gcc/ChangeLog

   1 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
   4         [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
   5
   6 2004-01-23  Eric Botcazou  <ebotcazou@act-europe.fr>
   7             Olivier Hainque  <hainque@act-europe.fr>
   8
   9         * fold-const.c (fold_binary_op_with_conditional_arg): Only
  10         build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
  11
  12 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
  13
  14         * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
  15         size for minipool references.
  16
  17 2004-01-23  Roger Sayle  <roger@eyesopen.com>
  18
  19         * real.c (real_floor, real_ceil): Tweak to allow input and output
  20         arguments to overlap.
  21         (real_round): New function to implement round(3m) semantics.
  22         * real.h (real_round): Prototype here.
  23         * builtins.c (fold_builtin_round): New function to constant fold
  24         round, roundf and roundl.
  25         (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
  26
  27         * gcc.dg/builtins-29.c: New test case.
  28
  29 2004-01-23  Alexandre Oliva  <aoliva@redhat.com>
  30
  31         PR optimization/13819
  32         * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
  33         introduced by 2004-01-20's Jan Hubicka's copy_insn change.
  34         (sh_handle_sp_switch_attribute): Remove warning.
  35
  36 2003-11-30  Jan Hubicka  <jh@suse.cz>
  37
  38         * i386.c (ix86_emit_restore_regs_using_mov):  Deal with large offsets.
  39
  40 2004-01-23  J"orn Rennecke <joern.rennecke@superh.com>
  41
  42         * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
  43         may or may not return non-NIL.
  44         * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
  45         check CANNOT_CHANGE_MODE_CLASS
  46
  47 2004-01-23  Jan Hubicka  <jh@suse.cz>
  48
  49         * basic-block.h (PROP_POSTRELOAD): New macro.
  50         (CLEANUP_LOG_LINKS): New.
  51         * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
  52         * toplev.c (rest_of_handle_life):  Preserve LOG_LINKS trought cleanup_cfg.
  53
  54         * cselib.c (value_pool): New.
  55         (new_cselib_val): Use pool.
  56         (cselib_init): Initialize value_pool
  57         (cselib_finish): Free pool.
  58
  59 2004-01-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
  60
  61         * config/sparc/sparc.c (scan_record_type): New function.
  62         (function_arg_slotno): Use it to determine which kinds of
  63         registers the record can be passed in.
  64
  65 2004-01-22  James A. Mmorrison  <ja2morri@uwaterloo.ca>
  66
  67         * config/pa/fptr.c: Fix old-style definition.
  68
  69 2004-01-22  Paolo Bonzini  <bonzini@gnu.org>
  70
  71         PR optimization/13724
  72         * cse.c (fold_rtx) <SUBREG>:  Fold a SUBREG to zero if it
  73         represents the zero bits produced by a ZERO_EXTEND operation.
  74
  75 2004-01-22  Roger Sayle  <roger@eyesopen.com>
  76
  77         PR optimization/13821
  78         * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
  79         correctly calculate the lowpart offset of the contracted subreg.
  80
  81 2004-01-22  Ian Lance Taylor  <ian@wasabisystems.com>
  82
  83         * doc/invoke.texi (Optimize Options): Note that --param arguments
  84         are subject to change without notice.
  85
  86 2004-01-22  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
  87
  88         * config.gcc (mips-sgi-irix6*o32): Removed.
  89         * config/mips/iris6-o32-as.h: Likewise.
  90         * config/mips/iris6-o32-gas.h: Likewise.
  91         * config/mips/iris6-o32.h: Likewise.
  92
  93 2004-01-22  Jan Hubicka  <jh@suse.cz>
  94
  95         * cfgcleanup.c (first_pass): New static variable.
  96         (try_forward_edges):  Add work limiting check for threading.
  97         (try_crossjump_bb):  Add work limiting check for crossjumping.
  98         (try_optimize_cfg):  Maintain first pass variable.
  99
 100 2004-01-22  Bob Wilson  <bob.wilson@acm.org>
 101
 102         * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
 103         handles complex and vector modes.
 104
 105 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
 106
 107         * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
 108         (REG_OK_FOR_BASE_P_STRICT): Likewise.
 109         (STRICT): Likewise.
 110
 111 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
 112
 113         * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
 114         (genrtl_for_stmt): Remove emit_nop calls.
 115
 116 2004-01-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 117
 118         PR target/13713
 119         PR target/13324
 120         * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
 121         movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
 122         clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
 123
 124 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
 125
 126         * config/arm/arm.c: Include "debug.h".
 127         (thumb_pushpop): Take two new arguments.  Add some commentary.
 128         Output frame information when pushing.
 129         (thumb_exit, thumb_unexpanded_epilogue): Update calls to
 130         thumb_pushpop.
 131         (thumb_output_function_prologue): Likewise.  Accumulate a CFA
 132         offset, and pass it to thumb_pushpop.  Output CFI information.
 133         (thumb_expand_prologue): Add some frame-related markers and notes.
 134
 135 2004-01-22  Ulrich Weigand  <uweigand@de.ibm.com>
 136
 137         * config/s390/s390.c (s390_frame_info): Allow large frame sizes
 138         for TARGET_64BIT.
 139         (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
 140         * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
 141
 142 2004-01-22  Roger Sayle  <roger@eyesopen.com>
 143             Paolo Bonzini  <bonzini@gnu.org>
 144
 145         * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
 146         (subreg_lsb): Change to call new subreg_lsb_1 helper function.
 147         * rtl.h (subreg_lsb_1): Prototype here.
 148         * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
 149         sign extensions.
 150
 151 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
 152
 153         * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
 154         macro need not be defined if jump-tables should contain
 155         relative addresses only when -fPIC or -fPIC is in effect.
 156
 157 2004-01-22  Jan Hubicka  <jh@suse.cz>
 158
 159         * alias.c (reg_base_value): Turn into varray.
 160         (reg_base_value_size): Kill.
 161         (old_reg_base_value): New deletable varray.
 162         (alias_invariant_size): New variable.
 163         (REG_BASE_VALUE): Update to use varray.
 164         (find_base_value): Likewise.
 165         (record_set): Likewise.
 166         (record_base_value): Likewise.
 167         (memrefs_conflict_p): Likewise.
 168         (record_set): Likewise
 169         (record_base_value): Likewise.
 170         (memrefs_conflict_p): Use alias_invariant_size.
 171         (init_alias_analysis): Use varray; set alias_invariant_size;
 172         rescale other arrays to be sized by maxreg.
 173         (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
 174
 175 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
 176
 177         * config/sparc/sparc.c (function_arg_slotno): Use
 178         FLOAT_TYPE_P to detect FP fields in structures.
 179         (function_arg_record_value_1): Likewise.
 180         (function_arg_record_value_2): Likewise.
 181
 182 2004-01-22  Jan Hubicka  <jh@suse.cz>
 183
 184         * function.c (allocate_struct_function): Do not initialize expr, emit
 185         and varasm.
 186         (prepare_function_start): Do it here.
 187         * c-parse.in (maybe_type_qual): Do not produce line number notes.
 188
 189 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
 190
 191         PR target/13559
 192         * config/sparc/sparc.c (function_arg_record_value_3): Revert
 193         to 'word_mode' once the first slot has been filled.
 194
 195 2004-01-22  Olivier Hainque  <hainque@act-europe.fr>
 196
 197         * config/sparc/sparc.c (function_arg_record_value_1): Fix
 198         computation of the number of integer registers required.
 199
 200 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
 201
 202         * config/i386/i386.md: Simplify certain comparisons of
 203         const_int.
 204
 205 2004-01-21  Andrew Pinski  <apinski@apple.com>
 206
 207         PR target/13785
 208         * config/rs6000/rs6000.md (call_value): Force operand
 209         1 not operand 0 into a register.
 210
 211 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
 212
 213         * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
 214         unwind-dw2-fde.h: Update copyright.
 215
 216 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 217
 218         * pa-protos.h: Update copyright.
 219         * pa.h: Likewise.
 220         * pa.md: Likewise.
 221
 222 2004-01-21  Caroline Tice <ctice@apple.com>
 223
 224         PR target/12308
 225         * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
 226         flags register.
 227         (fix_truncdfdi2): Likewise.
 228         (fix_truncsfdi2): Likewise.
 229         (*fix_truncdi_1): Likewise.
 230         (fix_truncxfsi2): Likewise.
 231         (fix_truncdfsi2): Likewise.
 232         (fix_truncsfsi2): Likewise.
 233         (*fix_truncsi_1): Likewise.
 234         (fix_truncxfhi2): Likewise.
 235         (fix_truncdfhi2): Likewise.
 236         (fix_truncsfhi2): Likewise.
 237         (*fix_trunchi_1): Likewise.
 238
 239 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
 240
 241         * alias.c, basic-block.h, c-common.c, c-common.h,
 242         c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
 243         calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
 244         combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
 245         cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
 246         defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
 247         expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
 248         genautomata.c, genconditions.c, genemit.c, genflags.c,
 249         gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
 250         ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
 251         langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
 252         line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
 253         ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
 254         rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
 255         target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
 256         unwind.h, varray.c, varray.h: Update copyright.
 257
 258 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
 259
 260         * config/h8300/coff.h: Update copyright.
 261         * config/h8300/elf.h: Likewise.
 262         * config/h8300/h8300-protos.h: Likewise.
 263         * config/h8300/h8300.c: Likewise.
 264         * config/h8300/h8300.h: Likewise.
 265         * config/h8300/h8300.md: Likewise.
 266
 267 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 268
 269         * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
 270         ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
 271         ultrix_unistd): New hacks.
 272         * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
 273         ULTRIX_CONST2_CHECK): Add checks.
 274         * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
 275         * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
 276         * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
 277         * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
 278         * fixinc/tests/base/locale.h: New file.
 279         * fixinc/fixincl.x: Rebuilt.
 280
 281 2004-01-21  Andreas Jaeger  <aj@suse.de>
 282             Michael Matz  <matz@suse.de>
 283
 284         * doc/extend.texi (Extended Asm): Clarify memory clobber.
 285
 286 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
 287
 288         * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
 289         _Jv_RegisterClasses through a function pointer.
 290
 291 2004-01-21  Falk Hueffner  <falk@debian.org>
 292
 293         PR target/12898
 294         * config/alpha/alpha.c (alpha_emit_set_const_1): If
 295         no_new_pseudos, use gen_rtx_SET directly for SImode constants
 296         which need multiple instructions to emit.
 297
 298 2004-01-21  Inaoka Kazuhiro  <inaoka.kazuhiro@renesas.com>
 299
 300         * config/m32r/m32r.h (CPP_SPEC): Define.
 301
 302 2004-01-21  Zack Weinberg  <zack@codesourcery.com>
 303
 304         * c-decl.c (merge_decls): Kill different_binding_level and
 305         different_tu arguments; simplify throughout.
 306         (duplicate_decls): Likewise.
 307         (pushdecl, merge_translation_unit_decls): Update calls to
 308         duplicate_decls.
 309
 310 2004-01-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 311
 312         * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
 313         $(SYSTEM_H).
 314         (print-rtl1.o): Depend on $(SYSTEM_H).
 315
 316 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
 317
 318         PR bootstrap/12730
 319         * configure.ac: Delete definition and subsitution of docdir.
 320         Add info, man, srcman and srcinfo to target hooks. Create doc/
 321         directory.
 322         * configure: Regenerate.
 323         * Makefile.in: Don't substitute docdir and delete all references
 324         throughout.
 325         (MAKEINFOFLAGS): Define.
 326         (stmp-docobjdir): Delete.
 327         (INFOFILES, MANFILES): Define.
 328         (info): Call lang.info, srcinfo and lang.srcinfo.
 329         (generated-manpages): Call lang.man, srcman and lang.srcman.
 330         (srcinfo, srcman): New rules to copy back files to source directory.
 331         (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
 332         (install-man): Revamp rule.
 333         (clean): Update dvi directory.
 334         (distclean): Delete TAGS from front end directorys.
 335         (maintainer-clean): Delete all document files in source directory.
 336
 337         objc/Make-lang.in (objc.man, objc.info): Dummy entries.
 338         (objc.srcman, objc.srcinfo): Likewise.
 339
 340 2004-01-20  Bruce Korb  <bkorb@gnu.org>
 341
 342         * fixinc/inclhack.def(math_exception): bypass only for glibc.
 343         (matherr_decl): rename & relocate as exception_structure.
 344         This fix must precede the math_exception fix.
 345
 346 2004-01-20  Roger Sayle  <roger@eyesopen.com>
 347
 348         * fold-const.c (fold_convert): Rename to fold_convert_const.
 349         (fold_convert_const): Change arguments to take a tree_code,
 350         a type and the operand/expression to be converted.  Return
 351         NULL_TREE if no simplification is possible.  Add support for
 352         FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
 353         (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
 354         Adjust call to fold_convert to match new fold_convert_const.
 355         Avoid modifying the tree passed to fold in-place.
 356
 357 2004-01-21  Alan Modra  <amodra@bigpond.net.au>
 358
 359         * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
 360         * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
 361         * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
 362
 363 2004-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 364
 365         * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
 366         * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
 367         Likewise.  Handle frames larger than 0x7fffffff on 64-bit ports.
 368         (emit_move_sequence): Check scratch_reg first in various if statements.
 369         Extend source simplification to handle all 64-bit CONST_INTs.
 370         (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
 371         frame size.
 372         (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
 373         frame offset calculations.
 374         * pa.h (NEW_HP_ASSEMBLER): Add comment.
 375         (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
 376         LEGITIMATE_64BIT_CONST_INT_P): Define.
 377         (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P.  Treat
 378         any CONST_INT as legitimate during and after reload.
 379         (VAL_32_BITS_P, INT_32_BITS): Define.
 380         (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
 381
 382 2004-01-20  Jan Hubicka  <jh@suse.cz>
 383
 384         * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
 385         emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
 386         containing hard regs are shared.
 387         (gen_hard_reg_clobber): New function.
 388         (hard_reg_clobbers): New array.
 389         * genemit.c (gen_exp): Use gen_hard_reg_clobber.
 390         (copy_rtx): Do not copy clobbers containing hard regs.
 391         * rtl.h (gen_hard_reg_clobber): Declare.
 392
 393 2004-01-20  Jan Hubicka  <jh@suse.cz>
 394
 395         * varray.c:  Include hashtab.h
 396         (varray_descriptor): New structure.
 397         (hash_descriptor, eq_descriptor, varray_descriptor,
 398         print_statistics): New static functions
 399         (varray_init, varray_grow): Update statistics
 400         (dump_varray_statistics): New function.
 401         * varray.h (dump_varray_statistics): Declare.
 402         * toplev.c (finalize): Call it.
 403         * Makefile.in (varray.o): Add dependency.
 404
 405 2004-01-20  Jan Hubicka  <jh@suse.cz>
 406
 407         * cselib.c: Include alloc-pool.h
 408         (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
 409         (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
 410         (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
 411         unchain_one_elt_loc_list_pool, unchain_one_value,
 412         new_cselib_val): Simplify using allocpool.
 413         (cselib_init): Initialize allocpools.
 414         (cselib_finish): Finish allocpools.
 415         * Makefile.in (cselib.o): Depend on alloc-pool.h
 416
 417 2004-01-20  Richard Sandiford  <rsandifo@redhat.com>
 418
 419         * config/mips/mips.c (mips_load_call_address): Make the call insn
 420         use $gp if it could be calling a lazy binding stub.
 421
 422 2004-01-20  Kazu Hirata  <kazu@cs.umass.edu>
 423
 424         * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
 425         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
 426         (TARGET_STRUCT_VALUE_RTX): Likewise.
 427         * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
 428         (PROMOTE_FUNCTION_RETURN): Remove.
 429         (STRUCT_VALUE): Remove.
 430
 431 2004-01-20  Denis Chertykov  <denisc@overta.ru>
 432
 433         PR bootstrap/13735
 434         * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
 435         register as pointer after reload.
 436
 437 2004-01-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 438
 439         PR optimization/12440
 440         * loop.c: Include ggc.h.
 441         (loop_optimize): Run garbage collector between optimization of loops.
 442         * Makefile.in (loop.o): Add GGC_H dependency.
 443
 444 2004-01-20  Hartmut Penner  <hpenner@de.ibm.com>
 445
 446         * gcc/config/rs6000/rs6000.c (function_arg) Handle
 447         vector register special in function without prototype.
 448         (function_arg_advance): Vector parameters get always
 449         GPRs allocated for the linux64 target.
 450
 451 2004-01-20  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 452
 453         * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
 454         not TARGET_M32RX_MASK.
 455
 456 2004-01-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
 457
 458         PR target/13557
 459         * config/sparc/sparc.c (function_arg): Reorder the cases.
 460
 461 2004-01-19  Per Bothner  <per@bothner.com>
 462
 463         Move cpp_reader's line_maps field to a shared global.
 464         * cpphash.h (cpp_reader):  Rename line_maps field to line_table
 465         and change the type to a pointer rather than a struct.
 466         * cppinit.c (cpp_push_main_field):  Adjust accordingly.
 467         * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
 468         Likewise.
 469         * cppfiles.c (validate_pch):  Likewise.
 470         * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
 471         Likewise.
 472         * cpperror.c (print_location):  Likewise.
 473         * cpplib.h (cpp_create_reader):  New line_maps pointer parameter.
 474         * cppinit.c (cpp_create_reader):  Handle new parameter.
 475         (cpp_destroy):  Don't free line_maps - that's no longer our job.
 476         * input.h (line_table):  New variable.
 477         * toplev.c (line_table):  Declare variable.
 478         (general_init):  Initialize line_table.
 479         * c-opts.c (c_common_init_options):  Pass line_table to
 480         cpp_create_reader.
 481         * fix-header.c (read_scan_file):  New local variable line_table.
 482         Initialize, and pass it to cpp_create_reader.
 483         * Makefile.in (LIBS, LIBDEPS):  Add libcpp.a.
 484         (C_AND_OBJC_OBJS, fix-header):  Remove redundant libcpp.a.
 485
 486 2004-01-19  Per Bothner  <per@bothner.com>
 487
 488         Implement a cache for linemap_lookup.
 489         * line-map.h (struct_line_maps):  Add cache field.
 490         * line-map.c (linemap_init):  Zero cache field.
 491         (linemap_add):  Set cache field to offset of newly allocated map.
 492         (linemap_lookup):  Use and set cache field.
 493
 494 2004-01-20  Kaz Kojima  <kkojima@gcc.gnu.org>
 495
 496         PR optimization/13567
 497         * cse.c (cse_basic_block): Call cse_insn with a non-null
 498         libcall_insn for the last SET insn of a no-confilict block.
 499
 500 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
 501
 502         * Makefile.in (target_noncanonical, program_transform_name): Use
 503         immediate define instead of deferred.
 504         (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
 505         PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
 506         GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
 507         deferred backquote.
 508
 509 2004-01-20  Joseph S. Myers  <jsm@polyomino.org.uk>
 510
 511         * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
 512         true unconditionally.
 513         * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
 514         Remove.
 515         (build_unary_op, build_modify_expr): Don't handle extended
 516         lvalues.
 517         (build_component_ref, build_conditional_expr): Call non_lvalue
 518         instead of pedantic_non_lvalue.
 519         (build_c_cast): Don't condition use of non_lvalue on pedantic.
 520         * fold-const.c (fold): Don't check pedantic directly for
 521         COMPOUND_EXPR.  Ensure that results for COMPOUND_EXPR are
 522         passed to pedantic_non_lvalue.
 523         * doc/extend.texi: Remove documentation of extended lvalues.
 524
 525 2004-01-19  Roger Sayle  <roger@eyesopen.com>
 526
 527         PR optimization/5263
 528         * simplify-rtx.c (associative_constant_p): Delete.
 529         (simplify_associative_operation): Rewrite to linearize terms, and
 530         attempt to simplify new term against both left and right subterms.
 531         (simplify_binary_operation): Call swap_commutative_operands_p on
 532         op0 and op1, not trueop0 and trueop1.  Move the initialization of
 533         trueop0 and trueop1 down to where first needed.
 534         (simplify_relational_operation): Likewise.
 535         * rtlanal.c (commutative_operand_precedence): Also order constant
 536         operands using avoid_constant_pool_reference.
 537
 538 2004-01-19  Richard Henderson  <rth@redhat.com>
 539
 540         * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
 541         don't check memory mode.
 542         (unaligned_memory_operand): Likewise.
 543         (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
 544         abort for op0 not MEM.
 545
 546         * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
 547         is not a reg, copy to a scratch first.
 548         (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
 549         unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
 550         unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
 551         (reload_inqi, reload_inhi): Fix mode of op0.
 552         (reload_inqi_help, reload_inhi_help, reload_outqi_help,
 553         reload_outhi_help): Likewise.  Use define_insn_and_split.
 554
 555         * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
 556         as well as $29 dead.
 557
 558 2004-01-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
 559
 560         * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New.  Emit
 561         "tls_object" for thread-local objects.
 562         * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
 563         "#tls" for thread-local sections.
 564         * configure.ac (thread-local checks): Specify --fatal-warnings in
 565         every binutils-specific checks.  For sparc*-*-*, test whether the
 566         OS is Solaris and the tools are native and act accordingly.
 567         * configure: Rebuild.
 568
 569 2004-01-19  Jeff Law  <law@redhat.com>
 570
 571         * contrib.texi: Update Paolo Carlini's entry.  New entries for
 572         Jerry Quinn and Petur Runolfsson.
 573
 574 2004-01-19  Roger Sayle  <roger@eyesopen.com>
 575
 576         * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
 577         size, don't use the larger zero-extending loads.
 578
 579 2004-01-19  Richard Henderson  <rth@redhat.com>
 580
 581         * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
 582         * alpha.md (UNSPEC_NT_LDA): Remove.
 583         (UNSPEC_CVTLQ, cvtlq): New.
 584         (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
 585         (extendsidi2_fix): Remove.
 586         (extendsidi2 splitter): Use cvtlq.
 587         (extendsidi2 fp peepholes): Remove.
 588         (cvtql): Use SFmode instead of SImode.
 589         (fix_trunc?fsi): Update to match.
 590         (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
 591         (movsi): Rename from movsi_nofix, remove f alternatives.
 592         (movsi_nt_vms): Similarly.
 593         (movsi_fix, movsi_nt_vms_fix): Remove.
 594         (nt_lda): Remove.
 595         * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
 596
 597 2004-01-19  Jan Hubicka  <jh@suse.cz>
 598
 599         * cgraph.c (cgraph_remove_node): Fix removal from linked list.
 600         * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
 601         list.
 602         (cgraph_remove_unreachable_nodes): New function
 603         (cgraph_decide_inlining_of_small_function): Fix pasto.
 604         (cgraph_decide_inlining_incrementally): Fix pasto.
 605         (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
 606
 607 2004-01-19  Steven Bosscher  <stevenb@suse.de>
 608
 609         * gengtype.c (header_file): Make it static.
 610         (write_types_process_field, write_enum_defn): Minor whitespace fixes.
 611         * gengtype.h (header_file): No longer extern.
 612
 613 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
 614
 615         * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
 616         * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
 617         * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
 618
 619 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
 620
 621         * stmt.c (HAVE_casesi): Define it not already defined.
 622         (HAVE_tablejump): Likewise.
 623         (expand_end_case_type): Resort to the binary tree method if
 624         neither casesi or tablejump is available.
 625
 626 2004-01-18  Daniel Jacobowitz  <drow@mvista.com>
 627
 628         * final.c (final_scan_insn): Make non-static again.
 629         * output.h (final_scan_insn): Re-add prototype.
 630         * config/arc/arc.c (arc_output_function_epilogue): Add NULL
 631         to final_scan_insn call.
 632         * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
 633         * config/mips/mips.c (mips_output_conditional_branch): Likewise.
 634         * config/pa/pa.c (output_lbranch, output_call): Likewise.
 635         * config/sh/sh.c (print_slot): Likewise.
 636         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
 637         (output_sibcall, sparc_flat_function_epilogue): Likewise.
 638
 639 2004-01-18  Jan Hubicka  <jh@suse.cz>
 640
 641         * basic-block.h (try_redirect_by_replacing_jump): Declare.
 642         * cfgcleanup.c (try_optimize_cfg): Use it.
 643         * cfgrtl.c (try_redirect_by_replacing_jump): Export.
 644         (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
 645         Kill hack.
 646         (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
 647
 648         Revert:
 649         2004-01-16  Geoffrey Keating  <geoffk@apple.com>
 650
 651                 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
 652                 even after reload, just don't remove the actual jump tables.
 653
 654 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
 655
 656         * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
 657
 658 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
 659
 660         * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
 661         the size of a pointer in bytes.
 662
 663 2004-01-18  Roger Sayle  <roger@eyesopen.com>
 664
 665         * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
 666         live "next" variable, which could lead to an infinite loop.
 667
 668 2004-01-18  Andrew Pinski  <pinskia@physics.uc.edu>
 669
 670         * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
 671         block.
 672
 673         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
 674         Check for NULL in the chain and remove repeated code.
 675
 676 2004-01-18  Jan Hubicka  <jh@suse.cz>
 677
 678         * coverage.c (checksum_string): Rename to ...
 679         (coverage_checksum_string): ... this one, Use crc32_string; recognize
 680         names containing random number and zero the number out in order to get
 681         match.
 682
 683 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
 684
 685         * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
 686
 687 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
 688
 689         * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
 690         doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
 691         doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
 692         doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
 693         doc/trouble.texi: Remove trailing whitespace.
 694
 695 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
 696
 697         PR target/7618
 698         * config/mips/mips.c: Include cfglayout.h.
 699         (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
 700         (mips_unspec_offset_high): Add temporary register argument.
 701         (mips_load_call_address): New function, split out from...
 702         (mips_expand_call): ...here.
 703         (mips_output_cplocal): New function.
 704         (mips_output_function_prologue, mips_output_function_epilogue): Use it.
 705         (mips_emit_loadgp): New function, split out from...
 706         (mips_expand_prologue): ...here.
 707         (mips_output_mi_thunk): New function.
 708
 709 2004-01-17  Bernardo Innocenti  <bernie@develer.com>
 710
 711         * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
 712         mcpu32): Remove redundant checks for implied target predefines.
 713
 714 2004-1-17  Andrew Pinski  <pinskia@physics.uc.edu>
 715
 716         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
 717         Return type is unsigned int not int.
 718         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
 719         Likewise.
 720
 721 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
 722
 723         * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
 724         doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
 725         "GNU/Linux" and "Microsoft Windows" terminology.
 726
 727 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
 728
 729         * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
 730         doc/cppopts.texi, doc/extend.texi, doc/install.texi,
 731         doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
 732         doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
 733         @smallexample instead of @example.
 734
 735 2004-01-17  Ziemowit Laski  <zlaski@apple.com>
 736
 737         * objc/objc-act.c (build_objc_method_call): Use target
 738         hooks instead of macros to determine if ..._stret
 739         dispatchers should be used (NeXT runtime only).
 740
 741 2004-01-17  Roger Sayle  <roger@eyesopen.com>
 742
 743         * builtins.c (expand_builtin_expect_jump): Fix mistake in my
 744         last patch.  Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
 745
 746 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
 747
 748         * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
 749         (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
 750         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
 751         macros.
 752         * reload1.c (emit_reload_insns): Use them.
 753         * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
 754         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
 755         for NULL PATTERN.
 756
 757 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
 758
 759         * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
 760         (final_scan_insn): Update to take an additional SEEN argument.  Emit
 761         a line note after the prologue.  Make static.
 762         (line_note_exists): Remove.
 763         (final): Don't initialize line_note_exists.  Update call to
 764         final_scan_insn.
 765         * output.h (final_scan_insn): Remove prologue.
 766         * function.c (set_insn_locators): Update comment.
 767         (thread_prologue_and_epilogue_insns): Add a comment.
 768
 769 2004-01-17  Andrew Pinski  <pinskia@physics.uc.edu>
 770
 771         PR target/10781
 772         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
 773         Prototype.
 774         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
 775         New function.
 776         * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
 777         * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
 778         * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
 779
 780 2004-01-17  Jan Hubicka  <jh@suse.cz>
 781
 782         * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
 783         commit.
 784
 785         * toplev.c (HAVE_conditional_execution): Provide default.
 786         (rest_of_handle_reorder_blocks): For conditional_execution target
 787         update liveness once after all transformations
 788         (rest_of_compilation): Do crossjumping before ce3.
 789
 790 2004-01-17  Geoffrey Keating  <geoffk@apple.com>
 791
 792         * alias.c (new_alias_set): Mark last_alias_set for PCH.
 793         (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
 794         for PCH.
 795         (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
 796         * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
 797         (get_TOC_alias_set): Mark 'set' for PCH.
 798
 799 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
 800
 801         * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
 802         even after reload, just don't remove the actual jump tables.
 803
 804 2004-01-17  J. Brobecker  <brobecker@gnat.com>
 805
 806         * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
 807         Remove checks for is_ada() and TREE_UNSIGNED.
 808         (subrange_type_die): Emit a byte_size attribute if the subrange
 809         type size is different from the base type size.
 810         (modified_type_die): Replace call to is_ada_subrange_type() by
 811         call to is_subrange_type().
 812
 813 2004-01-16  Andrew Pinski  <pinskia@physics.uc.edu>
 814
 815         * config/sh/sh.c: Include ggc.h.
 816
 817 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
 818
 819         * Makefile.in (MD5_H): New.
 820         (fold-const.o): Depend on md5.h.
 821         (dwarf2out.o): Likewise.
 822         (cppfiles.o): Likewise.
 823         * cppfiles.c: Include md5.h.
 824         (should_stack_file): Check against list read from PCH file.
 825         (struct pchf_data): New.
 826         (pchf): New variable.
 827         (struct pchf_adder_info): New.
 828         (pchf_adder): New.
 829         (pchf_save_compare): New.
 830         (_cpp_save_file_entries): New.
 831         (_cpp_read_file_entries): New.
 832         (struct pchf_compare_data): New.
 833         (pchf_compare): New.
 834         (check_file_against_entries): New.
 835         * cpphash.h (_cpp_save_file_entries): Prototype.
 836         (_cpp_read_file_entries): Prototype.
 837         * cpppch.c (cpp_write_pch_state): Write the list of headers.
 838         (cpp_read_state): Read the list of headers.
 839
 840 2004-01-17  Jan Hubicka  <jh@suse.cz>
 841
 842         * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
 843         builtin_expect specially.
 844         * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
 845         (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
 846         * invoke.texi (max-inline-insns-single): Set to 100.
 847         (large-function-insns): Set to 3000.
 848
 849 2004-01-16  Eric Christopher  <echristo@redhat.com>
 850             Chandrakala Chavva <cchavva@redhat.com>
 851
 852         * cppcharset.c (one_iso88591_to_utf8): New function.
 853         (convert_iso88591_utf8): Ditto. Use.
 854         (conversion_tab): Use.
 855         (_cpp_input_to_utf8): New function.
 856         (_cpp_init_iconv_buffer): Ditto.
 857         (_cpp_close_iconv_buffer): Ditto.
 858         * cpphash.h: Prototype new functions.
 859         (cpp_buffer): Add input_cset_desc.
 860         * cppinit.c: Add input_charset default.
 861         * cpplib.c (cpp_push_buffer): Support init and
 862         close of iconv.
 863         * cpplib.h (cpp_options): Add input_charset.
 864
 865 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 866
 867         * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
 868         * config/alpha/unicosmk.h: Remove a commented-out definition
 869         of ASM_OUTPUT_SECTION_NAME.
 870         * config/stormy16/stormy16.h: Likewise.
 871
 872 2004-01-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 873
 874         * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
 875         (alpha___extern_prefix_sys_stat): ... this.
 876         Apply to <sys/mount.h>, too.
 877         Tweak to match more variations.
 878         * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
 879
 880         * fixinc/inclhack.def (alpha___extern_prefix,
 881         alpha___extern_prefix_standards): New hacks to obey
 882         __PRAGMA_EXTERN_PREFIX.
 883         * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
 884         test.
 885         * fixinc/tests/base/standards.h: Likewise.
 886
 887         * fixincl/inclhack.def (alpha_pthread): Tweak to match more
 888         variations.
 889         New testcase.
 890         * fixinc/tests/base/pthread.h: Handle it.
 891
 892         * fixincl/inclhack.def (bad_lval): Sort file list.
 893         Add many missing files up to Tru64 UNIX V5.1B.
 894         * gcc/fixinc/tests/base/libgen.h: Renamed to ...
 895         * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
 896         order.
 897
 898         * fixinc/fixincl.x: Regenerate.
 899
 900 2004-01-16  Mark Mitchell  <mark@codesourcery.com>
 901
 902         * version.c (version_string): Change to 3.5.0.
 903         * doc/include/gcc-common.texi (version-GCC): Likewise.
 904
 905 2004-01-16  Jan Hubicka  <jh@suse.cz>
 906
 907         * i386.md (load_tp_di): Fix pasto.
 908
 909         PR opt/13608
 910         * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
 911
 912         * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
 913         pp_c_character_constant, pp_c_floating_constant,
 914         pp_c_additive_expression, pp_c_shift_expression,
 915         pp_c_equality_expression, pp_c_and_expression,
 916         pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
 917         pp_c_logical_and_expression): Remove inline modifier.
 918         * dwarf2out.c (get_AT): Likewise.
 919         * et-forest.c (et_splay): Likewise.
 920         * ra.h (ra_alloc, ra_calloc): Likewise
 921
 922 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 923
 924         * config/frv/frv-protos.h: Fix comment formatting.
 925         * config/frv/frv.c: Likewise.
 926         * config/frv/frv.h: Likewise.
 927         * config/frv/frv.md: Likewise.
 928         * config/frv/frvbegin.c: Likewise.
 929         * config/frv/frvend.c: Likewise.
 930
 931 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 932
 933         * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
 934         * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
 935         LINKER_DOES_NOT_WORK_WITH_DWARF2.
 936         (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
 937
 938 2004-01-16  J"orn Rennecke <joern.rennecke@superh.com>
 939
 940         PR 11864
 941         * postreload.c (reload_cse_simplify_operands): Don't remove
 942         implicit extension from LOAD_EXTEND_OP.
 943
 944 2004-01-16  Jan Hubicka  <jh@suse.cz>
 945
 946         PR opt/11350
 947         * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
 948         after reload.
 949         * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
 950         rtl_try_redirect_by_replacing_branch): Likewise.
 951
 952 2004-01-15  Geoffrey Keating  <geoffk@apple.com>
 953
 954         PR pch/13689
 955         * alias.c (struct alias_set_entry): Mark for GC.
 956         (alias_sets): Make static, mark for GC.
 957         (record_alias_subset): Use GC to allocate alias structures.
 958         * varray.c (element): Make generic varrays GCed.
 959
 960         PR pch/13361
 961         * c-typeck.c (constructor_asmspec): Delete.
 962         (struct initializer_stack): Delete field 'asmspec'.
 963         (start_init): Delete saving of asmspec.
 964         (finish_init): Don't update constructor_asmspec.
 965         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
 966         * stmt.c (expand_asm): Duplicate strings from tree.
 967         (expand_asm_operands): Likewise.
 968         * tree.c (tree_size): Update computation of size of STRING_CST.
 969         (make_node): Don't make STRING_CST nodes.
 970         (build_string): Allocate string with tree node.
 971         * tree.def (STRING_CST): Update comment.
 972         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
 973         (tree_string): Place contents of string in tree node.
 974         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
 975         from tree.
 976
 977         * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
 978         altivec operands.
 979
 980 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 981
 982         * c-common.h: Fix comment formatting.
 983         * c-cppbuiltin.c: Likewise.
 984         * c-pragma.c: Likewise.
 985         * calls.c: Likewise.
 986         * collect2.c: Likewise.
 987         * cppcharset.c: Likewise.
 988         * cpptrad.c: Likewise.
 989         * dbxout.c: Likewise.
 990         * defaults.h: Likewise.
 991         * dwarf2out.c: Likewise.
 992         * fold-const.c: Likewise.
 993         * genautomata.c: Likewise.
 994         * genconditions.c: Likewise.
 995         * genflags.c: Likewise.
 996         * gengtype.c: Likewise.
 997         * integrate.c: Likewise.
 998         * loop.c: Likewise.
 999         * predict.c: Likewise.
1000         * sdbout.c: Likewise.
1001
1002 2004-01-15  Zack Weinberg  <zack@codesourcery.com>
1003
1004         * config/ia64/ia64.md (*movti_internal): C output template
1005         extracted to ia64.c.
1006         (*movti_internal_reg): Delete.
1007         (reload_inti, reload_outti): Use the correct mode on operand 2
1008         in the first place, don't fix it up in the output template.
1009         (movtf, reload_ointf, reload_outtf): New expanders.
1010         (*movtf_internal): New define_insn_and_split.
1011         * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
1012         make static; do not hand TFmode CONST_DOUBLEs to split_double.
1013         (ia64_split_tmode_move): New function, body mostly pulled
1014         from ia64.md:*movti_internal.
1015         (ia64_function_arg_words): New function, extracted common
1016         logic from ia64_function_arg et seq.
1017         (ia64_function_arg_offset): Likewise.  Handle correctly the
1018         case of a scalar quantity 16 bytes wide with only 8-byte alignment.
1019         (ia64_function_arg, ia64_function_arg_partial_nregs)
1020         (ia64_function_arg_advance): Use ia64_function_arg_words and
1021         ia64_function_arg_offset.
1022         (ia64_function_value): TCmode does not go in float regs.
1023         (ia64_secondary_reload_class): Also handle TFmode.
1024         * config/ia64/ia64-protos.h: Remove prototype for
1025         ia64_split_timode; add prototype for ia64_split_tmode_move.
1026
1027 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
1028
1029         * Makefile.in (MAINT): Make it an immediate assignment.
1030
1031 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
1032
1033         * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
1034
1035 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
1036
1037         * config/h8300/coff.h: Replace Hitachi with Renesas.
1038         * config/h8300/elf.h: Likewise.
1039         * config/h8300/h8300-protos.h: Likewise.
1040         * config/h8300/h8300.c: Likewise.
1041         * config/h8300/h8300.h: Likewise.
1042         * config/h8300/h8300.md: Likewise.
1043         * config/h8300/lib1funcs.asm: Likewise.
1044
1045 2004-01-15  Andrew Pinski  <apinski@apple.com>
1046
1047         * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
1048         around it.
1049
1050 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
1051
1052         * config/h8300/h8300.c (h8300_return_in_memory): New.
1053         (TARGET_STRUCT_VALUE_RTX): Likewise.
1054         (TARGET_RETURN_IN_MEMORY): Likewise.
1055         * config/h8300/h8300.h (STRUCT_VALUE): Remove.
1056         (RETURN_IN_MEMORY): Likewise.
1057
1058 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
1059
1060         PR optimization/13375
1061         * gcse.c (handle_avail_expr): Just return if the source is not a
1062         single set.
1063
1064 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
1065             Daniel Jacobowitz  <drow@mvista.com>
1066
1067         * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
1068         (EQUIV): Define.
1069         (ARM_FUNC_ALIAS): New macro.
1070         * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
1071         * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
1072
1073 2004-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1074
1075         PR optimization/12372
1076         * calls.c (expand_call): Add call_fusage data for stack arguments in
1077         constant calls.
1078
1079 2004-01-15  Alan Modra  <amodra@bigpond.net.au>
1080
1081         * config/rs6000/rs6000.c (uses_TOC): Correct comment.  Make static.
1082         (rs6000_elf_declare_function_name): Formatting.
1083         * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
1084
1085 2004-01-15  Jan Hubicka  <jh@suse.cz>
1086
1087         PR bootstrap/13692
1088         * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
1089         previous patch.
1090
1091 2004-01-15  Richard Henderson  <rth@redhat.com>
1092
1093         * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
1094         integer regs of the same call-savedness.
1095
1096 2004-01-15  Andreas Schwab  <schwab@suse.de>
1097
1098         PR bootstrap/13562
1099         * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
1100         status for NOTB/NOTW/NEGW methods.
1101
1102 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
1103
1104         * doc/invoke.texi: Update dump file names.  Fix a typo.
1105
1106 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
1107
1108         * builtins.c (expand_builtin_va_end): Don't use
1109         EXPAND_BUILTIN_VA_END.
1110         * system.h (EXPAND_BUILTIN_VA_END): Poison.
1111         * config/d30v/d30v.h: Remove a commented-out definition of
1112         EXPAND_BUILTIN_VA_END.
1113         * config/stormy16/stormy16.h: Likewise.
1114
1115 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
1116
1117         * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
1118         * targhooks.c (default_struct_value_rtx): Don't use
1119         STRUCT_VALUE_INCOMING_REGNUM.
1120
1121 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
1122
1123         PR bootstrap/12744
1124         * configure.in: Revamp enable-generated-files-in-srcdir rule to define
1125         GENINSRC and not parsedir.  Define srcextra as a langhook.
1126         * configure: Regenerate.
1127         * Makefile.in: Suppress default .l.c rule.  Don't substitute
1128         parsedir and delete all references throughout.  Conditionally define
1129         rule for srcextra dependent on GENINSRC.
1130         (stmp-docobjdir): Delete.
1131         (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
1132         (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
1133         and gengtype-yacc.h back to source directory.
1134         (maintainer-clean): Delete all parse files in source directory.
1135         (distclean): Delete generated files.
1136
1137         * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
1138         (objc-parse.c, objc-parse.y): Don't use parsedir.
1139         (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
1140         directory if requested.
1141         (po-generated): Don't use parsedir.
1142         (objc.maintainer-clean): Delete above files from source directory.
1143
1144 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
1145
1146         * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
1147
1148 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
1149
1150         * doc/tm.texi: Replace RETURN_IN_MEMORY with
1151         TARGET_RETURN_IN_MEMORY.
1152
1153 2004-01-15  Jan Hubicka  <jh@suse.cz>
1154
1155         * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
1156         * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
1157         functions accepting SSE arguments
1158         (function_arg): Warn only when asked to warn.
1159         * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
1160
1161 2004-01-14  Joseph S. Myers  <jsm@polyomino.org.uk>
1162
1163         * c-parse.in (stmts_and_decls): Make label at end of compound
1164         statement a hard error.
1165
1166 2004-01-14  Jan Hubicka  <jh@suse.cz>
1167
1168         * cgraph.c (create_edge): Use local.redefined_extern_inline.
1169         * cgraph.h (cgraph_local_info): Sort fields by size; add
1170         redefined_extern_inline
1171         (cgraph_global_info): Sort fields by size.
1172         (cgraph_node): Likewise.
1173         * cgraphunit.c (cgraph_finalize_function): Se
1174         local.redefined_extern_inline on redefinition.
1175         (cgraph_analyze_function): Use it; fix formating.
1176
1177 2004-01-14  Jan Hubicka  <jh@suse.cz>
1178
1179         PR c++/10776
1180         * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
1181         outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
1182         bitmaps
1183         (cache_size): New variable
1184         (add_dependence): Update use; canonize early memory locations
1185         (sched_analyze_1): Likewise.
1186         (sched_analyze_2): Likewise.
1187         (init_dependency_caches): Initialize bitmaps.
1188         (free_dependency_caches): Free bitmaps
1189
1190 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
1191
1192         * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
1193         targetm.calls.strict_argument_naming().
1194         * target.h: Likewise.
1195
1196 2004-01-14  Richard Henderson  <rth@redhat.com>
1197
1198         PR debug/13231
1199         * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
1200         instructions.
1201
1202 2004-01-14  Richard Henderson  <rth@redhat.com>
1203
1204         PR c++/12491
1205         * except.c (struct eh_region): Add u.fixup.resolved.
1206         (resolve_one_fixup_region): Split out from ...
1207         (resolve_fixup_regions): ... here.
1208
1209 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
1210
1211         * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
1212
1213 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
1214
1215         * config/alpha/alpha.h (STRUCT_VALUE): Remove.
1216         * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
1217         (STRUCT_VALUE): Remove.
1218
1219 2004-01-14  Steven Bosscher  <stevenb@suse.de>
1220
1221         * system.h: Poison PROMOTED_MODE
1222         * integrate.c (expand_inline_function): Don't mention the
1223         PROMOTED_MODE.
1224         * loop.c (update_giv_derive): Same.
1225         * tree.h (DECL_RTL): Same.
1226
1227 2004-01-14  J"orn Rennecke <joern.rennecke@superh.com>
1228
1229         PR target/9365
1230         * sh.c (gen_block_redirect): Add special handling of RETURN.
1231         (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
1232         far branch target (i.e. it's a return).
1233
1234 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
1235
1236         * regrename.c (find_oldest_value_reg): Fix a warning.
1237
1238 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
1239
1240         PR bootstrap/12527
1241         * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
1242         Move linux-gas.h and linux-elf.h before aout.h.
1243         * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
1244         * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
1245
1246 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
1247
1248         * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
1249         (CONST_INT, VOIDmode, ...).
1250
1251 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
1252
1253         * regrename.c (find_oldest_value_reg): If the replacement uses
1254         multiple hard registers, check that all of them are in CLASS.
1255
1256 2004-01-14  Jan Hubicka  <jh@suse.cz>
1257
1258         * alias.c (get_alias_set):  Initialize alias set to 0 when subset is
1259         impossible.
1260
1261 2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>
1262
1263         * Makefile.in: Define MAINT from --enable-maintainer-mode.
1264
1265 2004-01-14  Hartmut Penner  <hpenner@de.ibm.com>
1266
1267         * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
1268         Calculate always vrsave_mask if TARGET_ALTIVEC.
1269         (rs6000_emit_prologue): Emit code for vrsave
1270         only if TARGET_ALTIVEC_VRSAVE.
1271         (rs6000_emit_epilogue): Likewise.
1272
1273 2004-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
1274
1275         * config/sparc/sparc.md (tie_add32): Fix pasto.
1276         (tie_add64): Likewise.
1277
1278 2004-01-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1279
1280         * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
1281
1282 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
1283
1284         * config/iq2000/iq2000-protos.h: Fix comment formatting.
1285         * config/iq2000/iq2000.c: Likewise.
1286         * config/iq2000/iq2000.md: Likewise.
1287
1288 2004-01-14  J. Brobecker  <brobecker@gnat.com>
1289
1290         * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
1291         (subrange_type_die): Add handle for nameless subrange types.
1292
1293 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
1294
1295         * config/h8300/h8300-protos.h: Replace do_movsi with
1296         h8300_expand_movsi.
1297         * config/h8300/h8300.c (do_movsi): Change to
1298         h8300_expand_movsi.
1299         * config/h8300/h8300.md (movsi): Replace do_movsi with
1300         h8300_expand_movsi.
1301         (movsf): Likewise.
1302
1303 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
1304
1305         * config/h8300/h8300.c (dosize): Change to
1306         h8300_emit_stack_adjustment.  Update callers.
1307
1308 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
1309
1310         * config/h8300/h8300.md (movstrictqi): Add an alternative with
1311         the source being post_inc.  Tighten the predicate for the
1312         destination to register_operand.
1313         (movstricthi): Likewise.
1314
1315 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
1316
1317         * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
1318         * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
1319         * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
1320
1321 2004-01-14  Jan Hubicka  <jh@suse.cz>
1322
1323         Partial fix PR c++/12850
1324         * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
1325         at zero nest level.
1326
1327 2004-01-13  Bernardo Innocenti  <bernie@develer.com>
1328
1329         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
1330         pseudo-register.
1331
1332 2004-01-13  Devang Patel <dpatel@apple.com
1333
1334         PR debug/7078
1335         * dbxout.c (dbxout_symbol_name): Emit mangled names for
1336         NAMESPACE_DECL memebers.
1337
1338 2004-01-13  Andrew Pinski  <pinskia@physics.uc.edu>
1339
1340         PR c++/12709
1341         * c-common.c (finish_fname_decls): Use the chain only if the
1342         tree is an expr_stmt.
1343
1344 2004-01-13  Vladimir Makarov  <vmakarov@redhat.com>
1345
1346         * rtl.def: Add comment about new option in automata_option.
1347
1348         * genautomata.c (PROGRESS_OPTION): New macro.
1349         (progress_flag): New global variable.
1350         (gen_automata_option): Process `progress'.
1351         (transform_insn_regexps, check_unit_distributions_to_automata,
1352         make_automaton, NDFA_to_DFA, build_automaton, create_automata,
1353         expand_automata, write_automata): Print about the progress only if
1354         progress_flag.  Remove fflush.
1355         (initiate_automaton_gen): Process command line flag `-progress'.
1356
1357         * doc/md.texi: Describe the new option.
1358
1359 2004-01-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1360
1361         * cfg.c (dump_bb): Dump entry edges.
1362
1363 2004-01-13  Richard Earnshaw  <rearnsha@arm.com>
1364
1365         * arm.c (thumb_legitimate_address_p): Only allow constant pool
1366         references from SImode.
1367         * arm.md (thumb_movhi_insn): Don't allow minipool references.
1368
1369 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
1370
1371         * system.h (TEXT_SECTION): Poison.
1372         * varasm.c (text_section): Don't use TEXT_SECTION.
1373         * config/sh/sh.c (sh_file_start): Fix a comment typo.
1374         * doc/tm.texi (TEXT_SECTION): Remove.
1375
1376 2004-01-13  Ben Elliston  <bje@wasabisystems.com>
1377
1378         * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
1379
1380 2004-01-12  James E Wilson  <wilson@specifixinc.com>
1381
1382         * unwind-libunwind.c: Delete.
1383
1384 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
1385
1386         PR 13656
1387         * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
1388         oldtype is set, set *newtypep or *oldtypep too.  Do not set
1389         them at the very end.
1390         (validate_proto_after_old_defn): Restructure for comprehensibility;
1391         make error messages clearer.
1392
1393 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
1394
1395         * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
1396         (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
1397         * varray.c: No need to prototype error.
1398         (varray_check_failed): Wrap long string onto two lines.
1399         (varray_underflow): New function.
1400
1401 2004-01-13  Steven Bosscher  <stevenb@suse.de>
1402
1403         PR c++/13376
1404         * function.h (struct function): Kill `name' field.
1405         (current_function_name): Make it an extern function.
1406         * function.c (current_function_name): New function.
1407         * graph.c: Update all uses of current_function_name.
1408         * gcse.c: Likewise.
1409         * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
1410         config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
1411         * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
1412         instead of a strcmp with "main".
1413
1414 2004-01-13  Jan Hubicka  <jh@suse.cz>
1415
1416         * c-decl.c (diagnose_mismatched_decls):  Fix warning calls.
1417
1418         * cgraphunit.c (cgraph_optimize_function):  Always do
1419         optimize_inline_calls when there is always_inline callee.
1420         (cgraph_decide_inlining): Fix formating.
1421         * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
1422         functions.
1423         (expand_call_inline): Likewise.
1424         * toplev.h (sorry): Fix prototype.
1425
1426 2004-01-12  Roger Sayle  <roger@eyesopen.com>
1427
1428         * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
1429         conditional jumps that drop through to unconditional jumps or the
1430         end of the sequence.
1431
1432 2004-01-13  Jan Hubicka  <jh@suse.cz>
1433
1434         * alias.c (new_alias_set): Construct the alias_set varray.
1435         (init_alias_once): Don't do it here.
1436
1437 2004-01-12  Marc Espie <espie@openbsd.org>
1438
1439         * system.h: handle YYBYACC like YYBISON.
1440
1441 2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>
1442
1443         PR target/10847
1444         * config.gcc: No longer includes conflicting header sparc/sol2.h when
1445         building on sparc64-*-openbsd*.
1446
1447 2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
1448
1449         PR debug/13539
1450         * dbxout.c (dbxout_type): Protected inheritance is not
1451         private but protected.
1452
1453 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
1454
1455         * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
1456
1457 2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>
1458
1459         PR optimization/12508.
1460         * combine.c (try_combine): Remove a dead set in a parallel
1461         even if its destination is a subreg.
1462
1463         Revert:
1464         2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
1465         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
1466         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
1467
1468 2004-01-12  Geoffrey Keating  <geoffk@apple.com>
1469
1470         * real.c: Update copyright date.
1471         * emit-rtl.c: Likewise.
1472         * rtl.h: Likewise.
1473         * dwarf2out.c: Likewise.
1474         * config/rs6000/darwin-ldouble.c: Likewise.
1475         * config/rs6000/rs6000.md: Likewise.
1476
1477 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
1478
1479         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
1480         TFmode to SImode libfuncs.
1481
1482 2004-01-12  Roger Sayle  <roger@eyesopen.com>
1483
1484         PR middle-end/11397
1485         * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
1486
1487 2004-01-12  Jan Hubicka  <jh@suse.cz>
1488
1489         PR opt/12826
1490         * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
1491         stored.
1492
1493         PR opt/12863
1494         * cfgcleanup.c (label_is_jump_target_p): Move to...
1495         * rtlanal.c (label_is_jump_target_p): ... here.
1496         * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
1497         edges unified with branch edges.
1498
1499 2004-01-12  Richard Earnshaw  <rearnsha@arm.com>
1500
1501         * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
1502         high word of an integral CONST_DOUBLE.
1503
1504 2004-01-12  Paul Brook  <paul@codesourcery.com>
1505
1506         * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
1507
1508 2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>
1509
1510         PR target/13585
1511         * sh-protos.h (check_use_sfunc_addr): Declare.
1512         * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
1513         * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
1514
1515 2004-01-12  Jan Hubicka  <jh@suse.cz>
1516
1517         * alias.c:  Invlude varray.h
1518         (alias_sets): Turn into varray.
1519         (get_alias_set_entry): Use VARRAY; mark inline.
1520         (mems_in_disjoint_alias_sets_p): Mark inline.
1521         (record_alias_subset): Use varray.
1522         (init_alias_once): Initialize varray.
1523         (new_alias_set): Grow array.
1524         * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
1525
1526 2004-01-12  Jan Hubicka  <jh@suse.cz>
1527
1528         Partial fix for PR opt/10776 II
1529         * cselib.c: Include params.h
1530         (cselib_invalidate_mem):  Limit amount of nonconflicting memory
1531         locations.
1532         * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
1533         * Makefile.in (cselib.o): Depend on params.h
1534
1535 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
1536
1537         * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
1538         simplify_unary_operation if the operand has a known mode.
1539
1540 2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>
1541
1542         PR target/13534
1543         * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
1544         predicate to handle 'ld' conform addresses.
1545         * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
1546         contraint.
1547         (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
1548         are memory contraints.
1549         * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
1550         New prototype.
1551         * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
1552         Change 'o' to 'Y' constraint.
1553         (*movdf_softfloat64): Ditto.
1554
1555 2004-01-12  Bernardo Innocenti  <bernie@develer.com>
1556
1557         * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
1558         brace-enclosed syntax in all C output statements.
1559
1560 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
1561
1562         PR target/13401
1563         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1564         Objective-C language type value is 14.
1565
1566 2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>
1567
1568         PR c/12148
1569         * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
1570         `int' in a number of places to make sure we always have a SImode
1571         and not a HImode.  Add a 'L' suffix to a number of constants.
1572
1573 2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1574
1575         * pa.c: Don't include obstack.h.
1576
1577         * pa.md: Correct constraint in pattern for loading PIC label address.
1578
1579 2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>
1580
1581         * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
1582          before defining.
1583
1584 2004-01-11  Steven Bosscher  <stevenb@suse.de>
1585
1586         PR fortran/9972
1587         * toplev.c (rest_of_handle_inline): Also consider functions
1588         for deferral if the language is GNU F77.
1589
1590 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
1591
1592         * c-decl.c (diagnose_arglist_conflict): Add missing space to
1593         diagnostic messages.
1594
1595 2004-01-11  Jakub Jelinek  <jakub@redhat.com>
1596
1597         PR middle-end/13392
1598         * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
1599         to drop through label.  Don't fall back to SCC even when conditional
1600         jump has not been found.
1601
1602 2004-01-11  Jan Hubicka  <jh@suse.cz>
1603
1604         * invoke.texi: Fix syntax error in previous patch.
1605
1606         Partial fix for PR opt/10776
1607         * Makefile.in (reload.o): Include param.h
1608         * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
1609         * reload.c: Include params.h.
1610         (find_equiv_reg): Work limiting check.
1611         * invoke.texi: Document.
1612
1613 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
1614
1615         * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
1616         out-of-bounds accesses to string constants.  Simplify mips16
1617         case accordingly.
1618
1619 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
1620
1621         PR optimization/13469
1622         * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
1623         reload_cse_regs (-fnon-call-exceptions only).
1624
1625 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
1626
1627         * config/mcore/lib1.asm: Fix comment formatting.
1628         * config/mcore/mcore-elf.h: Likewise.
1629         * config/mcore/mcore.c: Likewise.
1630         * config/mcore/mcore.h: Likewise.
1631         * config/mcore/mcore.md: Likewise.
1632
1633 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
1634
1635         * c-decl.c (duplicate_decls): Break apart into...
1636         (diagnose_arglist_conflict, validate_proto_after_old_defn)
1637         (locate_old_defn, diagnose_mismatched_decls, merge_decls):
1638         ... these new functions.  Restructure for comprehensibility.
1639         Remove various archaic special cases.  Always report the
1640         location of the previous declaration when a diagnostic is issued.
1641         (redeclaration_error_message): Fold into diagnose_mismatched_decls.
1642         (match_builtin_function_types): Delete unnecessary forward declaration.
1643
1644 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
1645
1646         * genautomata.c (make_automaton, NDFA_to_DFA):
1647         Print progress bars with '.' characters instead of '*'.
1648         (build_automaton): Change notes to match.
1649
1650 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
1651
1652         * config/m32r/m32r.md: Use define_constants for unspec and
1653         unspec_volatile.
1654
1655 2004-01-10  Jan Hubicka  <jh@suse.cz>
1656
1657         PR opt/11635
1658         * expr.c (expand_expr_real):  More curefully expand union casts.
1659
1660 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
1661
1662         * config/m32r/m32r.md (flush_icache): Use 1 for
1663         unspec_volatile.
1664
1665 2004-01-10  David Edelsohn  <edelsohn@gnu.org>
1666             James E Wilson  <wilson@specifixinc.com>
1667
1668         PR debug/12860
1669         * dbxout.c (dbxout_symbol): Remove initialization of
1670         current_sym_code, current_sym_value, and current_sym_addr.
1671         (dbxout_symbol_location): Same.
1672         (dbxout_prepare_symbol): Zero current_sym_code,
1673         current_sym_value, and current_sym_addr.
1674
1675 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
1676
1677         * tree.c (get_unwidened): Reorder conditions so that the null pointer
1678         check is done first.
1679
1680 2004-01-09  Eric Christopher  <echristo@redhat.com>
1681
1682         * toplev.c (rest_of_handle_cfg): Add reg_scan pass
1683         if we're running mark_constant_function.
1684
1685 2004-01-09  Jeff Bailey  <jbailey@nisa.net>
1686
1687         PR target/12561
1688         * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
1689
1690 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
1691
1692         PR debug/11231
1693         * dbxout.c (dbxout_type_fields): Return if any item is
1694         error_mark_node or the type is error_mark_node.
1695
1696 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
1697
1698         * config/rs6000/darwin-ldouble.c: Add big comment explaining
1699         exactly what is expected as a 'long double'.
1700         (_xlqadd): When a value to be returned is representable as a
1701         'double', just return it directly, do not construct it using a union.
1702         Also, correct final fixup.
1703         (_xlqmul): Likewise.
1704         (_xlqdiv): Likewise.
1705         * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
1706
1707         * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
1708
1709 2004-01-09  Richard Henderson  <rth@redhat.com>
1710
1711         * recog.c (constrain_operands): Validate mem operands.
1712
1713 2004-01-09   James E Wilson  <wilson@specifixinc.com>
1714
1715         * gcc.c (init_spec): Remove -lunwind from shared case.
1716         * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
1717
1718 2004-01-09  Steve Ellcey  <sje@cup.hp.com>
1719
1720         * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
1721         * configure: Regenerate
1722
1723 2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>
1724
1725         PR c/11234
1726         * c-typeck.c (build_c_cast): If pedantic, warn for conversions
1727         between function and object pointers.
1728         (digest_init): When comparing a pointer to function type to the
1729         target type, only apply TREE_TYPE once to the pointer to function
1730         type.
1731         * except.c (for_each_eh_label_1): Treat data as a pointer to a
1732         function pointer rather than casting it to a function pointer.
1733         (for_each_eh_label): Update caller.
1734         * recog.h (struct insn_data): Use a struct or union for output.
1735         * genoutput.c (output_insn_data): Update.
1736         * final.c (get_insn_template): Update.
1737
1738 2004-01-09  Mark Mitchell  <mark@codesourcery.com>
1739
1740         * expr.h (expand_expr): Make it a macro, not a function.
1741         (expand_expr_real): New function.
1742         * expr.c (store_expr): Adjust logic for deciding whether or not to
1743         copy the value returned by expand_expr.
1744         (expand_expr): Rename to ...
1745         (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
1746         calls to language hooks.
1747         * c-common.h (c_expand_expr): Adjust prototype.
1748         * c-common.c (c_expand_expr): Add alt_rtl parameter.
1749         * langhooks-def.h (lhd_expand_expr): Change prototype.
1750         * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
1751         * langhooks.h (lang_hooks): Change type of expand_expr.
1752         * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
1753         (last_expr_alt_rtl): Likewise.
1754         (expand_expr_stmt_value): Set last_expr_alt_rtl.
1755         (clear_last_expr): Clear it.
1756         (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
1757         (expand_end_bindings): Save and restor last_expr_alt_rtl.
1758         * tree.def (RTL_EXPR): Give it an additional operand.
1759         * tree.h (RTL_EXPR_ALT_RTL): New macro.
1760
1761 2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1762
1763         * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
1764         * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
1765
1766 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
1767
1768         PR target/13380.
1769         * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
1770         or (ne:SI (reg:CC 17) (const_int 0)).
1771         Be specific about modes wherever possible.
1772
1773 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
1774
1775         * config/m32r/m32r.c (m32r_expand_block_move): Call
1776         gen_movestrsi_internal with two more arguments.
1777         (m32r_output_block_move): Adjust operand numbers.
1778         Properly update the source and destination pointers.
1779         * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
1780         'r+'.  Change the set detinations to match_operand.
1781
1782 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
1783
1784         * final.c (FIRST_INSN_ADDRESS): Remove.
1785         (shorten_branches): Don't use FIRST_INSN_ADDRESS.
1786         * system.h (FIRST_INSN_ADDRESS): Poison.
1787         * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
1788         * config/m32r/m32r-protos.h: Remove the prototype for
1789         m32r_first_insn_address.
1790         * config/m32r/m32r.c (m32r_first_insn_address): Remove.
1791         * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
1792         * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
1793
1794 2004-01-09  J. Brobecker  <brobecker@gnat.com>
1795
1796         * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
1797         we just created.
1798         (is_ada_subrange_type): DIEs for enumeration subtypes should be
1799         emitted as subrange types too.
1800         (subrange_type_die): Add handling of enumeration subtypes.
1801
1802 2004-01-08  Richard Henderson  <rth@redhat.com>
1803
1804         PR opt/12441
1805         Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
1806         * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1807         (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1808         (ix86_address_cost): Be prepared for SUBREGed registers.
1809         (legitimate_address_p): Accept SUBREGed registers.
1810
1811 2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>
1812
1813         * Makefile.in: Rename configure.in to configure.ac
1814         * doc/sourcebuild.texi: Likewise.
1815         * configure: Regenerate.
1816         * config.in: Regenerate.
1817
1818 2004-01-08  Stuart Hastings  <stuart@apple.com>
1819
1820         * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
1821
1822 2004-01-08  Jan Hubicka  <jh@suse.cz>
1823
1824         * cgraphunit.c (cgraph_decide_inlining):  Fix typo.
1825
1826 2004-01-08  Geoffrey Keating  <geoffk@apple.com>
1827
1828         * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
1829         (UNSPEC_FIX_TRUNC_TF): New constant.
1830         (movtf_internal): Make splitter active only when insn is active.
1831         (extenddftf2): Rewrite to properly load zero into low part.
1832         (extenddftf2_internal): New.
1833         (extendsftf2): Rewrite.
1834         (truncdftf2): Correct length.
1835         (floatditf2): Delete.
1836         (fix_trunc_helper): New.
1837         (fix_trunctfdi2): Use fix_trunc_helper.
1838         (fix_trunctfsi2): Likewise.fix_trunc
1839         (fix_trunctfsi2_internal): New.
1840
1841         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
1842         addresses are legitimate on Darwin even when flag_pic.
1843         (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
1844         non-offsettable addresses for loads of TFmode constants.
1845
1846 2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1847
1848         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
1849         variables in the appropriate bss section.
1850
1851 2004-01-09  Alan Modra  <amodra@bigpond.net.au>
1852
1853         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
1854         target_flags has MASK_POWERPC64 when -m64.
1855         * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
1856         to 620, 630, power3, power4 and rs64a entries.
1857         * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
1858
1859 2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
1860
1861         * simplify-rtx.c (simplify_immed_subreg): Fix construction of
1862         floating-point constants.
1863
1864 2004-01-08  J. Brobecker  <brobecker@gnat.com>
1865
1866         * dwarf2out.c (subrange_type_die): Add context_die parameter.
1867         Create the subrange_type DIE using the given context DIE.
1868         (modified_type_die): Update call to subrange_type_die.
1869
1870 2004-01-08  Zack Weinberg  <zack@codesourcery.com>
1871
1872         * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
1873         Add multiple-include guard.
1874
1875 2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>
1876
1877         * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
1878         all vector constant loadable by vsplt*.
1879         (output_vec_const_move): Likewise.
1880
1881 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
1882
1883         PR c/6024
1884         * c-typeck.c (comptypes): Only treat enumerated types in the same
1885         translation unit as compatible with each other when they are the
1886         same type.
1887         * doc/extend.texi: Update.
1888
1889 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
1890
1891         PR c/12165
1892         * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
1893         array type from the array element type.
1894
1895 2004-01-07  Alan Modra  <amodra@bigpond.net.au>
1896
1897         * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
1898         * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
1899         * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
1900         (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
1901         * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
1902
1903 2004-01-06  Eric Christopher  <echristo@redhat.com>
1904
1905         * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
1906         (DWARF2_DEBUGGING_INFO): Define.
1907         (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
1908         * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
1909         * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
1910         for irix as.
1911         (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
1912         * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
1913         * config/mips/iris5gas.h: Ditto.
1914         (DBX_DEBUGGING_INFO): Remove.
1915         (DWARF2_DEBUGGING_INFO): Ditto.
1916         (MIPS_DEBUGGING_INFO): Ditto.
1917         (PREFERRED_DEBUGGING_TYPE): Ditto.
1918         * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
1919         (PREFERRED_DEBUGGING_TYPE): Ditto.
1920         (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
1921         * config/mips/elf64.h: Ditto.
1922
1923 2004-01-06  Jan Hubicka  <jh@suse.cz>
1924
1925         * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
1926         (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
1927
1928 2004-01-06  Geoffrey Keating  <geoffk@apple.com>
1929
1930         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
1931         (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
1932         * config/rs6000/darwin-ldouble.c: New.
1933
1934         * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
1935         for constants.
1936         (constant_subword): Delete.
1937         * rtl.h (constant_subword): Delete prototype.
1938         (immed_double_const): Is not in varasm.c.
1939         * simplify-rtx.c (simplify_immed_subreg): New.
1940         (simplify_subreg): Use simplify_immed_subreg.
1941
1942         * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
1943         than trying to generate RTL directly.
1944         (fix_trunctfsi2): Use expand_fix rather than trying to generate
1945         RTL directly.
1946
1947         * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
1948
1949 2004-01-06  David Edelsohn  <edelsohn@gnu.org>
1950
1951         * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
1952         function into a separate macro.
1953         (read_only_data_section): Add void argument.
1954         (private_data_section): Same.
1955         (read_only_private_data_section): Same.
1956         (toc_section): Same.
1957
1958 2004-01-06  Jan Hubicka  <jh@suse.cz>
1959
1960         * invoke.texi:  Remove typo in last change.
1961
1962         PR target/10301
1963         * config.gcc: Accept opteron and athlon-64 as variants
1964         of k8.
1965         * i386.c (override_options): Likewise.
1966         * invoke.texi (i386 -mtune): Expand documentation.
1967
1968 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
1969
1970         * alias.c: Fix comment typos.
1971         * builtins.c: Likewise.
1972         * cfg.c: Likewise.
1973         * df.c: Likewise.
1974         * dominance.c: Likewise.
1975         * dwarf2out.c: Likewise.
1976         * emit-rtl.c: Likewise.
1977         * expr.c: Likewise.
1978         * final.c: Likewise.
1979         * fold-const.c: Likewise.
1980         * gcse.c: Likewise.
1981         * genattrtab.c: Likewise.
1982         * genrecog.c: Likewise.
1983         * gensupport.c: Likewise.
1984         * ggc-zone.c: Likewise.
1985         * integrate.c: Likewise.
1986         * local-alloc.c: Likewise.
1987         * loop.c: Likewise.
1988         * recog.c: Likewise.
1989         * regmove.c: Likewise.
1990         * reg-stack.c: Likewise.
1991         * reorg.c: Likewise.
1992         * rtlanal.c: Likewise.
1993         * rtl.h: Likewise.
1994         * sched-ebb.c: Likewise.
1995         * simplify-rtx.c: Likewise.
1996         * toplev.c: Likewise.
1997         * varasm.c: Likewise.
1998
1999 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
2000
2001         * doc/install.texi: Fix typos.
2002         * doc/invoke.texi: Likewise.
2003         * doc/md.texi: Likewise.
2004
2005 2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
2006
2007         * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
2008
2009 2004-01-06  Jan Hubicka  <jh@suse.cz>
2010
2011         * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
2012         (function_arg_advance):  Do not pass aggregates in SSE; deal handling
2013         of MMX_REGPARM.
2014         (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
2015         add MMX_REGPARM.
2016         * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
2017         (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
2018         (MMX_REGPARM_MAX): Similarly for -mmmx.
2019
2020 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
2021
2022         * config/sh/linux.h: Fix comment formatting.
2023         * config/sh/netbsd-elf.h: Likewise.
2024         * config/sh/sh.c: Likewise.
2025         * config/sh/sh.h: Likewise.
2026         * config/sh/vxworks.h: Likewise.
2027
2028 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
2029
2030         * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
2031         * toplev.c (output_file_directive): Don't use
2032         ASM_OUTPUT_MAIN_SOURCE_FILENAME.
2033
2034 2004-01-05  Daniel Berlin  <dberlin@dberlin.org>
2035
2036         * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
2037         (USING_MMAP): We don't support non-mmap.
2038         (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
2039         large objects.
2040         (struct page_entry): Remove bytes_free.
2041         (struct page_table_chain): Remove.
2042         (struct globals): Remove page_table member.
2043         (loookup_page_table_entry): Function deleted.
2044         (set_page_table_entry): Ditto.
2045         (ggc_allocated_p): No longer need page table lookups.
2046         (ggc_marked_p): Ditto.
2047         (alloc_small_page): Don't care about bytes_free anymore.
2048         (alloc_large_page): Round up size.
2049         (ggc_alloc_zone_1): Mark large objects as such, and calculate
2050         their size the new way.
2051         Remove page table lookups and setting.
2052         (ggc_get_size): Calculate large object size the new way.
2053         (sweep_pages): Redo to account for fact that we no longer have
2054         bytes_free.
2055         (ggc_collect): No longer need to reincrement bytes_free.
2056         (ggc_pch_alloc_object): Handle new large objects properly.
2057         (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
2058
2059 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
2060
2061         * doc/invoke.texi: Remove a page break.
2062
2063 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
2064
2065         * config/avr/avr.c (avr_output_function_prologue): Remove an
2066         extra pair of curly braces.
2067
2068 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
2069
2070         * config/mn10300/mn10300.c: Fix comment formatting.
2071         * config/mn10300/mn10300.h: Likewise.
2072
2073 2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2074
2075         * tree.h: Update documentation on nothrow_flag.
2076         * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
2077         types.
2078
2079 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
2080
2081         * doc/invoke.texi: Remove traces of dead ports.
2082
2083 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
2084
2085         * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
2086         option.
2087
2088 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
2089
2090         PR target/12945
2091         * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
2092         counter labels.
2093         * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
2094         (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
2095         string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
2096         the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
2097         (mips_symbol_insns): Don't trust the local/global classification.
2098         (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
2099         (override_options): Make -mabicalls -fno-unit-at-a-time imply
2100         -mno-explicit-relocs.
2101         (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
2102         between local and global symbols.
2103
2104 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
2105
2106         * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
2107         (mips_preferred_reload_class): Declare.
2108         * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
2109         (EXTRA_CONSTRAINT): Update accordingly.
2110         (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
2111         * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
2112         (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
2113         mips_dangerous_for_la25_p.
2114         (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
2115         if mips_dangerous_for_la25_p.
2116
2117 2004-01-05  Bernardo Innocenti  <bernie@develer.com>
2118
2119         * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
2120         warning.
2121
2122 2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>
2123
2124         * configure.ac: Use AC_PROG_CPP_WERROR.
2125         * configure: Regenerate.
2126
2127 2004-01-04  Zack Weinberg  <zack@codesourcery.com>
2128
2129         * .cvsignore: Add autom4te.cache.
2130
2131 2004-01-04  Richard Sandiford  <rsandifo@redhat.com>
2132
2133         * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
2134         -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
2135         -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
2136         then architecture options, then ABI options.  General rewording.
2137
2138 2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>
2139
2140         PR c/3414
2141         * doc/extend.texi: Clarify definition of malloc attribute.
2142
2143 2004-01-04  Jan Hubicka  <jh@suse.cz>
2144
2145         * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
2146         * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
2147         * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
2148         (cgraph_inline_p): Add extra argument reason.
2149         * cgraphunit.c: Minor formating fixes.
2150         cgraph_first_inlined_callee): New functions.
2151         (record_call_1): Record builtins too.
2152         (cgraph_analyze_function): Update inline_failed messages.
2153         (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
2154         cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
2155         (cgraph_check_inline_limits): Likewise; Add argument reason.
2156         (cgraph_set_inline_failed): New static function.
2157         (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
2158         reasons.
2159         (cgraph_inline_p): Add new argument reason.
2160         * tree-inline.c (expand_call_inline):  Update warning.
2161
2162 2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>
2163
2164         * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
2165         with modern equivalents.
2166         * configure: Regenerate.
2167
2168         * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
2169         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
2170         * configure: Regenerate.
2171
2172         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
2173
2174         * configure.in: Rename to configure.ac.
2175         * configure.ac: Renamed from configure.in; make minimum necessary
2176         changes for autoconf 2.5x.
2177         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
2178         * configure: Regenerate with autoconf 2.57.
2179
2180 2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>
2181
2182         * config/mips/linux.h: Fix comment formatting.
2183         * config/mips/mips.c: Likewise.
2184         * config/mips/mips.h: Likewise.
2185         * config/mips/mips.md: Likewise.
2186         * config/mips/netbsd.h: Likewise.
2187         * config/mips/windiss.h: Likewise.
2188
2189 2004-01-02  Richard Henderson  <rth@redhat.com>
2190
2191         * config/i386/i386.md (fp constant pool splitter): Reorg suppression
2192         for sse and 387; add suppression for mmx.
2193
2194 2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>
2195
2196         * loop.c (loop_optimize): Free all loops_info's mems.
2197
2198         * c-typeck.c (finish_init): Free spelling_base before
2199         setting it again.
2200
2201         * cfgloop.c (flow_loops_find): Always free the sbitmap
2202         headers.
2203
2204         * predict.c (estimate_probability): Free bbs after being
2205         done with it.
2206
2207 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
2208
2209         * config/mn10300/mn10300.h (PREDICATE_CODES): Add
2210         const_8bit_operand and call_address_operand.
2211
2212 2004-01-02  Jan Hubicka  <jh@suse.cz>
2213
2214         * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
2215         when there is nothing to inline but warnings are requested.
2216         (cgraph_decide_inlining):  Fix memory leak.
2217
2218 2004-01-02  Jan Hubicka  <jh@suse.cz>
2219
2220         * expr.c (store_constructor):  Fix pasto in previous patch.
2221
2222 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
2223
2224         * config/i386/cygming.h: Fix comment formatting.
2225         * config/i386/djgpp.h: Likewise.
2226         * config/i386/gthr-win32.c: Likewise.
2227         * config/i386/i386-interix.h: Likewise.
2228         * config/i386/i386.c: Likewise.
2229         * config/i386/i386.h: Likewise.
2230         * config/i386/openbsd.h: Likewise.
2231         * config/i386/winnt.c: Likewise.
2232         * config/i386/xm-mingw32.h: Likewise.
2233
2234 2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>
2235
2236         * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
2237         copyright and last modification dates.
2238
2239 2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>
2240
2241         * doc/install.texi (Specific): Mention x86_64.
2242
2243 2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
2244
2245         * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
2246         Call force_operand on plus_constant result.
2247
2248 2004-01-01  Jan Hubicka  <jh@suse.cz>
2249
2250         * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
2251         * expr.c (store_constructor): Use vec_init pattern.
2252         * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
2253         * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
2254         (vec_set_optab, vec_extract_optab, vec_init_optab): New.
2255         * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
2256         New patterns.
2257         (sse2_unpc?pd): Fix pattern.
2258         (sse2_movlpd): Kill.
2259         (sse2_movsd): Deal with movlpd too.
2260         * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
2261         (ix86_expand_vector_init): New.
2262         * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
2263         * md.texi (vec_set, vec_extract): Document
2264
2265 2003-12-31  Jan Hubicka  <jh@suse.cz>
2266
2267         PR opt/13473
2268         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
2269         ASM input operands
2270
2271         PR opt/12617
2272         * toplev.c (dump_file_index): Reorder ce3 and bbro.
2273         (dump_file): Likewise.
2274         (rest_of_compilation): Likewise.
2275
2276         PR debug/13367
2277         * cgraph.c (cgraph_function_possibly_inlined):  Even with
2278         flag_really_no_inline we inline always_inline functions.
2279         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
2280         for non-always_inline functions when there is flag_really_no_inline.
2281         (cgraph_decide_inlining): Limit work done when not inlining.
2282         (cgraph_decide_inlining_incrementally): Likewise.
2283         (cgraph_optimize_function): Check whether something got inlined.
2284         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
2285         extern inline functions when not inlining.
2286
2287         * opts.c (decode_options):  Disable crossjumping at -O1
2288         * invoke.texi (-O1): Document change.
2289
2290 See ChangeLog.10 for earlier changes.
2291