gcc/ChangeLog

   1 2004-01-12  Roger Sayle  <roger@eyesopen.com>
   2
   3         * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
   4         conditional jumps that drop through to unconditional jumps or the
   5         end of the sequence.
   6
   7 2004-01-13  Jan Hubicka  <jh@suse.cz>
   8
   9         * alias.c (new_alias_set): Construct the alias_set varray.
  10         (init_alias_once): Don't do it here.
  11
  12 2004-01-12  Marc Espie <espie@openbsd.org>
  13
  14         * system.h: handle YYBYACC like YYBISON.
  15
  16 2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>
  17
  18         PR target/10847
  19         * config.gcc: No longer includes conflicting header sparc/sol2.h when
  20         building on sparc64-*-openbsd*.
  21
  22 2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
  23
  24         PR debug/13539
  25         * dbxout.c (dbxout_type): Protected inheritance is not
  26         private but protected.
  27
  28 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
  29
  30         * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
  31
  32 2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>
  33
  34         PR optimization/12508.
  35         * combine.c (try_combine): Remove a dead set in a parallel
  36         even if its destination is a subreg.
  37
  38         Revert:
  39         2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
  40         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
  41         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
  42
  43 2004-01-12  Geoffrey Keating  <geoffk@apple.com>
  44
  45         * real.c: Update copyright date.
  46         * emit-rtl.c: Likewise.
  47         * rtl.h: Likewise.
  48         * dwarf2out.c: Likewise.
  49         * config/rs6000/darwin-ldouble.c: Likewise.
  50         * config/rs6000/rs6000.md: Likewise.
  51
  52 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
  53
  54         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
  55         TFmode to SImode libfuncs.
  56
  57 2004-01-12  Roger Sayle  <roger@eyesopen.com>
  58
  59         PR middle-end/11397
  60         * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
  61
  62 2004-01-12  Jan Hubicka  <jh@suse.cz>
  63
  64         PR opt/12826
  65         * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
  66         stored.
  67
  68         PR opt/12863
  69         * cfgcleanup.c (label_is_jump_target_p): Move to...
  70         * rtlanal.c (label_is_jump_target_p): ... here.
  71         * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
  72         edges unified with branch edges.
  73
  74 2004-01-12  Richard Earnshaw  <rearnsha@arm.com>
  75
  76         * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
  77         high word of an integral CONST_DOUBLE.
  78
  79 2004-01-12  Paul Brook  <paul@codesourcery.com>
  80
  81         * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
  82
  83 2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>
  84
  85         PR target/13585
  86         * sh-protos.h (check_use_sfunc_addr): Declare.
  87         * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
  88         * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
  89
  90 2004-01-12  Jan Hubicka  <jh@suse.cz>
  91
  92         * alias.c:  Invlude varray.h
  93         (alias_sets): Turn into varray.
  94         (get_alias_set_entry): Use VARRAY; mark inline.
  95         (mems_in_disjoint_alias_sets_p): Mark inline.
  96         (record_alias_subset): Use varray.
  97         (init_alias_once): Initialize varray.
  98         (new_alias_set): Grow array.
  99         * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
 100
 101 2004-01-12  Jan Hubicka  <jh@suse.cz>
 102
 103         Partial fix for PR opt/10776 II
 104         * cselib.c: Include params.h
 105         (cselib_invalidate_mem):  Limit amount of nonconflicting memory
 106         locations.
 107         * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
 108         * Makefile.in (cselib.o): Depend on params.h
 109
 110 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
 111
 112         * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
 113         simplify_unary_operation if the operand has a known mode.
 114
 115 2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>
 116
 117         PR target/13534
 118         * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
 119         predicate to handle 'ld' conform addresses.
 120         * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
 121         contraint.
 122         (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
 123         are memory contraints.
 124         * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
 125         New prototype.
 126         * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
 127         Change 'o' to 'Y' constraint.
 128         (*movdf_softfloat64): Ditto.
 129
 130 2004-01-12  Bernardo Innocenti  <bernie@develer.com>
 131
 132         * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
 133         brace-enclosed syntax in all C output statements.
 134
 135 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
 136
 137         PR target/13401
 138         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
 139         Objective-C language type value is 14.
 140
 141 2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>
 142
 143         PR c/12148
 144         * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
 145         `int' in a number of places to make sure we always have a SImode
 146         and not a HImode.  Add a 'L' suffix to a number of constants.
 147
 148 2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 149
 150         * pa.c: Don't include obstack.h.
 151
 152         * pa.md: Correct constraint in pattern for loading PIC label address.
 153
 154 2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>
 155
 156         * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
 157          before defining.
 158
 159 2004-01-11  Steven Bosscher  <stevenb@suse.de>
 160
 161         * toplev.c (rest_of_handle_inline): Also consider functions
 162         for deferral if the language is GNU F77.
 163
 164 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
 165
 166         * c-decl.c (diagnose_arglist_conflict): Add missing space to
 167         diagnostic messages.
 168
 169 2004-01-11  Jakub Jelinek  <jakub@redhat.com>
 170
 171         PR middle-end/13392
 172         * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
 173         to drop through label.  Don't fall back to SCC even when conditional
 174         jump has not been found.
 175
 176 2004-01-11  Jan Hubicka  <jh@suse.cz>
 177
 178         * invoke.texi: Fix syntax error in previous patch.
 179
 180         Partial fix for PR opt/10776
 181         * Makefile.in (reload.o): Include param.h
 182         * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
 183         * reload.c: Include params.h.
 184         (find_equiv_reg): Work limiting check.
 185         * invoke.texi: Document.
 186
 187 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
 188
 189         * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
 190         out-of-bounds accesses to string constants.  Simplify mips16
 191         case accordingly.
 192
 193 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
 194
 195         PR optimization/13469
 196         * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
 197         reload_cse_regs (-fnon-call-exceptions only).
 198
 199 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 200
 201         * config/mcore/lib1.asm: Fix comment formatting.
 202         * config/mcore/mcore-elf.h: Likewise.
 203         * config/mcore/mcore.c: Likewise.
 204         * config/mcore/mcore.h: Likewise.
 205         * config/mcore/mcore.md: Likewise.
 206
 207 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
 208
 209         * c-decl.c (duplicate_decls): Break apart into...
 210         (diagnose_arglist_conflict, validate_proto_after_old_defn)
 211         (locate_old_defn, diagnose_mismatched_decls, merge_decls):
 212         ... these new functions.  Restructure for comprehensibility.
 213         Remove various archaic special cases.  Always report the
 214         location of the previous declaration when a diagnostic is issued.
 215         (redeclaration_error_message): Fold into diagnose_mismatched_decls.
 216         (match_builtin_function_types): Delete unnecessary forward declaration.
 217
 218 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
 219
 220         * genautomata.c (make_automaton, NDFA_to_DFA):
 221         Print progress bars with '.' characters instead of '*'.
 222         (build_automaton): Change notes to match.
 223
 224 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
 225
 226         * config/m32r/m32r.md: Use define_constants for unspec and
 227         unspec_volatile.
 228
 229 2004-01-10  Jan Hubicka  <jh@suse.cz>
 230
 231         PR opt/11635
 232         * expr.c (expand_expr_real):  More curefully expand union casts.
 233
 234 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
 235
 236         * config/m32r/m32r.md (flush_icache): Use 1 for
 237         unspec_volatile.
 238
 239 2004-01-10  David Edelsohn  <edelsohn@gnu.org>
 240             James E Wilson  <wilson@specifixinc.com>
 241
 242         PR debug/12860
 243         * dbxout.c (dbxout_symbol): Remove initialization of
 244         current_sym_code, current_sym_value, and current_sym_addr.
 245         (dbxout_symbol_location): Same.
 246         (dbxout_prepare_symbol): Zero current_sym_code,
 247         current_sym_value, and current_sym_addr.
 248
 249 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
 250
 251         * tree.c (get_unwidened): Reorder conditions so that the null pointer
 252         check is done first.
 253
 254 2004-01-09  Eric Christopher  <echristo@redhat.com>
 255
 256         * toplev.c (rest_of_handle_cfg): Add reg_scan pass
 257         if we're running mark_constant_function.
 258
 259 2004-01-09  Jeff Bailey  <jbailey@nisa.net>
 260
 261         PR target/12561
 262         * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
 263
 264 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
 265
 266         PR debug/11231
 267         * dbxout.c (dbxout_type_fields): Return if any item is
 268         error_mark_node or the type is error_mark_node.
 269
 270 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
 271
 272         * config/rs6000/darwin-ldouble.c: Add big comment explaining
 273         exactly what is expected as a 'long double'.
 274         (_xlqadd): When a value to be returned is representable as a
 275         'double', just return it directly, do not construct it using a union.
 276         Also, correct final fixup.
 277         (_xlqmul): Likewise.
 278         (_xlqdiv): Likewise.
 279         * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
 280
 281         * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
 282
 283 2004-01-09  Richard Henderson  <rth@redhat.com>
 284
 285         * recog.c (constrain_operands): Validate mem operands.
 286
 287 2004-01-09   James E Wilson  <wilson@specifixinc.com>
 288
 289         * gcc.c (init_spec): Remove -lunwind from shared case.
 290         * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
 291
 292 2004-01-09  Steve Ellcey  <sje@cup.hp.com>
 293
 294         * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
 295         * configure: Regenerate
 296
 297 2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>
 298
 299         PR c/11234
 300         * c-typeck.c (build_c_cast): If pedantic, warn for conversions
 301         between function and object pointers.
 302         (digest_init): When comparing a pointer to function type to the
 303         target type, only apply TREE_TYPE once to the pointer to function
 304         type.
 305         * except.c (for_each_eh_label_1): Treat data as a pointer to a
 306         function pointer rather than casting it to a function pointer.
 307         (for_each_eh_label): Update caller.
 308         * recog.h (struct insn_data): Use a struct or union for output.
 309         * genoutput.c (output_insn_data): Update.
 310         * final.c (get_insn_template): Update.
 311
 312 2004-01-09  Mark Mitchell  <mark@codesourcery.com>
 313
 314         * expr.h (expand_expr): Make it a macro, not a function.
 315         (expand_expr_real): New function.
 316         * expr.c (store_expr): Adjust logic for deciding whether or not to
 317         copy the value returned by expand_expr.
 318         (expand_expr): Rename to ...
 319         (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
 320         calls to language hooks.
 321         * c-common.h (c_expand_expr): Adjust prototype.
 322         * c-common.c (c_expand_expr): Add alt_rtl parameter.
 323         * langhooks-def.h (lhd_expand_expr): Change prototype.
 324         * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
 325         * langhooks.h (lang_hooks): Change type of expand_expr.
 326         * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
 327         (last_expr_alt_rtl): Likewise.
 328         (expand_expr_stmt_value): Set last_expr_alt_rtl.
 329         (clear_last_expr): Clear it.
 330         (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
 331         (expand_end_bindings): Save and restor last_expr_alt_rtl.
 332         * tree.def (RTL_EXPR): Give it an additional operand.
 333         * tree.h (RTL_EXPR_ALT_RTL): New macro.
 334
 335 2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 336
 337         * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
 338         * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
 339
 340 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 341
 342         PR target/13380.
 343         * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
 344         or (ne:SI (reg:CC 17) (const_int 0)).
 345         Be specific about modes wherever possible.
 346
 347 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 348
 349         * config/m32r/m32r.c (m32r_expand_block_move): Call
 350         gen_movestrsi_internal with two more arguments.
 351         (m32r_output_block_move): Adjust operand numbers.
 352         Properly update the source and destination pointers.
 353         * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
 354         'r+'.  Change the set detinations to match_operand.
 355
 356 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 357
 358         * final.c (FIRST_INSN_ADDRESS): Remove.
 359         (shorten_branches): Don't use FIRST_INSN_ADDRESS.
 360         * system.h (FIRST_INSN_ADDRESS): Poison.
 361         * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
 362         * config/m32r/m32r-protos.h: Remove the prototype for
 363         m32r_first_insn_address.
 364         * config/m32r/m32r.c (m32r_first_insn_address): Remove.
 365         * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
 366         * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
 367
 368 2004-01-09  J. Brobecker  <brobecker@gnat.com>
 369
 370         * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
 371         we just created.
 372         (is_ada_subrange_type): DIEs for enumeration subtypes should be
 373         emitted as subrange types too.
 374         (subrange_type_die): Add handling of enumeration subtypes.
 375
 376 2004-01-08  Richard Henderson  <rth@redhat.com>
 377
 378         PR opt/12441
 379         Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
 380         * i386.c (aligned_operand): Be prepared for SUBREGed registers.
 381         (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
 382         (ix86_address_cost): Be prepared for SUBREGed registers.
 383         (legitimate_address_p): Accept SUBREGed registers.
 384
 385 2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>
 386
 387         * Makefile.in: Rename configure.in to configure.ac
 388         * doc/sourcebuild.texi: Likewise.
 389         * configure: Regenerate.
 390         * config.in: Regenerate.
 391
 392 2004-01-08  Stuart Hastings  <stuart@apple.com>
 393
 394         * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
 395
 396 2004-01-08  Jan Hubicka  <jh@suse.cz>
 397
 398         * cgraphunit.c (cgraph_decide_inlining):  Fix typo.
 399
 400 2004-01-08  Geoffrey Keating  <geoffk@apple.com>
 401
 402         * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
 403         (UNSPEC_FIX_TRUNC_TF): New constant.
 404         (movtf_internal): Make splitter active only when insn is active.
 405         (extenddftf2): Rewrite to properly load zero into low part.
 406         (extenddftf2_internal): New.
 407         (extendsftf2): Rewrite.
 408         (truncdftf2): Correct length.
 409         (floatditf2): Delete.
 410         (fix_trunc_helper): New.
 411         (fix_trunctfdi2): Use fix_trunc_helper.
 412         (fix_trunctfsi2): Likewise.fix_trunc
 413         (fix_trunctfsi2_internal): New.
 414
 415         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
 416         addresses are legitimate on Darwin even when flag_pic.
 417         (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
 418         non-offsettable addresses for loads of TFmode constants.
 419
 420 2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 421
 422         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
 423         variables in the appropriate bss section.
 424
 425 2004-01-09  Alan Modra  <amodra@bigpond.net.au>
 426
 427         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
 428         target_flags has MASK_POWERPC64 when -m64.
 429         * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
 430         to 620, 630, power3, power4 and rs64a entries.
 431         * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
 432
 433 2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
 434
 435         * simplify-rtx.c (simplify_immed_subreg): Fix construction of
 436         floating-point constants.
 437
 438 2004-01-08  J. Brobecker  <brobecker@gnat.com>
 439
 440         * dwarf2out.c (subrange_type_die): Add context_die parameter.
 441         Create the subrange_type DIE using the given context DIE.
 442         (modified_type_die): Update call to subrange_type_die.
 443
 444 2004-01-08  Zack Weinberg  <zack@codesourcery.com>
 445
 446         * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
 447         Add multiple-include guard.
 448
 449 2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>
 450
 451         * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
 452         all vector constant loadable by vsplt*.
 453         (output_vec_const_move): Likewise.
 454
 455 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
 456
 457         PR c/6024
 458         * c-typeck.c (comptypes): Only treat enumerated types in the same
 459         translation unit as compatible with each other when they are the
 460         same type.
 461         * doc/extend.texi: Update.
 462
 463 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
 464
 465         PR c/12165
 466         * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
 467         array type from the array element type.
 468
 469 2004-01-07  Alan Modra  <amodra@bigpond.net.au>
 470
 471         * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
 472         * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
 473         * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
 474         (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
 475         * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
 476
 477 2004-01-06  Eric Christopher  <echristo@redhat.com>
 478
 479         * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
 480         (DWARF2_DEBUGGING_INFO): Define.
 481         (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
 482         * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
 483         * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
 484         for irix as.
 485         (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
 486         * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
 487         * config/mips/iris5gas.h: Ditto.
 488         (DBX_DEBUGGING_INFO): Remove.
 489         (DWARF2_DEBUGGING_INFO): Ditto.
 490         (MIPS_DEBUGGING_INFO): Ditto.
 491         (PREFERRED_DEBUGGING_TYPE): Ditto.
 492         * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
 493         (PREFERRED_DEBUGGING_TYPE): Ditto.
 494         (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
 495         * config/mips/elf64.h: Ditto.
 496
 497 2004-01-06  Jan Hubicka  <jh@suse.cz>
 498
 499         * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
 500         (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
 501
 502 2004-01-06  Geoffrey Keating  <geoffk@apple.com>
 503
 504         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
 505         (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
 506         * config/rs6000/darwin-ldouble.c: New.
 507
 508         * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
 509         for constants.
 510         (constant_subword): Delete.
 511         * rtl.h (constant_subword): Delete prototype.
 512         (immed_double_const): Is not in varasm.c.
 513         * simplify-rtx.c (simplify_immed_subreg): New.
 514         (simplify_subreg): Use simplify_immed_subreg.
 515
 516         * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
 517         than trying to generate RTL directly.
 518         (fix_trunctfsi2): Use expand_fix rather than trying to generate
 519         RTL directly.
 520
 521         * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
 522
 523 2004-01-06  David Edelsohn  <edelsohn@gnu.org>
 524
 525         * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
 526         function into a separate macro.
 527         (read_only_data_section): Add void argument.
 528         (private_data_section): Same.
 529         (read_only_private_data_section): Same.
 530         (toc_section): Same.
 531
 532 2004-01-06  Jan Hubicka  <jh@suse.cz>
 533
 534         * invoke.texi:  Remove typo in last change.
 535
 536         PR target/10301
 537         * config.gcc: Accept opteron and athlon-64 as variants
 538         of k8.
 539         * i386.c (override_options): Likewise.
 540         * invoke.texi (i386 -mtune): Expand documentation.
 541
 542 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
 543
 544         * alias.c: Fix comment typos.
 545         * builtins.c: Likewise.
 546         * cfg.c: Likewise.
 547         * df.c: Likewise.
 548         * dominance.c: Likewise.
 549         * dwarf2out.c: Likewise.
 550         * emit-rtl.c: Likewise.
 551         * expr.c: Likewise.
 552         * final.c: Likewise.
 553         * fold-const.c: Likewise.
 554         * gcse.c: Likewise.
 555         * genattrtab.c: Likewise.
 556         * genrecog.c: Likewise.
 557         * gensupport.c: Likewise.
 558         * ggc-zone.c: Likewise.
 559         * integrate.c: Likewise.
 560         * local-alloc.c: Likewise.
 561         * loop.c: Likewise.
 562         * recog.c: Likewise.
 563         * regmove.c: Likewise.
 564         * reg-stack.c: Likewise.
 565         * reorg.c: Likewise.
 566         * rtlanal.c: Likewise.
 567         * rtl.h: Likewise.
 568         * sched-ebb.c: Likewise.
 569         * simplify-rtx.c: Likewise.
 570         * toplev.c: Likewise.
 571         * varasm.c: Likewise.
 572
 573 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
 574
 575         * doc/install.texi: Fix typos.
 576         * doc/invoke.texi: Likewise.
 577         * doc/md.texi: Likewise.
 578
 579 2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 580
 581         * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
 582
 583 2004-01-06  Jan Hubicka  <jh@suse.cz>
 584
 585         * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
 586         (function_arg_advance):  Do not pass aggregates in SSE; deal handling
 587         of MMX_REGPARM.
 588         (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
 589         add MMX_REGPARM.
 590         * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
 591         (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
 592         (MMX_REGPARM_MAX): Similarly for -mmmx.
 593
 594 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
 595
 596         * config/sh/linux.h: Fix comment formatting.
 597         * config/sh/netbsd-elf.h: Likewise.
 598         * config/sh/sh.c: Likewise.
 599         * config/sh/sh.h: Likewise.
 600         * config/sh/vxworks.h: Likewise.
 601
 602 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
 603
 604         * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
 605         * toplev.c (output_file_directive): Don't use
 606         ASM_OUTPUT_MAIN_SOURCE_FILENAME.
 607
 608 2004-01-05  Daniel Berlin  <dberlin@dberlin.org>
 609
 610         * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
 611         (USING_MMAP): We don't support non-mmap.
 612         (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
 613         large objects.
 614         (struct page_entry): Remove bytes_free.
 615         (struct page_table_chain): Remove.
 616         (struct globals): Remove page_table member.
 617         (loookup_page_table_entry): Function deleted.
 618         (set_page_table_entry): Ditto.
 619         (ggc_allocated_p): No longer need page table lookups.
 620         (ggc_marked_p): Ditto.
 621         (alloc_small_page): Don't care about bytes_free anymore.
 622         (alloc_large_page): Round up size.
 623         (ggc_alloc_zone_1): Mark large objects as such, and calculate
 624         their size the new way.
 625         Remove page table lookups and setting.
 626         (ggc_get_size): Calculate large object size the new way.
 627         (sweep_pages): Redo to account for fact that we no longer have
 628         bytes_free.
 629         (ggc_collect): No longer need to reincrement bytes_free.
 630         (ggc_pch_alloc_object): Handle new large objects properly.
 631         (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
 632
 633 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
 634
 635         * doc/invoke.texi: Remove a page break.
 636
 637 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
 638
 639         * config/avr/avr.c (avr_output_function_prologue): Remove an
 640         extra pair of curly braces.
 641
 642 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
 643
 644         * config/mn10300/mn10300.c: Fix comment formatting.
 645         * config/mn10300/mn10300.h: Likewise.
 646
 647 2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 648
 649         * tree.h: Update documentation on nothrow_flag.
 650         * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
 651         types.
 652
 653 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
 654
 655         * doc/invoke.texi: Remove traces of dead ports.
 656
 657 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
 658
 659         * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
 660         option.
 661
 662 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
 663
 664         PR target/12945
 665         * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
 666         counter labels.
 667         * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
 668         (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
 669         string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
 670         the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
 671         (mips_symbol_insns): Don't trust the local/global classification.
 672         (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
 673         (override_options): Make -mabicalls -fno-unit-at-a-time imply
 674         -mno-explicit-relocs.
 675         (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
 676         between local and global symbols.
 677
 678 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
 679
 680         * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
 681         (mips_preferred_reload_class): Declare.
 682         * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
 683         (EXTRA_CONSTRAINT): Update accordingly.
 684         (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
 685         * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
 686         (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
 687         mips_dangerous_for_la25_p.
 688         (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
 689         if mips_dangerous_for_la25_p.
 690
 691 2004-01-05  Bernardo Innocenti  <bernie@develer.com>
 692
 693         * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
 694         warning.
 695
 696 2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>
 697
 698         * configure.ac: Use AC_PROG_CPP_WERROR.
 699         * configure: Regenerate.
 700
 701 2004-01-04  Zack Weinberg  <zack@codesourcery.com>
 702
 703         * .cvsignore: Add autom4te.cache.
 704
 705 2004-01-04  Richard Sandiford  <rsandifo@redhat.com>
 706
 707         * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
 708         -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
 709         -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
 710         then architecture options, then ABI options.  General rewording.
 711
 712 2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>
 713
 714         PR c/3414
 715         * doc/extend.texi: Clarify definition of malloc attribute.
 716
 717 2004-01-04  Jan Hubicka  <jh@suse.cz>
 718
 719         * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
 720         * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
 721         * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
 722         (cgraph_inline_p): Add extra argument reason.
 723         * cgraphunit.c: Minor formating fixes.
 724         cgraph_first_inlined_callee): New functions.
 725         (record_call_1): Record builtins too.
 726         (cgraph_analyze_function): Update inline_failed messages.
 727         (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
 728         cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
 729         (cgraph_check_inline_limits): Likewise; Add argument reason.
 730         (cgraph_set_inline_failed): New static function.
 731         (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
 732         reasons.
 733         (cgraph_inline_p): Add new argument reason.
 734         * tree-inline.c (expand_call_inline):  Update warning.
 735
 736 2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>
 737
 738         * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
 739         with modern equivalents.
 740         * configure: Regenerate.
 741
 742         * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
 743         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
 744         * configure: Regenerate.
 745
 746         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
 747
 748         * configure.in: Rename to configure.ac.
 749         * configure.ac: Renamed from configure.in; make minimum necessary
 750         changes for autoconf 2.5x.
 751         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
 752         * configure: Regenerate with autoconf 2.57.
 753
 754 2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>
 755
 756         * config/mips/linux.h: Fix comment formatting.
 757         * config/mips/mips.c: Likewise.
 758         * config/mips/mips.h: Likewise.
 759         * config/mips/mips.md: Likewise.
 760         * config/mips/netbsd.h: Likewise.
 761         * config/mips/windiss.h: Likewise.
 762
 763 2004-01-02  Richard Henderson  <rth@redhat.com>
 764
 765         * config/i386/i386.md (fp constant pool splitter): Reorg suppression
 766         for sse and 387; add suppression for mmx.
 767
 768 2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>
 769
 770         * loop.c (loop_optimize): Free all loops_info's mems.
 771
 772         * c-typeck.c (finish_init): Free spelling_base before
 773         setting it again.
 774
 775         * cfgloop.c (flow_loops_find): Always free the sbitmap
 776         headers.
 777
 778         * predict.c (estimate_probability): Free bbs after being
 779         done with it.
 780
 781 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
 782
 783         * config/mn10300/mn10300.h (PREDICATE_CODES): Add
 784         const_8bit_operand and call_address_operand.
 785
 786 2004-01-02  Jan Hubicka  <jh@suse.cz>
 787
 788         * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
 789         when there is nothing to inline but warnings are requested.
 790         (cgraph_decide_inlining):  Fix memory leak.
 791
 792 2004-01-02  Jan Hubicka  <jh@suse.cz>
 793
 794         * expr.c (store_constructor):  Fix pasto in previous patch.
 795
 796 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
 797
 798         * config/i386/cygming.h: Fix comment formatting.
 799         * config/i386/djgpp.h: Likewise.
 800         * config/i386/gthr-win32.c: Likewise.
 801         * config/i386/i386-interix.h: Likewise.
 802         * config/i386/i386.c: Likewise.
 803         * config/i386/i386.h: Likewise.
 804         * config/i386/openbsd.h: Likewise.
 805         * config/i386/winnt.c: Likewise.
 806         * config/i386/xm-mingw32.h: Likewise.
 807
 808 2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>
 809
 810         * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
 811         copyright and last modification dates.
 812
 813 2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>
 814
 815         * doc/install.texi (Specific): Mention x86_64.
 816
 817 2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
 818
 819         * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
 820         Call force_operand on plus_constant result.
 821
 822 2004-01-01  Jan Hubicka  <jh@suse.cz>
 823
 824         * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
 825         * expr.c (store_constructor): Use vec_init pattern.
 826         * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
 827         * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
 828         (vec_set_optab, vec_extract_optab, vec_init_optab): New.
 829         * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
 830         New patterns.
 831         (sse2_unpc?pd): Fix pattern.
 832         (sse2_movlpd): Kill.
 833         (sse2_movsd): Deal with movlpd too.
 834         * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
 835         (ix86_expand_vector_init): New.
 836         * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
 837         * md.texi (vec_set, vec_extract): Document
 838
 839 2003-12-31  Jan Hubicka  <jh@suse.cz>
 840
 841         PR opt/13473
 842         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
 843         ASM input operands
 844
 845         PR opt/12617
 846         * toplev.c (dump_file_index): Reorder ce3 and bbro.
 847         (dump_file): Likewise.
 848         (rest_of_compilation): Likewise.
 849
 850         PR debug/13367
 851         * cgraph.c (cgraph_function_possibly_inlined):  Even with
 852         flag_really_no_inline we inline always_inline functions.
 853         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
 854         for non-always_inline functions when there is flag_really_no_inline.
 855         (cgraph_decide_inlining): Limit work done when not inlining.
 856         (cgraph_decide_inlining_incrementally): Likewise.
 857         (cgraph_optimize_function): Check whether something got inlined.
 858         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
 859         extern inline functions when not inlining.
 860
 861         * opts.c (decode_options):  Disable crossjumping at -O1
 862         * invoke.texi (-O1): Document change.
 863
 864 See ChangeLog.10 for earlier changes.