gcc/ChangeLog

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