): New.
1741         (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1742         (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1743         iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1744         smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1745         umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1746         (sse3_addsubv4sf3): Model correctly.
1747         sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1748         sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1749         (sse_movhlps): Model with vec_select+vec_concat.
1750         (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1751         sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1752         sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1753         sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1754         sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1755         sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1756         sse2_pshufhw_1): Likewise.
1757         (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1758         (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1759         sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1760         ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1761         sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1762         ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1763         (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1764         sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1765         mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1766         sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1767         sminv8hi3): Mark commutative
1768         operands.  Use ix86_binary_operator_ok.
1769         (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1770         sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1771         sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1772         sse2_punpcklqdq): Allow operand2 in memory.
1773         (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1774         sse2_movsd): Add memory alternatives.
1775         (sse_storelps): Turn expander into an insn; split after reload.
1776         (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1777         (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1778
1779 2005-01-08  Eric Botcazou  <ebotcazou@libertysurf.fr>
1780
1781         * configure.ac (DWARF-2 debug_line): Use objdump.
1782         * configure: Regenerate.
1783
1784 2005-01-08  Jeff Law  <law@redhat.com>
1785             Diego Novillo  <dnovillo@redhat.com>
1786
1787         PR tree-optimization/18241
1788         * tree-nrv.c (tree_nrv): Ignore volatile return values.
1789         * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1790         statements with volatile operands.
1791         * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1792         operands after marking a statement with has_volatile_ops.
1793
1794 2005-01-08  Roger Sayle  <roger@eyesopen.com>
1795
1796         * tree.c (int_fits_type_p): Always honor integer constant
1797         TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1798
1799 2005-01-08  Roger Sayle  <roger@eyesopen.com>
1800
1801         * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1802         the latent bug in rtl_delete_block has been resolved.
1803
1804 2005-01-08  Richard Sandiford  <rsandifo@redhat.com>
1805
1806         * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1807         (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1808
1809 2005-01-08  Richard Sandiford  <rsandifo@redhat.com>
1810
1811         * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1812         library as @multilib_dir@/$(SHLIB_SONAME).
1813
1814 2005-01-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
1815
1816         * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1817         * configure: Regenerate.
1818
1819 2005-01-07  Jakub Jelinek  <jakub@redhat.com>
1820
1821         * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1822         TYPE_MODE.
1823
1824 2005-01-07  David Edelsohn  <edelsohn@gnu.org>
1825
1826         PR target/13674
1827         * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1828         Convert non-word aligned offset address using ld/std into
1829         indirect address.
1830
1831 2005-01-07  Richard Henderson  <rth@redhat.com>
1832
1833         * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1834
1835 2005-01-07  Richard SAndiford  <rsandifo@redhat.com>
1836
1837         * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1838
1839 2005-01-07  Jakub Jelinek  <jakub@redhat.com>
1840
1841         PR tree-optimization/19283
1842         * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1843         is not shorter than the original type.
1844
1845         PR rtl-optimization/19012
1846         * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1847
1848         PR rtl-optimization/18861
1849         * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1850         (FULL_STATE): Define.
1851         (mark_tablejump_edge): New function.
1852         (purge_dead_tablejump_edges): New function.
1853         (find_bb_boundaries): Use it.
1854
1855         PR tree-optimization/18828
1856         * builtins.c (expand_builtin_next_arg): Remove argument and all
1857         the argument checking.
1858         (expand_builtin): Adjust caller.
1859         (expand_builtin_va_start): Likewise.  Remove error for too many
1860         arguments.
1861         (fold_builtin_next_arg): Issue error for too many arguments.
1862         After checking arguments, replace them with magic arguments that
1863         prevent further checking of the args.
1864
1865 2005-01-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1866
1867         * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1868
1869 2005-01-06  Roger Sayle  <roger@eyesopen.com>
1870
1871         PR target/6077
1872         * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1873         and %{.S:...} (and their negative variants) to test whether the
1874         input file is assembler or pre-processed-assembler independent of
1875         the actual filename extension.
1876
1877 2005-01-06  Roger Sayle  <roger@eyesopen.com>
1878
1879         * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1880         of sign or zero extended values.
1881
1882 2005-01-06  Geoffrey Keating  <geoffk@apple.com>
1883
1884         * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1885         for IBM long double format correctly.
1886
1887 2005-01-06  Daniel Berlin <dberlin@dberlin.org>
1888
1889         Fix PR tree-optimization/18792
1890
1891         * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1892         to first_loop_depth, and use loop depth instead of loop number.
1893         (build_classic_dir_vector): Ditto.
1894         (compute_data_dependences_for_loop): Use depth, not loop number.
1895         * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1896         number. Pass in loops, instead of loop numbers.
1897         (gather_interchange_stats): Ditto.
1898         (linear_transform_loops): Ditto.
1899
1900 2005-01-06  Richard Sandiford  <rsandifo@redhat.com>
1901
1902         PR rtl-opt/13299
1903         * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1904         biv_fits_mode_p, extension_within_bounds_p): New functions.
1905         (check_ext_dependent_givs): Use them.
1906
1907 2005-01-06  Roger Sayle  <roger@eyesopen.com>
1908
1909         * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1910         more than one barrier, in which case we should delete them all.
1911
1912 2005-01-06  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
1913
1914         * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1915
1916 2005-01-05  Daniel Berlin  <dberlin@dberlin.org>
1917
1918         Fix PR middle-end/19286
1919         Fix PR debug/19267
1920         * dwarf2out.c (gen_subprogram_die): If we've already tried to
1921         output this subprogram, simply ignore this attempt to do it again.
1922         (add_abstract_origin_attribute): Don't abort trying to add the abstract
1923         origin attribute if it's not possible.
1924         (gen_block_die): Don't ignore subblocks of "unused" blocks.
1925         (decls_for_scope): Ditto.
1926         * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1927         (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1928
1929 2005-01-05  Richard Henderson  <rth@redhat.com>
1930
1931         PR target/11327
1932         * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1933         (bdesc_2arg): Use it.
1934         (ix86_expand_binop_builtin): Force operands into registers
1935         when optimizing.
1936         (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1937         ix86_expand_sse_compare, ix86_expand_sse_comi,
1938         ix86_expand_builtin): Likewise.
1939
1940 2005-01-05  Richard Henderson  <rth@redhat.com>
1941
1942         * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1943         and VEC_SELECT.
1944         * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1945         (mulv4hi3): Set itanium_class mmmul.
1946         (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1947         (fpack): Rename from fpack_sfsf.
1948
1949 2005-01-05  Richard Henderson  <rth@redhat.com>
1950
1951         PR rtl-opt/10692
1952         * reload1.c (do_input_reload): Restrict the optimization deleteing
1953         a previous output reload to RELOAD_FOR_INPUT.
1954
1955 2005-01-05  Steven Bosscher  <stevenb@suse.de>
1956
1957         * combine.c (expand_compound_operation)  <ZERO_EXTRACT>: Add
1958         comment that we fall through after case.
1959         (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1960         (distribute_links): Likewise.
1961         * cse.c (cse_insn): Likewise.
1962         * cselib.c (cselib_invalidate_mem): Likewise.
1963         * df.c: Update comments at the top of the file.
1964         (read_modify_subreg_p): Update comments here too.
1965         (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1966         * flow.c (mark_set_1): Likewise.
1967         (mark_used_regs): Likewise.
1968         * gcse.c (mems_conflict_for_gcse_p): Likewise.
1969         (canon_list_insert): Likewise.
1970         (mark_set): Likewise.
1971         (try_replace_reg): Likewise.
1972         (store_killed_in_insn): Likewise.
1973         * loop.c (count_one_set): Likewise.
1974         (basic_induction_var): Likewise.
1975         * postreload-gcse.c (find_mem_conflicts): Likewise.
1976         * postreload.c (reload_combine_note_store): Likewise.
1977         (move2add_note_store): Likewise.
1978         * reload.c (find_equiv_reg): Likewise.
1979         (mark_referenced_resources): Likewise.
1980         * rtlanal.c (set_noop_p): Likewise.
1981         (note_stores): Likewise.
1982         (note_uses): Likewise.
1983         * sched-deps.c (sched_analyze_1): Likewise.
1984         * sched-rgn.c (check_live_1): Likewise.
1985         (update_live_1): Likewise.
1986         * config/i860/i860.c: Likewise.
1987
1988         * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1989         an lvalue.
1990         (ZERO_EXTRACT): Mention that this one can be an lvalue.
1991
1992         * doc/rtl.texi: Update documentation for bit-fields and SET.
1993
1994 2005-01-05  Roger Sayle  <roger@eyesopen.com>
1995
1996         * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1997
1998 2005-01-05  Jan Hubicka  <jh@suse.cz>
1999             Richard Henderson  <rth@redhat.com>
2000
2001         PR target/18910
2002         * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2003         with an offset.
2004
2005 2005-01-05  Richard Henderson  <rth@redhat.com>
2006
2007         PR target/12902
2008         * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2009         (sse_shufps): Change operand 3 to const_int_operand.
2010         (sse2_storelps): Fix typo in template.
2011         (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2012         * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2013         (ix86_expand_builtin): Likewise.
2014
2015 2005-01-05  Julian Brown  <julian@codesourcery.com>
2016
2017         * config/arm/arm.c (arm_return_in_memory): Treat complex types
2018         as aggregates for AAPCS ABIs.
2019
2020 2005-01-05  Stan Shebs  <shebs@apple.com>
2021
2022         * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2023         Mach-O getters if ppc64.
2024         * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2025         size argument.
2026         * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2027         signed four-byte field for global code case.
2028         (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2029
2030 2005-01-05  Roger Sayle  <roger@eyesopen.com>
2031
2032         PR middle-end/19100
2033         * c-common.c: Include real.h.
2034         (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2035         Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2036         Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2037         * Makefile.in (c-common.o): Update dependencies.
2038
2039 2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>
2040
2041         * c-parse.in (asm_string): Add trailing semicolon.
2042
2043 2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>
2044
2045         * c-parse.in (asm_string): New.  Don't allow wide strings in
2046         'asm'.
2047         (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2048         asm_string instead of STRING.
2049
2050 2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>
2051
2052         * c-typeck.c (constructor_no_implicit): Remove.
2053         (set_designator, process_init_element): Don't check
2054         constructor_no_implicit.
2055
2056 2005-01-05  J"orn Rennecke <joern.rennecke@st.com>
2057             Kaz Kojima  <kkojima@gcc.gnu.org>
2058
2059         PR target/16482
2060         * lcm.c (create_pre_exit): New.
2061         (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2062         ENTRY_EXIT_EXTRA to 3.  Use create_pre_exit.
2063
2064 2004-01-05  Richard Earnshaw  <rearnsha@arm.com>
2065
2066         * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2067         -msoft-float in target_float_switch.
2068         * arm.c (arm_override_options): Fix processing of target_float_switch.
2069
2070 2004-01-05  Richard Earnshaw  <rearnsha@arm.com>
2071
2072         * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2073         preferencing.
2074
2075 2004-01-05  Uros Bizjak  <uros@kss-loka.si>
2076
2077         * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2078         Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2079
2080 2005-01-04  Roger Sayle  <roger@eyesopen.com>
2081
2082         * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2083         if deleting the then-block allows the test-block to fallthru to the
2084         else-block.
2085
2086 2005-01-04  Andrew Pinski  <pinskia@physics.uc.edu>
2087
2088         PR c/19152
2089         * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2090         after the full declaration if the are in two different TUs.
2091
2092 2005-01-04  Richard Henderson  <rth@redhat.com>
2093
2094         PR tree-opt/19158
2095         * tree-sra.c (generate_one_element_init): Just
2096         call gimplify_and_add.
2097         (generate_element_init): Record the
2098         new referenced variables and mark them for renaming
2099         and split out to ...
2100         (generate_element_init_1): This.
2101         (scalarize_init): Don't call push_gimplify_context/
2102         pop_gimplify_context.
2103
2104 2005-01-04  Geoffrey Keating  <geoffk@apple.com>
2105
2106         * toplev.c (get_src_pwd): Handle failure of getpwd().
2107
2108 2005-01-04  Roger Sayle  <roger@eyesopen.com>
2109
2110         * fold-const.c (fold_single_bit_test): Delete unreachable handling
2111         of TRUTH_NOT_EXPR.
2112         (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2113         all the cases handled by it are inverted by invert_truthvalue.
2114
2115 2005-01-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
2116
2117         * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2118         (save_register_windowsi): Likewise.
2119
2120 2005-01-04  Richard Henderson  <rth@redhat.com>
2121
2122         * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2123
2124 2005-01-04  Uros Bizjak  <uros@kss-loka.si>
2125
2126         PR middle-end/17767
2127         * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2128         any simplifications of vector mode comparison operators.
2129         * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2130
2131 2005-01-04  Paolo Bonzini  <bonzini@gnu.org>
2132             Devang Patel  <dpatel@apple.com>
2133
2134         PR tree-optimization/18308
2135         * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2136         the operands before creating a new expression.
2137         * dojump.c (do_jump): Make drop_through_label available
2138         for all cases.  Add expansion of COND_EXPR.
2139
2140 2005-01-04  Ira Rosen  <irar@il.ibm.com>
2141
2142         * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2143         INTEGER_CST instead of TREE_CONSTANT.
2144         (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2145         instead of TREE_CONSTANT.
2146         (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2147         instead of TREE_CONSTANT.
2148
2149 2005-01-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
2150
2151         * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2152
2153 2005-01-04  Uros Bizjak  <uros@kss-loka.si>
2154
2155         PR target/19240
2156         * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2157         (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2158
2159 2005-01-03  Richard Henderson  <rth@redhat.com>
2160
2161         * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2162         (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2163         fold_convert_const_real_from_real): Split out from ...
2164         (fold_convert_const): ... here.
2165
2166 2005-01-03  Richard Henderson  <rth@redhat.com>
2167
2168         PR target/19235
2169         * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2170         (mov<MMXMODEI>_internal): Likewise.
2171         (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2172         Add V2SF case; use it for SSE1; don't use TI.
2173         (movdf_integer): Likewise.
2174         (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2175
2176 2005-01-03  Ira Rosen  <irar@il.ibm.com>
2177
2178         * tree-vectorizer.c (vect_strip_conversions): New function.
2179         (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2180         check for binary class.
2181
2182 2005-01-03  Daniel Berlin  <dberlin@dberlin.org>
2183
2184         Fix PR debug/17924
2185         Fix PR debug/19191
2186         * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2187         is a decl.
2188         * gimple-low.c (mark_blocks_with_used_vars): New function.
2189         (mark_blocks_with_used_subblocks): Ditto.
2190         (mark_used_blocks): Ditto.
2191         (pass_mark_used_blocks): New pass.
2192         * tree-inline.c: Include debug.h.
2193         (expand_call_inline): Call outlining_inline_function here.
2194         * tree-optimize.c (init_tree_optimization_passes): Add
2195         pass_mark_used_blocks.
2196         * tree-pass.h (pass_mark_used_blocks): New.
2197         * Makefile.in (tree-inline.o): Add debug.h dependency.
2198
2199 2005-01-03  Geoffrey Keating  <geoffk@apple.com>
2200
2201         * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2202         VAR_DECLs to have weak_import attribute.
2203
2204         * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2205         'struct ucontext'.
2206
2207 2004-01-03  Steven Bosscher  <stevenb@suse.de>
2208
2209         * passes.c (rest_of_compilation): Don't run regmove if only
2210         flag_expensive_optimizations, require flag_regmove instead.
2211
2212 2005-01-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
2213
2214         * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2215         register "sparc".
2216         * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2217         * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2218         * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2219         * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2220
2221 2005-01-03  Richard Henderson  <rth@redhat.com>
2222
2223         * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2224         (ia64_const_ok_for_letter_p): New.
2225         (ia64_const_double_ok_for_letter_p): New.
2226         (ia64_extra_constraint): New.
2227         (ia64_expand_vecint_compare): New.
2228         (ia64_expand_vcondu_v2si): New.
2229         (ia64_expand_vecint_cmov): New.
2230         (ia64_expand_vecint_minmax): New.
2231         (ia64_print_operand): Add 'v'.
2232         (ia64_preferred_reload_class): New.
2233         (ia64_vector_mode_supported_p): New.
2234         * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2235         (PREFERRED_RELOAD_CLASS): Move to function.
2236         (CONST_OK_FOR_LETTER_P): Move to function.
2237         (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2238         (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2239         (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2240         (EXTRA_CONSTRAINT): Move to function.
2241         * config/ia64/ia64.md: Include vect.md.
2242         (itanium_class): Add mmalua.
2243         (type): Handle it.
2244         * config/ia64/itanium1.md (1_mmalua): New.  Add it to bypasses.
2245         (1b_mmalua): New.
2246         * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2247         * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2248         CONST0_RTX.
2249         (const_int_2bit_operand): New.
2250         (fr_reg_or_0_operand): New.
2251         * config/ia64/ia64-modes.def: Add vector modes.
2252         * config/ia64/ia64-protos.h: Update.
2253         * config/ia64/vect.md: New file.
2254
2255 2005-01-03  Richard Henderson  <rth@redhat.com>
2256
2257         * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2258
2259 2005-01-03  Uros Bizjak  <uros@kss-loka.si>
2260
2261         PR target/19236
2262         * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2263         to SFmode.
2264         (log1pdf2): Change mode of operands[0,1] to DFmode.
2265
2266 2005-01-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
2267
2268         * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2269         * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2270         * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2271         * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2272         SPARC_RELAXED_ORDERING.
2273
2274 2005-01-03  Richard Henderson  <rth@redhat.com>
2275             Uros Bizjak  <uros@kss-loka.si>
2276
2277         PR target/14631
2278         * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2279         IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2280         * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2281         handling.
2282         (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2283         * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2284         const_pow2_1_to_128_operand): New predicates.
2285
2286 2005-01-02  Greg McGary  <greg@mcgary.org>
2287
2288         * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2289         anonymous decls.
2290         (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2291         object.  [ptr_type]: Remove unused variable.
2292         Remember nearest addressable array-element or record-component
2293         when checking bitfield components.  Tolerate empty BIND_EXPR.
2294
2295 2005-01-01  Richard Henderson  <rth@redhat.com>
2296
2297         * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2298         that don't narrow the value.  Fail for other conversions.
2299
2300 2005-01-01  Richard Henderson  <rth@redhat.com>
2301
2302         PR c/19031
2303         * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2304         * c-lang.c (finish_file): Don't do it here.
2305         * objc/objc-act.c (objc_finish_file): Likewise.
2306
2307         * cgraph.c (decl_assembler_name_equal): New.
2308         (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2309         (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2310         * cgraph.h (struct cgraph_varpool_node): Add next.
2311         (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2312         * varasm.c (assemble_alias): Mark the target as needed.
2313
2314 2005-01-01  Andrew Pinski  <pinskia@physics.uc.edu>
2315
2316         PR middle-end/19221
2317         * function.c (get_arg_pointer_save_area): Use entry_of_function
2318         instead of get_insns.
2319
2320 2005-01-01  Roger Sayle  <roger@eyesopen.com>
2321             Andrew Pinski  <pinskia@physics.uc.edu>
2322             James E. Wilson  <wilson@specifixinc.com>
2323
2324         PR rtl-optimization/12092
2325         * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2326         is zero.
2327
2328 2005-01-01  Roger Sayle  <roger@eyesopen.com>
2329             Olivier Hainque  <hainque@act-europe.fr>
2330
2331         * tree.c (int_fits_type_p): A narrower type always fits in a
2332         wider one, except for negative values into unsigned types.
2333
2334 2005-01-01  Roger Sayle  <roger@eyesopen.com>
2335
2336         * tree.c (int_fits_type_p): Compare the result of force_fit_type
2337         with the original constant rather than require TREE_OVERFLOW.
2338
2339 2005-01-01  Steven Bosscher  <stevenb@suse.de>
2340
2341         PR middle-end/17544
2342         * c-decl.c (finish_function): If compiling C99, annotate the
2343         compiler generated return with the current file name and line 0.
2344         * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2345         the source line is greater than 0.
2346         (remove_bb): Likewise.
2347
2348 See ChangeLog.12 for earlier changes.