gcc/ChangeLog

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