gcc/ChangeLog

   1 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
   2
   3         PR 13656
   4         * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
   5         oldtype is set, set *newtypep or *oldtypep too.  Do not set
   6         them at the very end.
   7         (validate_proto_after_old_defn): Restructure for comprehensibility;
   8         make error messages clearer.
   9
  10 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
  11
  12         * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
  13         (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
  14         * varray.c: No need to prototype error.
  15         (varray_check_failed): Wrap long string onto two lines.
  16         (varray_underflow): New function.
  17
  18 2004-01-13  Steven Bosscher  <stevenb@suse.de>
  19
  20         PR c++/13376
  21         * function.h (struct function): Kill `name' field.
  22         (current_function_name): Make it an extern function.
  23         * function.c (current_function_name): New function.
  24         * graph.c: Update all uses of current_function_name.
  25         * gcse.c: Likewise.
  26         * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
  27         config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
  28         * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
  29         instead of a strcmp with "main".
  30
  31 2004-01-13  Jan Hubicka  <jh@suse.cz>
  32
  33         * c-decl.c (diagnose_mismatched_decls):  Fix warning calls.
  34
  35         * cgraphunit.c (cgraph_optimize_function):  Always do
  36         optimize_inline_calls when there is always_inline callee.
  37         (cgraph_decide_inlining): Fix formating.
  38         * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
  39         functions.
  40         (expand_call_inline): Likewise.
  41         * toplev.h (sorry): Fix prototype.
  42
  43 2004-01-12  Roger Sayle  <roger@eyesopen.com>
  44
  45         * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
  46         conditional jumps that drop through to unconditional jumps or the
  47         end of the sequence.
  48
  49 2004-01-13  Jan Hubicka  <jh@suse.cz>
  50
  51         * alias.c (new_alias_set): Construct the alias_set varray.
  52         (init_alias_once): Don't do it here.
  53
  54 2004-01-12  Marc Espie <espie@openbsd.org>
  55
  56         * system.h: handle YYBYACC like YYBISON.
  57
  58 2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>
  59
  60         PR target/10847
  61         * config.gcc: No longer includes conflicting header sparc/sol2.h when
  62         building on sparc64-*-openbsd*.
  63
  64 2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
  65
  66         PR debug/13539
  67         * dbxout.c (dbxout_type): Protected inheritance is not
  68         private but protected.
  69
  70 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
  71
  72         * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
  73
  74 2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>
  75
  76         PR optimization/12508.
  77         * combine.c (try_combine): Remove a dead set in a parallel
  78         even if its destination is a subreg.
  79
  80         Revert:
  81         2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
  82         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
  83         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
  84
  85 2004-01-12  Geoffrey Keating  <geoffk@apple.com>
  86
  87         * real.c: Update copyright date.
  88         * emit-rtl.c: Likewise.
  89         * rtl.h: Likewise.
  90         * dwarf2out.c: Likewise.
  91         * config/rs6000/darwin-ldouble.c: Likewise.
  92         * config/rs6000/rs6000.md: Likewise.
  93
  94 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
  95
  96         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
  97         TFmode to SImode libfuncs.
  98
  99 2004-01-12  Roger Sayle  <roger@eyesopen.com>
 100
 101         PR middle-end/11397
 102         * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
 103
 104 2004-01-12  Jan Hubicka  <jh@suse.cz>
 105
 106         PR opt/12826
 107         * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
 108         stored.
 109
 110         PR opt/12863
 111         * cfgcleanup.c (label_is_jump_target_p): Move to...
 112         * rtlanal.c (label_is_jump_target_p): ... here.
 113         * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
 114         edges unified with branch edges.
 115
 116 2004-01-12  Richard Earnshaw  <rearnsha@arm.com>
 117
 118         * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
 119         high word of an integral CONST_DOUBLE.
 120
 121 2004-01-12  Paul Brook  <paul@codesourcery.com>
 122
 123         * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
 124
 125 2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>
 126
 127         PR target/13585
 128         * sh-protos.h (check_use_sfunc_addr): Declare.
 129         * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
 130         * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
 131
 132 2004-01-12  Jan Hubicka  <jh@suse.cz>
 133
 134         * alias.c:  Invlude varray.h
 135         (alias_sets): Turn into varray.
 136         (get_alias_set_entry): Use VARRAY; mark inline.
 137         (mems_in_disjoint_alias_sets_p): Mark inline.
 138         (record_alias_subset): Use varray.
 139         (init_alias_once): Initialize varray.
 140         (new_alias_set): Grow array.
 141         * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
 142
 143 2004-01-12  Jan Hubicka  <jh@suse.cz>
 144
 145         Partial fix for PR opt/10776 II
 146         * cselib.c: Include params.h
 147         (cselib_invalidate_mem):  Limit amount of nonconflicting memory
 148         locations.
 149         * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
 150         * Makefile.in (cselib.o): Depend on params.h
 151
 152 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
 153
 154         * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
 155         simplify_unary_operation if the operand has a known mode.
 156
 157 2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>
 158
 159         PR target/13534
 160         * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
 161         predicate to handle 'ld' conform addresses.
 162         * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
 163         contraint.
 164         (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
 165         are memory contraints.
 166         * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
 167         New prototype.
 168         * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
 169         Change 'o' to 'Y' constraint.
 170         (*movdf_softfloat64): Ditto.
 171
 172 2004-01-12  Bernardo Innocenti  <bernie@develer.com>
 173
 174         * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
 175         brace-enclosed syntax in all C output statements.
 176
 177 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
 178
 179         PR target/13401
 180         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
 181         Objective-C language type value is 14.
 182
 183 2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>
 184
 185         PR c/12148
 186         * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
 187         `int' in a number of places to make sure we always have a SImode
 188         and not a HImode.  Add a 'L' suffix to a number of constants.
 189
 190 2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 191
 192         * pa.c: Don't include obstack.h.
 193
 194         * pa.md: Correct constraint in pattern for loading PIC label address.
 195
 196 2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>
 197
 198         * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
 199          before defining.
 200
 201 2004-01-11  Steven Bosscher  <stevenb@suse.de>
 202
 203         * toplev.c (rest_of_handle_inline): Also consider functions
 204         for deferral if the language is GNU F77.
 205
 206 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
 207
 208         * c-decl.c (diagnose_arglist_conflict): Add missing space to
 209         diagnostic messages.
 210
 211 2004-01-11  Jakub Jelinek  <jakub@redhat.com>
 212
 213         PR middle-end/13392
 214         * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
 215         to drop through label.  Don't fall back to SCC even when conditional
 216         jump has not been found.
 217
 218 2004-01-11  Jan Hubicka  <jh@suse.cz>
 219
 220         * invoke.texi: Fix syntax error in previous patch.
 221
 222         Partial fix for PR opt/10776
 223         * Makefile.in (reload.o): Include param.h
 224         * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
 225         * reload.c: Include params.h.
 226         (find_equiv_reg): Work limiting check.
 227         * invoke.texi: Document.
 228
 229 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
 230
 231         * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
 232         out-of-bounds accesses to string constants.  Simplify mips16
 233         case accordingly.
 234
 235 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
 236
 237         PR optimization/13469
 238         * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
 239         reload_cse_regs (-fnon-call-exceptions only).
 240
 241 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
 242
 243         * config/mcore/lib1.asm: Fix comment formatting.
 244         * config/mcore/mcore-elf.h: Likewise.
 245         * config/mcore/mcore.c: Likewise.
 246         * config/mcore/mcore.h: Likewise.
 247         * config/mcore/mcore.md: Likewise.
 248
 249 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
 250
 251         * c-decl.c (duplicate_decls): Break apart into...
 252         (diagnose_arglist_conflict, validate_proto_after_old_defn)
 253         (locate_old_defn, diagnose_mismatched_decls, merge_decls):
 254         ... these new functions.  Restructure for comprehensibility.
 255         Remove various archaic special cases.  Always report the
 256         location of the previous declaration when a diagnostic is issued.
 257         (redeclaration_error_message): Fold into diagnose_mismatched_decls.
 258         (match_builtin_function_types): Delete unnecessary forward declaration.
 259
 260 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
 261
 262         * genautomata.c (make_automaton, NDFA_to_DFA):
 263         Print progress bars with '.' characters instead of '*'.
 264         (build_automaton): Change notes to match.
 265
 266 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
 267
 268         * config/m32r/m32r.md: Use define_constants for unspec and
 269         unspec_volatile.
 270
 271 2004-01-10  Jan Hubicka  <jh@suse.cz>
 272
 273         PR opt/11635
 274         * expr.c (expand_expr_real):  More curefully expand union casts.
 275
 276 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
 277
 278         * config/m32r/m32r.md (flush_icache): Use 1 for
 279         unspec_volatile.
 280
 281 2004-01-10  David Edelsohn  <edelsohn@gnu.org>
 282             James E Wilson  <wilson@specifixinc.com>
 283
 284         PR debug/12860
 285         * dbxout.c (dbxout_symbol): Remove initialization of
 286         current_sym_code, current_sym_value, and current_sym_addr.
 287         (dbxout_symbol_location): Same.
 288         (dbxout_prepare_symbol): Zero current_sym_code,
 289         current_sym_value, and current_sym_addr.
 290
 291 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
 292
 293         * tree.c (get_unwidened): Reorder conditions so that the null pointer
 294         check is done first.
 295
 296 2004-01-09  Eric Christopher  <echristo@redhat.com>
 297
 298         * toplev.c (rest_of_handle_cfg): Add reg_scan pass
 299         if we're running mark_constant_function.
 300
 301 2004-01-09  Jeff Bailey  <jbailey@nisa.net>
 302
 303         PR target/12561
 304         * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
 305
 306 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
 307
 308         PR debug/11231
 309         * dbxout.c (dbxout_type_fields): Return if any item is
 310         error_mark_node or the type is error_mark_node.
 311
 312 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
 313
 314         * config/rs6000/darwin-ldouble.c: Add big comment explaining
 315         exactly what is expected as a 'long double'.
 316         (_xlqadd): When a value to be returned is representable as a
 317         'double', just return it directly, do not construct it using a union.
 318         Also, correct final fixup.
 319         (_xlqmul): Likewise.
 320         (_xlqdiv): Likewise.
 321         * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
 322
 323         * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
 324
 325 2004-01-09  Richard Henderson  <rth@redhat.com>
 326
 327         * recog.c (constrain_operands): Validate mem operands.
 328
 329 2004-01-09   James E Wilson  <wilson@specifixinc.com>
 330
 331         * gcc.c (init_spec): Remove -lunwind from shared case.
 332         * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
 333
 334 2004-01-09  Steve Ellcey  <sje@cup.hp.com>
 335
 336         * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
 337         * configure: Regenerate
 338
 339 2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>
 340
 341         PR c/11234
 342         * c-typeck.c (build_c_cast): If pedantic, warn for conversions
 343         between function and object pointers.
 344         (digest_init): When comparing a pointer to function type to the
 345         target type, only apply TREE_TYPE once to the pointer to function
 346         type.
 347         * except.c (for_each_eh_label_1): Treat data as a pointer to a
 348         function pointer rather than casting it to a function pointer.
 349         (for_each_eh_label): Update caller.
 350         * recog.h (struct insn_data): Use a struct or union for output.
 351         * genoutput.c (output_insn_data): Update.
 352         * final.c (get_insn_template): Update.
 353
 354 2004-01-09  Mark Mitchell  <mark@codesourcery.com>
 355
 356         * expr.h (expand_expr): Make it a macro, not a function.
 357         (expand_expr_real): New function.
 358         * expr.c (store_expr): Adjust logic for deciding whether or not to
 359         copy the value returned by expand_expr.
 360         (expand_expr): Rename to ...
 361         (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
 362         calls to language hooks.
 363         * c-common.h (c_expand_expr): Adjust prototype.
 364         * c-common.c (c_expand_expr): Add alt_rtl parameter.
 365         * langhooks-def.h (lhd_expand_expr): Change prototype.
 366         * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
 367         * langhooks.h (lang_hooks): Change type of expand_expr.
 368         * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
 369         (last_expr_alt_rtl): Likewise.
 370         (expand_expr_stmt_value): Set last_expr_alt_rtl.
 371         (clear_last_expr): Clear it.
 372         (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
 373         (expand_end_bindings): Save and restor last_expr_alt_rtl.
 374         * tree.def (RTL_EXPR): Give it an additional operand.
 375         * tree.h (RTL_EXPR_ALT_RTL): New macro.
 376
 377 2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 378
 379         * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
 380         * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
 381
 382 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 383
 384         PR target/13380.
 385         * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
 386         or (ne:SI (reg:CC 17) (const_int 0)).
 387         Be specific about modes wherever possible.
 388
 389 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 390
 391         * config/m32r/m32r.c (m32r_expand_block_move): Call
 392         gen_movestrsi_internal with two more arguments.
 393         (m32r_output_block_move): Adjust operand numbers.
 394         Properly update the source and destination pointers.
 395         * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
 396         'r+'.  Change the set detinations to match_operand.
 397
 398 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
 399
 400         * final.c (FIRST_INSN_ADDRESS): Remove.
 401         (shorten_branches): Don't use FIRST_INSN_ADDRESS.
 402         * system.h (FIRST_INSN_ADDRESS): Poison.
 403         * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
 404         * config/m32r/m32r-protos.h: Remove the prototype for
 405         m32r_first_insn_address.
 406         * config/m32r/m32r.c (m32r_first_insn_address): Remove.
 407         * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
 408         * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
 409
 410 2004-01-09  J. Brobecker  <brobecker@gnat.com>
 411
 412         * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
 413         we just created.
 414         (is_ada_subrange_type): DIEs for enumeration subtypes should be
 415         emitted as subrange types too.
 416         (subrange_type_die): Add handling of enumeration subtypes.
 417
 418 2004-01-08  Richard Henderson  <rth@redhat.com>
 419
 420         PR opt/12441
 421         Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
 422         * i386.c (aligned_operand): Be prepared for SUBREGed registers.
 423         (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
 424         (ix86_address_cost): Be prepared for SUBREGed registers.
 425         (legitimate_address_p): Accept SUBREGed registers.
 426
 427 2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>
 428
 429         * Makefile.in: Rename configure.in to configure.ac
 430         * doc/sourcebuild.texi: Likewise.
 431         * configure: Regenerate.
 432         * config.in: Regenerate.
 433
 434 2004-01-08  Stuart Hastings  <stuart@apple.com>
 435
 436         * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
 437
 438 2004-01-08  Jan Hubicka  <jh@suse.cz>
 439
 440         * cgraphunit.c (cgraph_decide_inlining):  Fix typo.
 441
 442 2004-01-08  Geoffrey Keating  <geoffk@apple.com>
 443
 444         * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
 445         (UNSPEC_FIX_TRUNC_TF): New constant.
 446         (movtf_internal): Make splitter active only when insn is active.
 447         (extenddftf2): Rewrite to properly load zero into low part.
 448         (extenddftf2_internal): New.
 449         (extendsftf2): Rewrite.
 450         (truncdftf2): Correct length.
 451         (floatditf2): Delete.
 452         (fix_trunc_helper): New.
 453         (fix_trunctfdi2): Use fix_trunc_helper.
 454         (fix_trunctfsi2): Likewise.fix_trunc
 455         (fix_trunctfsi2_internal): New.
 456
 457         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
 458         addresses are legitimate on Darwin even when flag_pic.
 459         (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
 460         non-offsettable addresses for loads of TFmode constants.
 461
 462 2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 463
 464         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
 465         variables in the appropriate bss section.
 466
 467 2004-01-09  Alan Modra  <amodra@bigpond.net.au>
 468
 469         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
 470         target_flags has MASK_POWERPC64 when -m64.
 471         * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
 472         to 620, 630, power3, power4 and rs64a entries.
 473         * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
 474
 475 2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
 476
 477         * simplify-rtx.c (simplify_immed_subreg): Fix construction of
 478         floating-point constants.
 479
 480 2004-01-08  J. Brobecker  <brobecker@gnat.com>
 481
 482         * dwarf2out.c (subrange_type_die): Add context_die parameter.
 483         Create the subrange_type DIE using the given context DIE.
 484         (modified_type_die): Update call to subrange_type_die.
 485
 486 2004-01-08  Zack Weinberg  <zack@codesourcery.com>
 487
 488         * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
 489         Add multiple-include guard.
 490
 491 2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>
 492
 493         * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
 494         all vector constant loadable by vsplt*.
 495         (output_vec_const_move): Likewise.
 496
 497 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
 498
 499         PR c/6024
 500         * c-typeck.c (comptypes): Only treat enumerated types in the same
 501         translation unit as compatible with each other when they are the
 502         same type.
 503         * doc/extend.texi: Update.
 504
 505 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
 506
 507         PR c/12165
 508         * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
 509         array type from the array element type.
 510
 511 2004-01-07  Alan Modra  <amodra@bigpond.net.au>
 512
 513         * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
 514         * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
 515         * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
 516         (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
 517         * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
 518
 519 2004-01-06  Eric Christopher  <echristo@redhat.com>
 520
 521         * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
 522         (DWARF2_DEBUGGING_INFO): Define.
 523         (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
 524         * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
 525         * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
 526         for irix as.
 527         (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
 528         * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
 529         * config/mips/iris5gas.h: Ditto.
 530         (DBX_DEBUGGING_INFO): Remove.
 531         (DWARF2_DEBUGGING_INFO): Ditto.
 532         (MIPS_DEBUGGING_INFO): Ditto.
 533         (PREFERRED_DEBUGGING_TYPE): Ditto.
 534         * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
 535         (PREFERRED_DEBUGGING_TYPE): Ditto.
 536         (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
 537         * config/mips/elf64.h: Ditto.
 538
 539 2004-01-06  Jan Hubicka  <jh@suse.cz>
 540
 541         * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
 542         (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
 543
 544 2004-01-06  Geoffrey Keating  <geoffk@apple.com>
 545
 546         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
 547         (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
 548         * config/rs6000/darwin-ldouble.c: New.
 549
 550         * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
 551         for constants.
 552         (constant_subword): Delete.
 553         * rtl.h (constant_subword): Delete prototype.
 554         (immed_double_const): Is not in varasm.c.
 555         * simplify-rtx.c (simplify_immed_subreg): New.
 556         (simplify_subreg): Use simplify_immed_subreg.
 557
 558         * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
 559         than trying to generate RTL directly.
 560         (fix_trunctfsi2): Use expand_fix rather than trying to generate
 561         RTL directly.
 562
 563         * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
 564
 565 2004-01-06  David Edelsohn  <edelsohn@gnu.org>
 566
 567         * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
 568         function into a separate macro.
 569         (read_only_data_section): Add void argument.
 570         (private_data_section): Same.
 571         (read_only_private_data_section): Same.
 572         (toc_section): Same.
 573
 574 2004-01-06  Jan Hubicka  <jh@suse.cz>
 575
 576         * invoke.texi:  Remove typo in last change.
 577
 578         PR target/10301
 579         * config.gcc: Accept opteron and athlon-64 as variants
 580         of k8.
 581         * i386.c (override_options): Likewise.
 582         * invoke.texi (i386 -mtune): Expand documentation.
 583
 584 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
 585
 586         * alias.c: Fix comment typos.
 587         * builtins.c: Likewise.
 588         * cfg.c: Likewise.
 589         * df.c: Likewise.
 590         * dominance.c: Likewise.
 591         * dwarf2out.c: Likewise.
 592         * emit-rtl.c: Likewise.
 593         * expr.c: Likewise.
 594         * final.c: Likewise.
 595         * fold-const.c: Likewise.
 596         * gcse.c: Likewise.
 597         * genattrtab.c: Likewise.
 598         * genrecog.c: Likewise.
 599         * gensupport.c: Likewise.
 600         * ggc-zone.c: Likewise.
 601         * integrate.c: Likewise.
 602         * local-alloc.c: Likewise.
 603         * loop.c: Likewise.
 604         * recog.c: Likewise.
 605         * regmove.c: Likewise.
 606         * reg-stack.c: Likewise.
 607         * reorg.c: Likewise.
 608         * rtlanal.c: Likewise.
 609         * rtl.h: Likewise.
 610         * sched-ebb.c: Likewise.
 611         * simplify-rtx.c: Likewise.
 612         * toplev.c: Likewise.
 613         * varasm.c: Likewise.
 614
 615 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
 616
 617         * doc/install.texi: Fix typos.
 618         * doc/invoke.texi: Likewise.
 619         * doc/md.texi: Likewise.
 620
 621 2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 622
 623         * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
 624
 625 2004-01-06  Jan Hubicka  <jh@suse.cz>
 626
 627         * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
 628         (function_arg_advance):  Do not pass aggregates in SSE; deal handling
 629         of MMX_REGPARM.
 630         (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
 631         add MMX_REGPARM.
 632         * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
 633         (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
 634         (MMX_REGPARM_MAX): Similarly for -mmmx.
 635
 636 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
 637
 638         * config/sh/linux.h: Fix comment formatting.
 639         * config/sh/netbsd-elf.h: Likewise.
 640         * config/sh/sh.c: Likewise.
 641         * config/sh/sh.h: Likewise.
 642         * config/sh/vxworks.h: Likewise.
 643
 644 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
 645
 646         * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
 647         * toplev.c (output_file_directive): Don't use
 648         ASM_OUTPUT_MAIN_SOURCE_FILENAME.
 649
 650 2004-01-05  Daniel Berlin  <dberlin@dberlin.org>
 651
 652         * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
 653         (USING_MMAP): We don't support non-mmap.
 654         (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
 655         large objects.
 656         (struct page_entry): Remove bytes_free.
 657         (struct page_table_chain): Remove.
 658         (struct globals): Remove page_table member.
 659         (loookup_page_table_entry): Function deleted.
 660         (set_page_table_entry): Ditto.
 661         (ggc_allocated_p): No longer need page table lookups.
 662         (ggc_marked_p): Ditto.
 663         (alloc_small_page): Don't care about bytes_free anymore.
 664         (alloc_large_page): Round up size.
 665         (ggc_alloc_zone_1): Mark large objects as such, and calculate
 666         their size the new way.
 667         Remove page table lookups and setting.
 668         (ggc_get_size): Calculate large object size the new way.
 669         (sweep_pages): Redo to account for fact that we no longer have
 670         bytes_free.
 671         (ggc_collect): No longer need to reincrement bytes_free.
 672         (ggc_pch_alloc_object): Handle new large objects properly.
 673         (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
 674
 675 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
 676
 677         * doc/invoke.texi: Remove a page break.
 678
 679 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
 680
 681         * config/avr/avr.c (avr_output_function_prologue): Remove an
 682         extra pair of curly braces.
 683
 684 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
 685
 686         * config/mn10300/mn10300.c: Fix comment formatting.
 687         * config/mn10300/mn10300.h: Likewise.
 688
 689 2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 690
 691         * tree.h: Update documentation on nothrow_flag.
 692         * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
 693         types.
 694
 695 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
 696
 697         * doc/invoke.texi: Remove traces of dead ports.
 698
 699 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
 700
 701         * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
 702         option.
 703
 704 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
 705
 706         PR target/12945
 707         * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
 708         counter labels.
 709         * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
 710         (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
 711         string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
 712         the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
 713         (mips_symbol_insns): Don't trust the local/global classification.
 714         (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
 715         (override_options): Make -mabicalls -fno-unit-at-a-time imply
 716         -mno-explicit-relocs.
 717         (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
 718         between local and global symbols.
 719
 720 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
 721
 722         * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
 723         (mips_preferred_reload_class): Declare.
 724         * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
 725         (EXTRA_CONSTRAINT): Update accordingly.
 726         (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
 727         * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
 728         (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
 729         mips_dangerous_for_la25_p.
 730         (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
 731         if mips_dangerous_for_la25_p.
 732
 733 2004-01-05  Bernardo Innocenti  <bernie@develer.com>
 734
 735         * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
 736         warning.
 737
 738 2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>
 739
 740         * configure.ac: Use AC_PROG_CPP_WERROR.
 741         * configure: Regenerate.
 742
 743 2004-01-04  Zack Weinberg  <zack@codesourcery.com>
 744
 745         * .cvsignore: Add autom4te.cache.
 746
 747 2004-01-04  Richard Sandiford  <rsandifo@redhat.com>
 748
 749         * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
 750         -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
 751         -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
 752         then architecture options, then ABI options.  General rewording.
 753
 754 2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>
 755
 756         PR c/3414
 757         * doc/extend.texi: Clarify definition of malloc attribute.
 758
 759 2004-01-04  Jan Hubicka  <jh@suse.cz>
 760
 761         * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
 762         * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
 763         * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
 764         (cgraph_inline_p): Add extra argument reason.
 765         * cgraphunit.c: Minor formating fixes.
 766         cgraph_first_inlined_callee): New functions.
 767         (record_call_1): Record builtins too.
 768         (cgraph_analyze_function): Update inline_failed messages.
 769         (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
 770         cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
 771         (cgraph_check_inline_limits): Likewise; Add argument reason.
 772         (cgraph_set_inline_failed): New static function.
 773         (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
 774         reasons.
 775         (cgraph_inline_p): Add new argument reason.
 776         * tree-inline.c (expand_call_inline):  Update warning.
 777
 778 2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>
 779
 780         * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
 781         with modern equivalents.
 782         * configure: Regenerate.
 783
 784         * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
 785         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
 786         * configure: Regenerate.
 787
 788         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
 789
 790         * configure.in: Rename to configure.ac.
 791         * configure.ac: Renamed from configure.in; make minimum necessary
 792         changes for autoconf 2.5x.
 793         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
 794         * configure: Regenerate with autoconf 2.57.
 795
 796 2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>
 797
 798         * config/mips/linux.h: Fix comment formatting.
 799         * config/mips/mips.c: Likewise.
 800         * config/mips/mips.h: Likewise.
 801         * config/mips/mips.md: Likewise.
 802         * config/mips/netbsd.h: Likewise.
 803         * config/mips/windiss.h: Likewise.
 804
 805 2004-01-02  Richard Henderson  <rth@redhat.com>
 806
 807         * config/i386/i386.md (fp constant pool splitter): Reorg suppression
 808         for sse and 387; add suppression for mmx.
 809
 810 2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>
 811
 812         * loop.c (loop_optimize): Free all loops_info's mems.
 813
 814         * c-typeck.c (finish_init): Free spelling_base before
 815         setting it again.
 816
 817         * cfgloop.c (flow_loops_find): Always free the sbitmap
 818         headers.
 819
 820         * predict.c (estimate_probability): Free bbs after being
 821         done with it.
 822
 823 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
 824
 825         * config/mn10300/mn10300.h (PREDICATE_CODES): Add
 826         const_8bit_operand and call_address_operand.
 827
 828 2004-01-02  Jan Hubicka  <jh@suse.cz>
 829
 830         * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
 831         when there is nothing to inline but warnings are requested.
 832         (cgraph_decide_inlining):  Fix memory leak.
 833
 834 2004-01-02  Jan Hubicka  <jh@suse.cz>
 835
 836         * expr.c (store_constructor):  Fix pasto in previous patch.
 837
 838 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
 839
 840         * config/i386/cygming.h: Fix comment formatting.
 841         * config/i386/djgpp.h: Likewise.
 842         * config/i386/gthr-win32.c: Likewise.
 843         * config/i386/i386-interix.h: Likewise.
 844         * config/i386/i386.c: Likewise.
 845         * config/i386/i386.h: Likewise.
 846         * config/i386/openbsd.h: Likewise.
 847         * config/i386/winnt.c: Likewise.
 848         * config/i386/xm-mingw32.h: Likewise.
 849
 850 2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>
 851
 852         * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
 853         copyright and last modification dates.
 854
 855 2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>
 856
 857         * doc/install.texi (Specific): Mention x86_64.
 858
 859 2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
 860
 861         * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
 862         Call force_operand on plus_constant result.
 863
 864 2004-01-01  Jan Hubicka  <jh@suse.cz>
 865
 866         * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
 867         * expr.c (store_constructor): Use vec_init pattern.
 868         * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
 869         * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
 870         (vec_set_optab, vec_extract_optab, vec_init_optab): New.
 871         * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
 872         New patterns.
 873         (sse2_unpc?pd): Fix pattern.
 874         (sse2_movlpd): Kill.
 875         (sse2_movsd): Deal with movlpd too.
 876         * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
 877         (ix86_expand_vector_init): New.
 878         * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
 879         * md.texi (vec_set, vec_extract): Document
 880
 881 2003-12-31  Jan Hubicka  <jh@suse.cz>
 882
 883         PR opt/13473
 884         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
 885         ASM input operands
 886
 887         PR opt/12617
 888         * toplev.c (dump_file_index): Reorder ce3 and bbro.
 889         (dump_file): Likewise.
 890         (rest_of_compilation): Likewise.
 891
 892         PR debug/13367
 893         * cgraph.c (cgraph_function_possibly_inlined):  Even with
 894         flag_really_no_inline we inline always_inline functions.
 895         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
 896         for non-always_inline functions when there is flag_really_no_inline.
 897         (cgraph_decide_inlining): Limit work done when not inlining.
 898         (cgraph_decide_inlining_incrementally): Likewise.
 899         (cgraph_optimize_function): Check whether something got inlined.
 900         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
 901         extern inline functions when not inlining.
 902
 903         * opts.c (decode_options):  Disable crossjumping at -O1
 904         * invoke.texi (-O1): Document change.
 905
 906 See ChangeLog.10 for earlier changes.