* recog.c: Fix a typo in copyright.

[gcc.git] / gcc / ChangeLog

2004-01-23  Kazu Hirata  <kazu@cs.umass.edu>

        * recog.c: Fix a typo in copyright.

2004-01-23  Andrew Pinski  <apinski@apple.com>

        * config/rs6000/rs6000.md (call): Fix misappiled patch.
        (call_value): Likewise.

2004-01-23  Richard Henderson  <rth@redhat.com>

        PR opt/12941
        * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
        (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
        if SHIFT_COUNT_TRUNCATED is set.

2004-01-23  Bob Wilson  <bob.wilson@acm.org>

        * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
        separate real and imaginary parts.
        * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.

2004-01-23  Hartmut Penner <hpenner@de.ibm.com>

        PR target/13674
        * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
        loading into GPR.

2004-01-23  Jan Hubicka  <jh@suse.cz>

        * emit-rtl.c (change_address_1):  Do not re-generate the RTX if nothing
        change.

        * alloc-pool.c (align_four): Kill.
        (create_alloc_pool): Align size to eight.
        (free_alloc_pool, free_pool): Invalidate deallocated data.

2004-01-23  Ian Lance Taylor  <ian@wasabisystems.com>

        PR gcc/1532
        * cse.c (cse_change_cc_mode): New static function.
        (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
        (cse_condition_code_reg): New function.
        * rtl.h (cse_condition_code_reg): Declare.
        * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
        * target.h (struct gcc_target): Add fixed_condition_code_regs and
        cc_modes_compatible.
        * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
        (TARGET_CC_MODES_COMPATIBLE): Define.
        (TARGET_INITIALIZER): Add new initializers.
        * targhooks.c (default_cc_modes_compatible): New function.
        * targhooks.c (default_cc_modes_compatible): Declare.
        * hooks.c (hook_bool_intp_intp_false): New function.
        * hooks.h (hook_bool_intp_intp_false): Declare.
        * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
        (TARGET_CC_MODES_COMPATIBLE): Define.
        (ix86_fixed_condition_code_regs): New static function.
        (ix86_cc_modes_compatible): Likewise.
        * doc/tm.texi (Condition Code): Document new hooks.

2004-01-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

        * fixinc/inclhack.def (bad_lval): Renamed to ...
        (alpha_bad_lval): ... this.
        Removed file list.
        Restrict to alpha*-dec-osf*.
        * fixinc/fixincl.x: Regenerate.
        * fixinc/tests/base/dirent.h: Remove, moving test ...
        * fixinc/tests/base/testing.h: ... here, reflecting new name.

2004-01-23  Zack Weinberg  <zack@codesourcery.com>

        PR c/13814
        * c-decl.c (diagnose_mismatched_decls): Also discard a
        built-in if we encounter an old-style definition with the
        same name.

2004-01-23  Jakub Jelinek  <jakub@redhat.com>

        * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
        set to default{32,64}.

2004-01-21  Jakub Jelinek  <jakub@redhat.com>

        * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
        [!__powerpc64__]: Corrected to handle kernels with changed ucontext.

2004-01-23  Eric Botcazou  <ebotcazou@act-europe.fr>
            Olivier Hainque  <hainque@act-europe.fr>

        * fold-const.c (fold_binary_op_with_conditional_arg): Only
        build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.

2004-01-23  Daniel Jacobowitz  <drow@mvista.com>

        * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
        size for minipool references.

2004-01-23  Roger Sayle  <roger@eyesopen.com>

        * real.c (real_floor, real_ceil): Tweak to allow input and output
        arguments to overlap.
        (real_round): New function to implement round(3m) semantics.
        * real.h (real_round): Prototype here.
        * builtins.c (fold_builtin_round): New function to constant fold
        round, roundf and roundl.
        (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.

2004-01-23  Alexandre Oliva  <aoliva@redhat.com>

        PR optimization/13819
        * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
        introduced by 2004-01-20's Jan Hubicka's copy_insn change.
        (sh_handle_sp_switch_attribute): Remove warning.

2003-11-30  Jan Hubicka  <jh@suse.cz>

        * i386.c (ix86_emit_restore_regs_using_mov):  Deal with large offsets.

2004-01-23  J"orn Rennecke <joern.rennecke@superh.com>

        * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
        may or may not return non-NIL.
        * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
        check CANNOT_CHANGE_MODE_CLASS

2004-01-23  Jan Hubicka  <jh@suse.cz>

        * basic-block.h (PROP_POSTRELOAD): New macro.
        (CLEANUP_LOG_LINKS): New.
        * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
        * toplev.c (rest_of_handle_life):  Preserve LOG_LINKS trought cleanup_cfg.

        * cselib.c (value_pool): New.
        (new_cselib_val): Use pool.
        (cselib_init): Initialize value_pool
        (cselib_finish): Free pool.

2004-01-23  Eric Botcazou  <ebotcazou@libertysurf.fr>

        * config/sparc/sparc.c (scan_record_type): New function.
        (function_arg_slotno): Use it to determine which kinds of
        registers the record can be passed in.

2004-01-22  James A. Mmorrison  <ja2morri@uwaterloo.ca>

        * config/pa/fptr.c: Fix old-style definition.

2004-01-22  Paolo Bonzini  <bonzini@gnu.org>

        PR optimization/13724
        * cse.c (fold_rtx) <SUBREG>:  Fold a SUBREG to zero if it
        represents the zero bits produced by a ZERO_EXTEND operation.

2004-01-22  Roger Sayle  <roger@eyesopen.com>

        PR optimization/13821
        * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
        correctly calculate the lowpart offset of the contracted subreg.

2004-01-22  Ian Lance Taylor  <ian@wasabisystems.com>

        * doc/invoke.texi (Optimize Options): Note that --param arguments
        are subject to change without notice.

2004-01-22  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

        * config.gcc (mips-sgi-irix6*o32): Removed.
        * config/mips/iris6-o32-as.h: Likewise.
        * config/mips/iris6-o32-gas.h: Likewise.
        * config/mips/iris6-o32.h: Likewise.

2004-01-22  Jan Hubicka  <jh@suse.cz>

        * cfgcleanup.c (first_pass): New static variable.
        (try_forward_edges):  Add work limiting check for threading.
        (try_crossjump_bb):  Add work limiting check for crossjumping.
        (try_optimize_cfg):  Maintain first pass variable.

2004-01-22  Bob Wilson  <bob.wilson@acm.org>

        * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
        handles complex and vector modes.

2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
        (REG_OK_FOR_BASE_P_STRICT): Likewise.
        (STRICT): Likewise.

2004-01-22  Daniel Jacobowitz  <drow@mvista.com>

        * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
        (genrtl_for_stmt): Remove emit_nop calls.

2004-01-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        PR target/13713
        PR target/13324
        * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
        movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
        clrstrdi_prereload, clrstrdi_postreload): Fix constraints.

2004-01-22  Daniel Jacobowitz  <drow@mvista.com>

        * config/arm/arm.c: Include "debug.h".
        (thumb_pushpop): Take two new arguments.  Add some commentary.
        Output frame information when pushing.
        (thumb_exit, thumb_unexpanded_epilogue): Update calls to
        thumb_pushpop.
        (thumb_output_function_prologue): Likewise.  Accumulate a CFA
        offset, and pass it to thumb_pushpop.  Output CFI information.
        (thumb_expand_prologue): Add some frame-related markers and notes.

2004-01-22  Ulrich Weigand  <uweigand@de.ibm.com>

        * config/s390/s390.c (s390_frame_info): Allow large frame sizes
        for TARGET_64BIT.
        (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
        * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.

2004-01-22  Roger Sayle  <roger@eyesopen.com>
            Paolo Bonzini  <bonzini@gnu.org>

        * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
        (subreg_lsb): Change to call new subreg_lsb_1 helper function.
        * rtl.h (subreg_lsb_1): Prototype here.
        * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
        sign extensions.

2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>

        * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
        macro need not be defined if jump-tables should contain
        relative addresses only when -fPIC or -fPIC is in effect.

2004-01-22  Jan Hubicka  <jh@suse.cz>

        * alias.c (reg_base_value): Turn into varray.
        (reg_base_value_size): Kill.
        (old_reg_base_value): New deletable varray.
        (alias_invariant_size): New variable.
        (REG_BASE_VALUE): Update to use varray.
        (find_base_value): Likewise.
        (record_set): Likewise.
        (record_base_value): Likewise.
        (memrefs_conflict_p): Likewise.
        (record_set): Likewise
        (record_base_value): Likewise.
        (memrefs_conflict_p): Use alias_invariant_size.
        (init_alias_analysis): Use varray; set alias_invariant_size;
        rescale other arrays to be sized by maxreg.
        (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.

2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>

        * config/sparc/sparc.c (function_arg_slotno): Use
        FLOAT_TYPE_P to detect FP fields in structures.
        (function_arg_record_value_1): Likewise.
        (function_arg_record_value_2): Likewise.

2004-01-22  Jan Hubicka  <jh@suse.cz>

        * function.c (allocate_struct_function): Do not initialize expr, emit
        and varasm.
        (prepare_function_start): Do it here.
        * c-parse.in (maybe_type_qual): Do not produce line number notes.

2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR target/13559
        * config/sparc/sparc.c (function_arg_record_value_3): Revert
        to 'word_mode' once the first slot has been filled.

2004-01-22  Olivier Hainque  <hainque@act-europe.fr>

        * config/sparc/sparc.c (function_arg_record_value_1): Fix
        computation of the number of integer registers required.

2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>

        * config/i386/i386.md: Simplify certain comparisons of
        const_int.

2004-01-21  Andrew Pinski  <apinski@apple.com>

        PR target/13785
        * config/rs6000/rs6000.md (call_value): Force operand
        1 not operand 0 into a register.

2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>

        * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
        unwind-dw2-fde.h: Update copyright.

2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * pa-protos.h: Update copyright.
        * pa.h: Likewise.
        * pa.md: Likewise.

2004-01-21  Caroline Tice <ctice@apple.com>

        PR target/12308
        * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
        flags register.
        (fix_truncdfdi2): Likewise.
        (fix_truncsfdi2): Likewise.
        (*fix_truncdi_1): Likewise.
        (fix_truncxfsi2): Likewise.
        (fix_truncdfsi2): Likewise.
        (fix_truncsfsi2): Likewise.
        (*fix_truncsi_1): Likewise.
        (fix_truncxfhi2): Likewise.
        (fix_truncdfhi2): Likewise.
        (fix_truncsfhi2): Likewise.
        (*fix_trunchi_1): Likewise.

2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>

        * alias.c, basic-block.h, c-common.c, c-common.h,
        c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
        calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
        combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
        cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
        defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
        expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
        genautomata.c, genconditions.c, genemit.c, genflags.c,
        gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
        ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
        langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
        line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
        ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
        rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
        target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
        unwind.h, varray.c, varray.h: Update copyright.

2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/coff.h: Update copyright.
        * config/h8300/elf.h: Likewise.
        * config/h8300/h8300-protos.h: Likewise.
        * config/h8300/h8300.c: Likewise.
        * config/h8300/h8300.h: Likewise.
        * config/h8300/h8300.md: Likewise.

2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
        ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
        ultrix_unistd): New hacks.
        * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
        ULTRIX_CONST2_CHECK): Add checks.
        * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
        * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
        * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
        * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
        * fixinc/tests/base/locale.h: New file.
        * fixinc/fixincl.x: Rebuilt.

2004-01-21  Andreas Jaeger  <aj@suse.de>
            Michael Matz  <matz@suse.de>

        * doc/extend.texi (Extended Asm): Clarify memory clobber.

2004-01-21  Jakub Jelinek  <jakub@redhat.com>

        * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
        _Jv_RegisterClasses through a function pointer.

2004-01-21  Falk Hueffner  <falk@debian.org>

        PR target/12898
        * config/alpha/alpha.c (alpha_emit_set_const_1): If
        no_new_pseudos, use gen_rtx_SET directly for SImode constants
        which need multiple instructions to emit.

2004-01-21  Inaoka Kazuhiro  <inaoka.kazuhiro@renesas.com>

        * config/m32r/m32r.h (CPP_SPEC): Define.

2004-01-21  Zack Weinberg  <zack@codesourcery.com>

        * c-decl.c (merge_decls): Kill different_binding_level and
        different_tu arguments; simplify throughout.
        (duplicate_decls): Likewise.
        (pushdecl, merge_translation_unit_decls): Update calls to
        duplicate_decls.

2004-01-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
        $(SYSTEM_H).
        (print-rtl1.o): Depend on $(SYSTEM_H).

2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>

        PR bootstrap/12730
        * configure.ac: Delete definition and subsitution of docdir.
        Add info, man, srcman and srcinfo to target hooks. Create doc/
        directory.
        * configure: Regenerate.
        * Makefile.in: Don't substitute docdir and delete all references
        throughout.
        (MAKEINFOFLAGS): Define.
        (stmp-docobjdir): Delete.
        (INFOFILES, MANFILES): Define.
        (info): Call lang.info, srcinfo and lang.srcinfo.
        (generated-manpages): Call lang.man, srcman and lang.srcman.
        (srcinfo, srcman): New rules to copy back files to source directory.
        (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
        (install-man): Revamp rule.
        (clean): Update dvi directory.
        (distclean): Delete TAGS from front end directorys.
        (maintainer-clean): Delete all document files in source directory.

        objc/Make-lang.in (objc.man, objc.info): Dummy entries.
        (objc.srcman, objc.srcinfo): Likewise.

2004-01-20  Bruce Korb  <bkorb@gnu.org>

        * fixinc/inclhack.def(math_exception): bypass only for glibc.
        (matherr_decl): rename & relocate as exception_structure.
        This fix must precede the math_exception fix.

2004-01-20  Roger Sayle  <roger@eyesopen.com>

        * fold-const.c (fold_convert): Rename to fold_convert_const.
        (fold_convert_const): Change arguments to take a tree_code,
        a type and the operand/expression to be converted.  Return
        NULL_TREE if no simplification is possible.  Add support for
        FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
        (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
        Adjust call to fold_convert to match new fold_convert_const.
        Avoid modifying the tree passed to fold in-place.

2004-01-21  Alan Modra  <amodra@bigpond.net.au>

        * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
        * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
        * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.

2004-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
        * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
        Likewise.  Handle frames larger than 0x7fffffff on 64-bit ports.
        (emit_move_sequence): Check scratch_reg first in various if statements.
        Extend source simplification to handle all 64-bit CONST_INTs.
        (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
        frame size.
        (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
        frame offset calculations.
        * pa.h (NEW_HP_ASSEMBLER): Add comment.
        (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
        LEGITIMATE_64BIT_CONST_INT_P): Define.
        (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P.  Treat
        any CONST_INT as legitimate during and after reload.
        (VAL_32_BITS_P, INT_32_BITS): Define.
        (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.

2004-01-20  Jan Hubicka  <jh@suse.cz>

        * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
        emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
        containing hard regs are shared.
        (gen_hard_reg_clobber): New function.
        (hard_reg_clobbers): New array.
        * genemit.c (gen_exp): Use gen_hard_reg_clobber.
        (copy_rtx): Do not copy clobbers containing hard regs.
        * rtl.h (gen_hard_reg_clobber): Declare.

2004-01-20  Jan Hubicka  <jh@suse.cz>

        * varray.c:  Include hashtab.h
        (varray_descriptor): New structure.
        (hash_descriptor, eq_descriptor, varray_descriptor,
        print_statistics): New static functions
        (varray_init, varray_grow): Update statistics
        (dump_varray_statistics): New function.
        * varray.h (dump_varray_statistics): Declare.
        * toplev.c (finalize): Call it.
        * Makefile.in (varray.o): Add dependency.

2004-01-20  Jan Hubicka  <jh@suse.cz>

        * cselib.c: Include alloc-pool.h
        (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
        (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
        (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
        unchain_one_elt_loc_list_pool, unchain_one_value,
        new_cselib_val): Simplify using allocpool.
        (cselib_init): Initialize allocpools.
        (cselib_finish): Finish allocpools.
        * Makefile.in (cselib.o): Depend on alloc-pool.h

2004-01-20  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.c (mips_load_call_address): Make the call insn
        use $gp if it could be calling a lazy binding stub.

2004-01-20  Kazu Hirata  <kazu@cs.umass.edu>

        * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
        (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
        (TARGET_STRUCT_VALUE_RTX): Likewise.
        * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
        (PROMOTE_FUNCTION_RETURN): Remove.
        (STRUCT_VALUE): Remove.

2004-01-20  Denis Chertykov  <denisc@overta.ru>

        PR bootstrap/13735
        * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
        register as pointer after reload.

2004-01-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        PR optimization/12440
        * loop.c: Include ggc.h.
        (loop_optimize): Run garbage collector between optimization of loops.
        * Makefile.in (loop.o): Add GGC_H dependency.

2004-01-20  Hartmut Penner  <hpenner@de.ibm.com>

        * gcc/config/rs6000/rs6000.c (function_arg) Handle
        vector register special in function without prototype.
        (function_arg_advance): Vector parameters get always
        GPRs allocated for the linux64 target.

2004-01-20  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>

        * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
        not TARGET_M32RX_MASK.

2004-01-20  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR target/13557
        * config/sparc/sparc.c (function_arg): Reorder the cases.

2004-01-19  Per Bothner  <per@bothner.com>

        Move cpp_reader's line_maps field to a shared global.
        * cpphash.h (cpp_reader):  Rename line_maps field to line_table
        and change the type to a pointer rather than a struct.
        * cppinit.c (cpp_push_main_field):  Adjust accordingly.
        * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
        Likewise.
        * cppfiles.c (validate_pch):  Likewise.
        * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
        Likewise.
        * cpperror.c (print_location):  Likewise.
        * cpplib.h (cpp_create_reader):  New line_maps pointer parameter.
        * cppinit.c (cpp_create_reader):  Handle new parameter.
        (cpp_destroy):  Don't free line_maps - that's no longer our job.
        * input.h (line_table):  New variable.
        * toplev.c (line_table):  Declare variable.
        (general_init):  Initialize line_table.
        * c-opts.c (c_common_init_options):  Pass line_table to
        cpp_create_reader.
        * fix-header.c (read_scan_file):  New local variable line_table.
        Initialize, and pass it to cpp_create_reader.
        * Makefile.in (LIBS, LIBDEPS):  Add libcpp.a.
        (C_AND_OBJC_OBJS, fix-header):  Remove redundant libcpp.a.

2004-01-19  Per Bothner  <per@bothner.com>

        Implement a cache for linemap_lookup.
        * line-map.h (struct_line_maps):  Add cache field.
        * line-map.c (linemap_init):  Zero cache field.
        (linemap_add):  Set cache field to offset of newly allocated map.
        (linemap_lookup):  Use and set cache field.

2004-01-20  Kaz Kojima  <kkojima@gcc.gnu.org>

        PR optimization/13567
        * cse.c (cse_basic_block): Call cse_insn with a non-null
        libcall_insn for the last SET insn of a no-confilict block.

2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>

        * Makefile.in (target_noncanonical, program_transform_name): Use
        immediate define instead of deferred.
        (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
        PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
        GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
        deferred backquote.

2004-01-20  Joseph S. Myers  <jsm@polyomino.org.uk>

        * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
        true unconditionally.
        * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
        Remove.
        (build_unary_op, build_modify_expr): Don't handle extended
        lvalues.
        (build_component_ref, build_conditional_expr): Call non_lvalue
        instead of pedantic_non_lvalue.
        (build_c_cast): Don't condition use of non_lvalue on pedantic.
        * fold-const.c (fold): Don't check pedantic directly for
        COMPOUND_EXPR.  Ensure that results for COMPOUND_EXPR are
        passed to pedantic_non_lvalue.
        * doc/extend.texi: Remove documentation of extended lvalues.

2004-01-19  Roger Sayle  <roger@eyesopen.com>

        PR optimization/5263
        * simplify-rtx.c (associative_constant_p): Delete.
        (simplify_associative_operation): Rewrite to linearize terms, and
        attempt to simplify new term against both left and right subterms.
        (simplify_binary_operation): Call swap_commutative_operands_p on
        op0 and op1, not trueop0 and trueop1.  Move the initialization of
        trueop0 and trueop1 down to where first needed.
        (simplify_relational_operation): Likewise.
        * rtlanal.c (commutative_operand_precedence): Also order constant
        operands using avoid_constant_pool_reference.

2004-01-19  Richard Henderson  <rth@redhat.com>

        * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
        don't check memory mode.
        (unaligned_memory_operand): Likewise.
        (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
        abort for op0 not MEM.

        * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
        is not a reg, copy to a scratch first.
        (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
        unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
        unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
        (reload_inqi, reload_inhi): Fix mode of op0.
        (reload_inqi_help, reload_inhi_help, reload_outqi_help,
        reload_outhi_help): Likewise.  Use define_insn_and_split.

        * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
        as well as $29 dead.

2004-01-19  Eric Botcazou  <ebotcazou@libertysurf.fr>

        * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New.  Emit
        "tls_object" for thread-local objects.
        * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
        "#tls" for thread-local sections.
        * configure.ac (thread-local checks): Specify --fatal-warnings in
        every binutils-specific checks.  For sparc*-*-*, test whether the
        OS is Solaris and the tools are native and act accordingly.
        * configure: Rebuild.

2004-01-19  Jeff Law  <law@redhat.com>

        * contrib.texi: Update Paolo Carlini's entry.  New entries for
        Jerry Quinn and Petur Runolfsson.

2004-01-19  Roger Sayle  <roger@eyesopen.com>

        * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
        size, don't use the larger zero-extending loads.

2004-01-19  Richard Henderson  <rth@redhat.com>

        * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
        * alpha.md (UNSPEC_NT_LDA): Remove.
        (UNSPEC_CVTLQ, cvtlq): New.
        (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
        (extendsidi2_fix): Remove.
        (extendsidi2 splitter): Use cvtlq.
        (extendsidi2 fp peepholes): Remove.
        (cvtql): Use SFmode instead of SImode.
        (fix_trunc?fsi): Update to match.
        (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
        (movsi): Rename from movsi_nofix, remove f alternatives.
        (movsi_nt_vms): Similarly.
        (movsi_fix, movsi_nt_vms_fix): Remove.
        (nt_lda): Remove.
        * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.

2004-01-19  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (cgraph_remove_node): Fix removal from linked list.
        * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
        list.
        (cgraph_remove_unreachable_nodes): New function
        (cgraph_decide_inlining_of_small_function): Fix pasto.
        (cgraph_decide_inlining_incrementally): Fix pasto.
        (cgrpah_decide_inlining): Likewise; remove unreachable nodes.

2004-01-19  Steven Bosscher  <stevenb@suse.de>

        * gengtype.c (header_file): Make it static.
        (write_types_process_field, write_enum_defn): Minor whitespace fixes.
        * gengtype.h (header_file): No longer extern.

2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>

        * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
        * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
        * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.

2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>

        * stmt.c (HAVE_casesi): Define it not already defined.
        (HAVE_tablejump): Likewise.
        (expand_end_case_type): Resort to the binary tree method if
        neither casesi or tablejump is available.

2004-01-18  Daniel Jacobowitz  <drow@mvista.com>

        * final.c (final_scan_insn): Make non-static again.
        * output.h (final_scan_insn): Re-add prototype.
        * config/arc/arc.c (arc_output_function_epilogue): Add NULL
        to final_scan_insn call.
        * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
        * config/mips/mips.c (mips_output_conditional_branch): Likewise.
        * config/pa/pa.c (output_lbranch, output_call): Likewise.
        * config/sh/sh.c (print_slot): Likewise.
        * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
        (output_sibcall, sparc_flat_function_epilogue): Likewise.

2004-01-18  Jan Hubicka  <jh@suse.cz>

        * basic-block.h (try_redirect_by_replacing_jump): Declare.
        * cfgcleanup.c (try_optimize_cfg): Use it.
        * cfgrtl.c (try_redirect_by_replacing_jump): Export.
        (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
        Kill hack.
        (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.

        Revert:
        2004-01-16  Geoffrey Keating  <geoffk@apple.com>

                * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
                even after reload, just don't remove the actual jump tables.

2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>

        * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.

2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>

        * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
        the size of a pointer in bytes.

2004-01-18  Roger Sayle  <roger@eyesopen.com>

        * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
        live "next" variable, which could lead to an infinite loop.

2004-01-18  Andrew Pinski  <pinskia@physics.uc.edu>

        * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
        block.

        * config/rs6000/rs6000.c (rs6000_special_round_type_align):
        Check for NULL in the chain and remove repeated code.

2004-01-18  Jan Hubicka  <jh@suse.cz>

        * coverage.c (checksum_string): Rename to ...
        (coverage_checksum_string): ... this one, Use crc32_string; recognize
        names containing random number and zero the number out in order to get
        match.

2004-01-18  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.c (mips_got_alias_set): Mark for PCH.

2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>

        * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
        doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
        doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
        doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
        doc/trouble.texi: Remove trailing whitespace.

2004-01-18  Richard Sandiford  <rsandifo@redhat.com>

        PR target/7618
        * config/mips/mips.c: Include cfglayout.h.
        (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
        (mips_unspec_offset_high): Add temporary register argument.
        (mips_load_call_address): New function, split out from...
        (mips_expand_call): ...here.
        (mips_output_cplocal): New function.
        (mips_output_function_prologue, mips_output_function_epilogue): Use it.
        (mips_emit_loadgp): New function, split out from...
        (mips_expand_prologue): ...here.
        (mips_output_mi_thunk): New function.

2004-01-17  Bernardo Innocenti  <bernie@develer.com>

        * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
        mcpu32): Remove redundant checks for implied target predefines.

2004-1-17  Andrew Pinski  <pinskia@physics.uc.edu>

        * config/rs6000/rs6000.c (rs6000_special_round_type_align):
        Return type is unsigned int not int.
        * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
        Likewise.

2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>

        * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
        doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
        "GNU/Linux" and "Microsoft Windows" terminology.

2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>

        * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
        doc/cppopts.texi, doc/extend.texi, doc/install.texi,
        doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
        doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
        @smallexample instead of @example.

2004-01-17  Ziemowit Laski  <zlaski@apple.com>

        * objc/objc-act.c (build_objc_method_call): Use target
        hooks instead of macros to determine if ..._stret
        dispatchers should be used (NeXT runtime only).

2004-01-17  Roger Sayle  <roger@eyesopen.com>

        * builtins.c (expand_builtin_expect_jump): Fix mistake in my
        last patch.  Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.

2004-01-17  Daniel Jacobowitz  <drow@mvista.com>

        * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
        (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
        (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
        macros.
        * reload1.c (emit_reload_insns): Use them.
        * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
        (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
        for NULL PATTERN.

2004-01-17  Daniel Jacobowitz  <drow@mvista.com>

        * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
        (final_scan_insn): Update to take an additional SEEN argument.  Emit
        a line note after the prologue.  Make static.
        (line_note_exists): Remove.
        (final): Don't initialize line_note_exists.  Update call to
        final_scan_insn.
        * output.h (final_scan_insn): Remove prologue.
        * function.c (set_insn_locators): Update comment.
        (thread_prologue_and_epilogue_insns): Add a comment.

2004-01-17  Andrew Pinski  <pinskia@physics.uc.edu>

        PR target/10781
        * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
        Prototype.
        * config/rs6000/rs6000.c (rs6000_special_round_type_align):
        New function.
        * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
        * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
        * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.

2004-01-17  Jan Hubicka  <jh@suse.cz>

        * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
        commit.

        * toplev.c (HAVE_conditional_execution): Provide default.
        (rest_of_handle_reorder_blocks): For conditional_execution target
        update liveness once after all transformations
        (rest_of_compilation): Do crossjumping before ce3.

2004-01-17  Geoffrey Keating  <geoffk@apple.com>

        * alias.c (new_alias_set): Mark last_alias_set for PCH.
        (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
        for PCH.
        (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
        * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
        (get_TOC_alias_set): Mark 'set' for PCH.

2004-01-16  Geoffrey Keating  <geoffk@apple.com>

        * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
        even after reload, just don't remove the actual jump tables.

2004-01-17  J. Brobecker  <brobecker@gnat.com>

        * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
        Remove checks for is_ada() and TREE_UNSIGNED.
        (subrange_type_die): Emit a byte_size attribute if the subrange
        type size is different from the base type size.
        (modified_type_die): Replace call to is_ada_subrange_type() by
        call to is_subrange_type().

2004-01-16  Andrew Pinski  <pinskia@physics.uc.edu>

        * config/sh/sh.c: Include ggc.h.

2004-01-16  Geoffrey Keating  <geoffk@apple.com>

        * Makefile.in (MD5_H): New.
        (fold-const.o): Depend on md5.h.
        (dwarf2out.o): Likewise.
        (cppfiles.o): Likewise.
        * cppfiles.c: Include md5.h.
        (should_stack_file): Check against list read from PCH file.
        (struct pchf_data): New.
        (pchf): New variable.
        (struct pchf_adder_info): New.
        (pchf_adder): New.
        (pchf_save_compare): New.
        (_cpp_save_file_entries): New.
        (_cpp_read_file_entries): New.
        (struct pchf_compare_data): New.
        (pchf_compare): New.
        (check_file_against_entries): New.
        * cpphash.h (_cpp_save_file_entries): Prototype.
        (_cpp_read_file_entries): Prototype.
        * cpppch.c (cpp_write_pch_state): Write the list of headers.
        (cpp_read_state): Read the list of headers.

2004-01-17  Jan Hubicka  <jh@suse.cz>

        * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
        builtin_expect specially.
        * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
        (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
        * invoke.texi (max-inline-insns-single): Set to 100.
        (large-function-insns): Set to 3000.

2004-01-16  Eric Christopher  <echristo@redhat.com>
            Chandrakala Chavva <cchavva@redhat.com>

        * cppcharset.c (one_iso88591_to_utf8): New function.
        (convert_iso88591_utf8): Ditto. Use.
        (conversion_tab): Use.
        (_cpp_input_to_utf8): New function.
        (_cpp_init_iconv_buffer): Ditto.
        (_cpp_close_iconv_buffer): Ditto.
        * cpphash.h: Prototype new functions.
        (cpp_buffer): Add input_cset_desc.
        * cppinit.c: Add input_charset default.
        * cpplib.c (cpp_push_buffer): Support init and
        close of iconv.
        * cpplib.h (cpp_options): Add input_charset.

2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>

        * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
        * config/alpha/unicosmk.h: Remove a commented-out definition
        of ASM_OUTPUT_SECTION_NAME.
        * config/stormy16/stormy16.h: Likewise.

2004-01-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

        * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
        (alpha___extern_prefix_sys_stat): ... this.
        Apply to <sys/mount.h>, too.
        Tweak to match more variations.
        * fixinc/tests/base/sys/stat.h: Adapt for new hackname.

        * fixinc/inclhack.def (alpha___extern_prefix,
        alpha___extern_prefix_standards): New hacks to obey
        __PRAGMA_EXTERN_PREFIX.
        * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
        test.
        * fixinc/tests/base/standards.h: Likewise.

        * fixincl/inclhack.def (alpha_pthread): Tweak to match more
        variations.
        New testcase.
        * fixinc/tests/base/pthread.h: Handle it.

        * fixincl/inclhack.def (bad_lval): Sort file list.
        Add many missing files up to Tru64 UNIX V5.1B.
        * gcc/fixinc/tests/base/libgen.h: Renamed to ...
        * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
        order.

        * fixinc/fixincl.x: Regenerate.

2004-01-16  Mark Mitchell  <mark@codesourcery.com>

        * version.c (version_string): Change to 3.5.0.
        * doc/include/gcc-common.texi (version-GCC): Likewise.

2004-01-16  Jan Hubicka  <jh@suse.cz>

        * i386.md (load_tp_di): Fix pasto.

        PR opt/13608
        * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.

        * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
        pp_c_character_constant, pp_c_floating_constant,
        pp_c_additive_expression, pp_c_shift_expression,
        pp_c_equality_expression, pp_c_and_expression,
        pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
        pp_c_logical_and_expression): Remove inline modifier.
        * dwarf2out.c (get_AT): Likewise.
        * et-forest.c (et_splay): Likewise.
        * ra.h (ra_alloc, ra_calloc): Likewise

2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>

        * config/frv/frv-protos.h: Fix comment formatting.
        * config/frv/frv.c: Likewise.
        * config/frv/frv.h: Likewise.
        * config/frv/frv.md: Likewise.
        * config/frv/frvbegin.c: Likewise.
        * config/frv/frvend.c: Likewise.

2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>

        * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
        * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
        LINKER_DOES_NOT_WORK_WITH_DWARF2.
        (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.

2004-01-16  J"orn Rennecke <joern.rennecke@superh.com>

        PR 11864
        * postreload.c (reload_cse_simplify_operands): Don't remove
        implicit extension from LOAD_EXTEND_OP.

2004-01-16  Jan Hubicka  <jh@suse.cz>

        PR opt/11350
        * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
        after reload.
        * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
        rtl_try_redirect_by_replacing_branch): Likewise.

2004-01-15  Geoffrey Keating  <geoffk@apple.com>

        PR pch/13689
        * alias.c (struct alias_set_entry): Mark for GC.
        (alias_sets): Make static, mark for GC.
        (record_alias_subset): Use GC to allocate alias structures.
        * varray.c (element): Make generic varrays GCed.

        PR pch/13361
        * c-typeck.c (constructor_asmspec): Delete.
        (struct initializer_stack): Delete field 'asmspec'.
        (start_init): Delete saving of asmspec.
        (finish_init): Don't update constructor_asmspec.
        * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
        * stmt.c (expand_asm): Duplicate strings from tree.
        (expand_asm_operands): Likewise.
        * tree.c (tree_size): Update computation of size of STRING_CST.
        (make_node): Don't make STRING_CST nodes.
        (build_string): Allocate string with tree node.
        * tree.def (STRING_CST): Update comment.
        * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
        (tree_string): Place contents of string in tree node.
        * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
        from tree.

        * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
        altivec operands.

2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>

        * c-common.h: Fix comment formatting.
        * c-cppbuiltin.c: Likewise.
        * c-pragma.c: Likewise.
        * calls.c: Likewise.
        * collect2.c: Likewise.
        * cppcharset.c: Likewise.
        * cpptrad.c: Likewise.
        * dbxout.c: Likewise.
        * defaults.h: Likewise.
        * dwarf2out.c: Likewise.
        * fold-const.c: Likewise.
        * genautomata.c: Likewise.
        * genconditions.c: Likewise.
        * genflags.c: Likewise.
        * gengtype.c: Likewise.
        * integrate.c: Likewise.
        * loop.c: Likewise.
        * predict.c: Likewise.
        * sdbout.c: Likewise.

2004-01-15  Zack Weinberg  <zack@codesourcery.com>

        * config/ia64/ia64.md (*movti_internal): C output template
        extracted to ia64.c.
        (*movti_internal_reg): Delete.
        (reload_inti, reload_outti): Use the correct mode on operand 2
        in the first place, don't fix it up in the output template.
        (movtf, reload_ointf, reload_outtf): New expanders.
        (*movtf_internal): New define_insn_and_split.
        * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
        make static; do not hand TFmode CONST_DOUBLEs to split_double.
        (ia64_split_tmode_move): New function, body mostly pulled
        from ia64.md:*movti_internal.
        (ia64_function_arg_words): New function, extracted common
        logic from ia64_function_arg et seq.
        (ia64_function_arg_offset): Likewise.  Handle correctly the
        case of a scalar quantity 16 bytes wide with only 8-byte alignment.
        (ia64_function_arg, ia64_function_arg_partial_nregs)
        (ia64_function_arg_advance): Use ia64_function_arg_words and
        ia64_function_arg_offset.
        (ia64_function_value): TCmode does not go in float regs.
        (ia64_secondary_reload_class): Also handle TFmode.
        * config/ia64/ia64-protos.h: Remove prototype for
        ia64_split_timode; add prototype for ia64_split_tmode_move.

2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>

        * Makefile.in (MAINT): Make it an immediate assignment.

2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>

        * config/m32r/m32r.md: Remove useless calls to gen_lowpart.

2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/coff.h: Replace Hitachi with Renesas.
        * config/h8300/elf.h: Likewise.
        * config/h8300/h8300-protos.h: Likewise.
        * config/h8300/h8300.c: Likewise.
        * config/h8300/h8300.h: Likewise.
        * config/h8300/h8300.md: Likewise.
        * config/h8300/lib1funcs.asm: Likewise.

2004-01-15  Andrew Pinski  <apinski@apple.com>

        * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
        around it.

2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (h8300_return_in_memory): New.
        (TARGET_STRUCT_VALUE_RTX): Likewise.
        (TARGET_RETURN_IN_MEMORY): Likewise.
        * config/h8300/h8300.h (STRUCT_VALUE): Remove.
        (RETURN_IN_MEMORY): Likewise.

2004-01-15  Richard Earnshaw  <rearnsha@arm.com>

        PR optimization/13375
        * gcse.c (handle_avail_expr): Just return if the source is not a
        single set.

2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
            Daniel Jacobowitz  <drow@mvista.com>

        * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
        (EQUIV): Define.
        (ARM_FUNC_ALIAS): New macro.
        * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
        * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.

2004-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        PR optimization/12372
        * calls.c (expand_call): Add call_fusage data for stack arguments in
        constant calls.

2004-01-15  Alan Modra  <amodra@bigpond.net.au>

        * config/rs6000/rs6000.c (uses_TOC): Correct comment.  Make static.
        (rs6000_elf_declare_function_name): Formatting.
        * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.

2004-01-15  Jan Hubicka  <jh@suse.cz>

        PR bootstrap/13692
        * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
        previous patch.

2004-01-15  Richard Henderson  <rth@redhat.com>

        * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
        integer regs of the same call-savedness.

2004-01-15  Andreas Schwab  <schwab@suse.de>

        PR bootstrap/13562
        * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
        status for NOTB/NOTW/NEGW methods.

2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>

        * doc/invoke.texi: Update dump file names.  Fix a typo.

2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>

        * builtins.c (expand_builtin_va_end): Don't use
        EXPAND_BUILTIN_VA_END.
        * system.h (EXPAND_BUILTIN_VA_END): Poison.
        * config/d30v/d30v.h: Remove a commented-out definition of
        EXPAND_BUILTIN_VA_END.
        * config/stormy16/stormy16.h: Likewise.

2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>

        * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
        * targhooks.c (default_struct_value_rtx): Don't use
        STRUCT_VALUE_INCOMING_REGNUM.

2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>

        PR bootstrap/12744
        * configure.in: Revamp enable-generated-files-in-srcdir rule to define
        GENINSRC and not parsedir.  Define srcextra as a langhook.
        * configure: Regenerate.
        * Makefile.in: Suppress default .l.c rule.  Don't substitute
        parsedir and delete all references throughout.  Conditionally define
        rule for srcextra dependent on GENINSRC.
        (stmp-docobjdir): Delete.
        (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
        (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
        and gengtype-yacc.h back to source directory.
        (maintainer-clean): Delete all parse files in source directory.
        (distclean): Delete generated files.

        * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
        (objc-parse.c, objc-parse.y): Don't use parsedir.
        (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
        directory if requested.
        (po-generated): Don't use parsedir.
        (objc.maintainer-clean): Delete above files from source directory.

2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>

        * doc/tm.texi (FUNCTION_VALUE): Fix a typo.

2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>

        * doc/tm.texi: Replace RETURN_IN_MEMORY with
        TARGET_RETURN_IN_MEMORY.

2004-01-15  Jan Hubicka  <jh@suse.cz>

        * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
        * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
        functions accepting SSE arguments
        (function_arg): Warn only when asked to warn.
        * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.

2004-01-14  Joseph S. Myers  <jsm@polyomino.org.uk>

        * c-parse.in (stmts_and_decls): Make label at end of compound
        statement a hard error.

2004-01-14  Jan Hubicka  <jh@suse.cz>

        * cgraph.c (create_edge): Use local.redefined_extern_inline.
        * cgraph.h (cgraph_local_info): Sort fields by size; add
        redefined_extern_inline
        (cgraph_global_info): Sort fields by size.
        (cgraph_node): Likewise.
        * cgraphunit.c (cgraph_finalize_function): Se
        local.redefined_extern_inline on redefinition.
        (cgraph_analyze_function): Use it; fix formating.

2004-01-14  Jan Hubicka  <jh@suse.cz>

        PR c++/10776
        * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
        outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
        bitmaps
        (cache_size): New variable
        (add_dependence): Update use; canonize early memory locations
        (sched_analyze_1): Likewise.
        (sched_analyze_2): Likewise.
        (init_dependency_caches): Initialize bitmaps.
        (free_dependency_caches): Free bitmaps

2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>

        * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
        targetm.calls.strict_argument_naming().
        * target.h: Likewise.

2004-01-14  Richard Henderson  <rth@redhat.com>

        PR debug/13231
        * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
        instructions.

2004-01-14  Richard Henderson  <rth@redhat.com>

        PR c++/12491
        * except.c (struct eh_region): Add u.fixup.resolved.
        (resolve_one_fixup_region): Split out from ...
        (resolve_fixup_regions): ... here.

2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>

        * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.

2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>

        * config/alpha/alpha.h (STRUCT_VALUE): Remove.
        * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
        (STRUCT_VALUE): Remove.

2004-01-14  Steven Bosscher  <stevenb@suse.de>

        * system.h: Poison PROMOTED_MODE
        * integrate.c (expand_inline_function): Don't mention the
        PROMOTED_MODE.
        * loop.c (update_giv_derive): Same.
        * tree.h (DECL_RTL): Same.

2004-01-14  J"orn Rennecke <joern.rennecke@superh.com>

        PR target/9365
        * sh.c (gen_block_redirect): Add special handling of RETURN.
        (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
        far branch target (i.e. it's a return).

2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>

        * regrename.c (find_oldest_value_reg): Fix a warning.

2004-01-14  Richard Earnshaw  <rearnsha@arm.com>

        PR bootstrap/12527
        * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
        Move linux-gas.h and linux-elf.h before aout.h.
        * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
        * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.

2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>

        * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
        (CONST_INT, VOIDmode, ...).

2004-01-14  Richard Earnshaw  <rearnsha@arm.com>

        * regrename.c (find_oldest_value_reg): If the replacement uses
        multiple hard registers, check that all of them are in CLASS.

2004-01-14  Jan Hubicka  <jh@suse.cz>

        * alias.c (get_alias_set):  Initialize alias set to 0 when subset is
        impossible.

2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>

        * Makefile.in: Define MAINT from --enable-maintainer-mode.

2004-01-14  Hartmut Penner  <hpenner@de.ibm.com>

        * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
        Calculate always vrsave_mask if TARGET_ALTIVEC.
        (rs6000_emit_prologue): Emit code for vrsave
        only if TARGET_ALTIVEC_VRSAVE.
        (rs6000_emit_epilogue): Likewise.

2004-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>

        * config/sparc/sparc.md (tie_add32): Fix pasto.
        (tie_add64): Likewise.

2004-01-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].

2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>

        * config/iq2000/iq2000-protos.h: Fix comment formatting.
        * config/iq2000/iq2000.c: Likewise.
        * config/iq2000/iq2000.md: Likewise.

2004-01-14  J. Brobecker  <brobecker@gnat.com>

        * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
        (subrange_type_die): Add handle for nameless subrange types.

2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300-protos.h: Replace do_movsi with
        h8300_expand_movsi.
        * config/h8300/h8300.c (do_movsi): Change to
        h8300_expand_movsi.
        * config/h8300/h8300.md (movsi): Replace do_movsi with
        h8300_expand_movsi.
        (movsf): Likewise.

2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (dosize): Change to
        h8300_emit_stack_adjustment.  Update callers.

2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (movstrictqi): Add an alternative with
        the source being post_inc.  Tighten the predicate for the
        destination to register_operand.
        (movstricthi): Likewise.

2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>

        * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
        * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
        * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.

2004-01-14  Jan Hubicka  <jh@suse.cz>

        Partial fix PR c++/12850
        * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
        at zero nest level.

2004-01-13  Bernardo Innocenti  <bernie@develer.com>

        * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
        pseudo-register.

2004-01-13  Devang Patel <dpatel@apple.com

        PR debug/7078
        * dbxout.c (dbxout_symbol_name): Emit mangled names for
        NAMESPACE_DECL memebers.

2004-01-13  Andrew Pinski  <pinskia@physics.uc.edu>

        PR c++/12709
        * c-common.c (finish_fname_decls): Use the chain only if the
        tree is an expr_stmt.

2004-01-13  Vladimir Makarov  <vmakarov@redhat.com>

        * rtl.def: Add comment about new option in automata_option.

        * genautomata.c (PROGRESS_OPTION): New macro.
        (progress_flag): New global variable.
        (gen_automata_option): Process `progress'.
        (transform_insn_regexps, check_unit_distributions_to_automata,
        make_automaton, NDFA_to_DFA, build_automaton, create_automata,
        expand_automata, write_automata): Print about the progress only if
        progress_flag.  Remove fflush.
        (initiate_automaton_gen): Process command line flag `-progress'.

        * doc/md.texi: Describe the new option.

2004-01-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        * cfg.c (dump_bb): Dump entry edges.

2004-01-13  Richard Earnshaw  <rearnsha@arm.com>

        * arm.c (thumb_legitimate_address_p): Only allow constant pool
        references from SImode.
        * arm.md (thumb_movhi_insn): Don't allow minipool references.

2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>

        * system.h (TEXT_SECTION): Poison.
        * varasm.c (text_section): Don't use TEXT_SECTION.
        * config/sh/sh.c (sh_file_start): Fix a comment typo.
        * doc/tm.texi (TEXT_SECTION): Remove.

2004-01-13  Ben Elliston  <bje@wasabisystems.com>

        * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.

2004-01-12  James E Wilson  <wilson@specifixinc.com>

        * unwind-libunwind.c: Delete.

2004-01-12  Zack Weinberg  <zack@codesourcery.com>

        PR 13656
        * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
        oldtype is set, set *newtypep or *oldtypep too.  Do not set
        them at the very end.
        (validate_proto_after_old_defn): Restructure for comprehensibility;
        make error messages clearer.

2004-01-12  Zack Weinberg  <zack@codesourcery.com>

        * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
        (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
        * varray.c: No need to prototype error.
        (varray_check_failed): Wrap long string onto two lines.
        (varray_underflow): New function.

2004-01-13  Steven Bosscher  <stevenb@suse.de>

        PR c++/13376
        * function.h (struct function): Kill `name' field.
        (current_function_name): Make it an extern function.
        * function.c (current_function_name): New function.
        * graph.c: Update all uses of current_function_name.
        * gcse.c: Likewise.
        * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
        config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
        * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
        instead of a strcmp with "main".

2004-01-13  Jan Hubicka  <jh@suse.cz>

        * c-decl.c (diagnose_mismatched_decls):  Fix warning calls.

        * cgraphunit.c (cgraph_optimize_function):  Always do
        optimize_inline_calls when there is always_inline callee.
        (cgraph_decide_inlining): Fix formating.
        * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
        functions.
        (expand_call_inline): Likewise.
        * toplev.h (sorry): Fix prototype.

2004-01-12  Roger Sayle  <roger@eyesopen.com>

        * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
        conditional jumps that drop through to unconditional jumps or the
        end of the sequence.

2004-01-13  Jan Hubicka  <jh@suse.cz>

        * alias.c (new_alias_set): Construct the alias_set varray.
        (init_alias_once): Don't do it here.

2004-01-12  Marc Espie <espie@openbsd.org>

        * system.h: handle YYBYACC like YYBISON.

2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>

        PR target/10847
        * config.gcc: No longer includes conflicting header sparc/sol2.h when
        building on sparc64-*-openbsd*.

2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>

        PR debug/13539
        * dbxout.c (dbxout_type): Protected inheritance is not
        private but protected.

2004-01-12  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.

2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>

        PR optimization/12508.
        * combine.c (try_combine): Remove a dead set in a parallel
        even if its destination is a subreg.

        Revert:
        2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
        * combine.c (simplify_set): Don't move a subreg in SET_SRC to
        SET_DEST if WORD_REGISTER_OPERATIONS is not defined.

2004-01-12  Geoffrey Keating  <geoffk@apple.com>

        * real.c: Update copyright date.
        * emit-rtl.c: Likewise.
        * rtl.h: Likewise.
        * dwarf2out.c: Likewise.
        * config/rs6000/darwin-ldouble.c: Likewise.
        * config/rs6000/rs6000.md: Likewise.

2004-01-12  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
        TFmode to SImode libfuncs.

2004-01-12  Roger Sayle  <roger@eyesopen.com>

        PR middle-end/11397
        * varasm.c (assemble_alias): Remove weak aliases from weak_decls.

2004-01-12  Jan Hubicka  <jh@suse.cz>

        PR opt/12826
        * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
        stored.

        PR opt/12863
        * cfgcleanup.c (label_is_jump_target_p): Move to...
        * rtlanal.c (label_is_jump_target_p): ... here.
        * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
        edges unified with branch edges.

2004-01-12  Richard Earnshaw  <rearnsha@arm.com>

        * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
        high word of an integral CONST_DOUBLE.

2004-01-12  Paul Brook  <paul@codesourcery.com>

        * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.

2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>

        PR target/13585
        * sh-protos.h (check_use_sfunc_addr): Declare.
        * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
        * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.

2004-01-12  Jan Hubicka  <jh@suse.cz>

        * alias.c:  Invlude varray.h
        (alias_sets): Turn into varray.
        (get_alias_set_entry): Use VARRAY; mark inline.
        (mems_in_disjoint_alias_sets_p): Mark inline.
        (record_alias_subset): Use varray.
        (init_alias_once): Initialize varray.
        (new_alias_set): Grow array.
        * varray.c: Make VARRAY_GENERIC_PTR non GTYized.

2004-01-12  Jan Hubicka  <jh@suse.cz>

        Partial fix for PR opt/10776 II
        * cselib.c: Include params.h
        (cselib_invalidate_mem):  Limit amount of nonconflicting memory
        locations.
        * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
        * Makefile.in (cselib.o): Depend on params.h

2004-01-12  Richard Sandiford  <rsandifo@redhat.com>

        * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
        simplify_unary_operation if the operand has a known mode.

2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>

        PR target/13534
        * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
        predicate to handle 'ld' conform addresses.
        * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
        contraint.
        (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
        are memory contraints.
        * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
        New prototype.
        * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
        Change 'o' to 'Y' constraint.
        (*movdf_softfloat64): Ditto.

2004-01-12  Bernardo Innocenti  <bernie@develer.com>

        * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
        brace-enclosed syntax in all C output statements.

2004-01-12  David Edelsohn  <edelsohn@gnu.org>

        PR target/13401
        * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
        Objective-C language type value is 14.

2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>

        PR c/12148
        * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
        `int' in a number of places to make sure we always have a SImode
        and not a HImode.  Add a 'L' suffix to a number of constants.

2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * pa.c: Don't include obstack.h.

        * pa.md: Correct constraint in pattern for loading PIC label address.

2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
         before defining.

2004-01-11  Steven Bosscher  <stevenb@suse.de>

        PR fortran/9972
        * toplev.c (rest_of_handle_inline): Also consider functions
        for deferral if the language is GNU F77.

2004-01-11  Zack Weinberg  <zack@codesourcery.com>

        * c-decl.c (diagnose_arglist_conflict): Add missing space to
        diagnostic messages.

2004-01-11  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/13392
        * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
        to drop through label.  Don't fall back to SCC even when conditional
        jump has not been found.

2004-01-11  Jan Hubicka  <jh@suse.cz>

        * invoke.texi: Fix syntax error in previous patch.

        Partial fix for PR opt/10776
        * Makefile.in (reload.o): Include param.h
        * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
        * reload.c: Include params.h.
        (find_equiv_reg): Work limiting check.
        * invoke.texi: Document.

2004-01-11  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
        out-of-bounds accesses to string constants.  Simplify mips16
        case accordingly.

2004-01-11  Richard Sandiford  <rsandifo@redhat.com>

        PR optimization/13469
        * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
        reload_cse_regs (-fnon-call-exceptions only).

2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>

        * config/mcore/lib1.asm: Fix comment formatting.
        * config/mcore/mcore-elf.h: Likewise.
        * config/mcore/mcore.c: Likewise.
        * config/mcore/mcore.h: Likewise.
        * config/mcore/mcore.md: Likewise.

2004-01-10  Zack Weinberg  <zack@codesourcery.com>

        * c-decl.c (duplicate_decls): Break apart into...
        (diagnose_arglist_conflict, validate_proto_after_old_defn)
        (locate_old_defn, diagnose_mismatched_decls, merge_decls):
        ... these new functions.  Restructure for comprehensibility.
        Remove various archaic special cases.  Always report the
        location of the previous declaration when a diagnostic is issued.
        (redeclaration_error_message): Fold into diagnose_mismatched_decls.
        (match_builtin_function_types): Delete unnecessary forward declaration.

2004-01-10  Zack Weinberg  <zack@codesourcery.com>

        * genautomata.c (make_automaton, NDFA_to_DFA):
        Print progress bars with '.' characters instead of '*'.
        (build_automaton): Change notes to match.

2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>

        * config/m32r/m32r.md: Use define_constants for unspec and
        unspec_volatile.

2004-01-10  Jan Hubicka  <jh@suse.cz>

        PR opt/11635
        * expr.c (expand_expr_real):  More curefully expand union casts.

2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>

        * config/m32r/m32r.md (flush_icache): Use 1 for
        unspec_volatile.

2004-01-10  David Edelsohn  <edelsohn@gnu.org>
            James E Wilson  <wilson@specifixinc.com>

        PR debug/12860
        * dbxout.c (dbxout_symbol): Remove initialization of
        current_sym_code, current_sym_value, and current_sym_addr.
        (dbxout_symbol_location): Same.
        (dbxout_prepare_symbol): Zero current_sym_code,
        current_sym_value, and current_sym_addr.

2004-01-10  Richard Sandiford  <rsandifo@redhat.com>

        * tree.c (get_unwidened): Reorder conditions so that the null pointer
        check is done first.

2004-01-09  Eric Christopher  <echristo@redhat.com>

        * toplev.c (rest_of_handle_cfg): Add reg_scan pass
        if we're running mark_constant_function.

2004-01-09  Jeff Bailey  <jbailey@nisa.net>

        PR target/12561
        * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.

2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>

        PR debug/11231
        * dbxout.c (dbxout_type_fields): Return if any item is
        error_mark_node or the type is error_mark_node.

2004-01-09  Geoffrey Keating  <geoffk@apple.com>

        * config/rs6000/darwin-ldouble.c: Add big comment explaining
        exactly what is expected as a 'long double'.
        (_xlqadd): When a value to be returned is representable as a
        'double', just return it directly, do not construct it using a union.
        Also, correct final fixup.
        (_xlqmul): Likewise.
        (_xlqdiv): Likewise.
        * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.

        * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.

2004-01-09  Richard Henderson  <rth@redhat.com>

        * recog.c (constrain_operands): Validate mem operands.

2004-01-09   James E Wilson  <wilson@specifixinc.com>

        * gcc.c (init_spec): Remove -lunwind from shared case.
        * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.

2004-01-09  Steve Ellcey  <sje@cup.hp.com>

        * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
        * configure: Regenerate

2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>

        PR c/11234
        * c-typeck.c (build_c_cast): If pedantic, warn for conversions
        between function and object pointers.
        (digest_init): When comparing a pointer to function type to the
        target type, only apply TREE_TYPE once to the pointer to function
        type.
        * except.c (for_each_eh_label_1): Treat data as a pointer to a
        function pointer rather than casting it to a function pointer.
        (for_each_eh_label): Update caller.
        * recog.h (struct insn_data): Use a struct or union for output.
        * genoutput.c (output_insn_data): Update.
        * final.c (get_insn_template): Update.

2004-01-09  Mark Mitchell  <mark@codesourcery.com>

        * expr.h (expand_expr): Make it a macro, not a function.
        (expand_expr_real): New function.
        * expr.c (store_expr): Adjust logic for deciding whether or not to
        copy the value returned by expand_expr.
        (expand_expr): Rename to ...
        (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
        calls to language hooks.
        * c-common.h (c_expand_expr): Adjust prototype.
        * c-common.c (c_expand_expr): Add alt_rtl parameter.
        * langhooks-def.h (lhd_expand_expr): Change prototype.
        * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
        * langhooks.h (lang_hooks): Change type of expand_expr.
        * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
        (last_expr_alt_rtl): Likewise.
        (expand_expr_stmt_value): Set last_expr_alt_rtl.
        (clear_last_expr): Clear it.
        (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
        (expand_end_bindings): Save and restor last_expr_alt_rtl.
        * tree.def (RTL_EXPR): Give it an additional operand.
        * tree.h (RTL_EXPR_ALT_RTL): New macro.

2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>

        * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
        * config/m32r/m32r.c (call26_operand): Allow in PIC mode.

2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>

        PR target/13380.
        * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
        or (ne:SI (reg:CC 17) (const_int 0)).
        Be specific about modes wherever possible.

2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>

        * config/m32r/m32r.c (m32r_expand_block_move): Call
        gen_movestrsi_internal with two more arguments.
        (m32r_output_block_move): Adjust operand numbers.
        Properly update the source and destination pointers.
        * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
        'r+'.  Change the set detinations to match_operand.

2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>

        * final.c (FIRST_INSN_ADDRESS): Remove.
        (shorten_branches): Don't use FIRST_INSN_ADDRESS.
        * system.h (FIRST_INSN_ADDRESS): Poison.
        * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
        * config/m32r/m32r-protos.h: Remove the prototype for
        m32r_first_insn_address.
        * config/m32r/m32r.c (m32r_first_insn_address): Remove.
        * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
        * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.

2004-01-09  J. Brobecker  <brobecker@gnat.com>

        * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
        we just created.
        (is_ada_subrange_type): DIEs for enumeration subtypes should be
        emitted as subrange types too.
        (subrange_type_die): Add handling of enumeration subtypes.

2004-01-08  Richard Henderson  <rth@redhat.com>

        PR opt/12441
        Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
        * i386.c (aligned_operand): Be prepared for SUBREGed registers.
        (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
        (ix86_address_cost): Be prepared for SUBREGed registers.
        (legitimate_address_p): Accept SUBREGed registers.

2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>

        * Makefile.in: Rename configure.in to configure.ac
        * doc/sourcebuild.texi: Likewise.
        * configure: Regenerate.
        * config.in: Regenerate.

2004-01-08  Stuart Hastings  <stuart@apple.com>

        * config/i386/i386.md: Typos in MMX/SSE immediate shifts.

2004-01-08  Jan Hubicka  <jh@suse.cz>

        * cgraphunit.c (cgraph_decide_inlining):  Fix typo.

2004-01-08  Geoffrey Keating  <geoffk@apple.com>

        * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
        (UNSPEC_FIX_TRUNC_TF): New constant.
        (movtf_internal): Make splitter active only when insn is active.
        (extenddftf2): Rewrite to properly load zero into low part.
        (extenddftf2_internal): New.
        (extendsftf2): Rewrite.
        (truncdftf2): Correct length.
        (floatditf2): Delete.
        (fix_trunc_helper): New.
        (fix_trunctfdi2): Use fix_trunc_helper.
        (fix_trunctfsi2): Likewise.fix_trunc
        (fix_trunctfsi2_internal): New.

        * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
        addresses are legitimate on Darwin even when flag_pic.
        (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
        non-offsettable addresses for loads of TFmode constants.

2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>

        * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
        variables in the appropriate bss section.

2004-01-09  Alan Modra  <amodra@bigpond.net.au>

        * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
        target_flags has MASK_POWERPC64 when -m64.
        * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
        to 620, 630, power3, power4 and rs64a entries.
        * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.

2004-01-08  Richard Sandiford  <rsandifo@redhat.com>

        * simplify-rtx.c (simplify_immed_subreg): Fix construction of
        floating-point constants.

2004-01-08  J. Brobecker  <brobecker@gnat.com>

        * dwarf2out.c (subrange_type_die): Add context_die parameter.
        Create the subrange_type DIE using the given context DIE.
        (modified_type_die): Update call to subrange_type_die.

2004-01-08  Zack Weinberg  <zack@codesourcery.com>

        * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
        Add multiple-include guard.

2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>

        * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
        all vector constant loadable by vsplt*.
        (output_vec_const_move): Likewise.

2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>

        PR c/6024
        * c-typeck.c (comptypes): Only treat enumerated types in the same
        translation unit as compatible with each other when they are the
        same type.
        * doc/extend.texi: Update.

2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>

        PR c/12165
        * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
        array type from the array element type.

2004-01-07  Alan Modra  <amodra@bigpond.net.au>

        * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
        * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
        * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
        (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
        * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.

2004-01-06  Eric Christopher  <echristo@redhat.com>

        * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
        (DWARF2_DEBUGGING_INFO): Define.
        (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
        * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
        * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
        for irix as.
        (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
        * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
        * config/mips/iris5gas.h: Ditto.
        (DBX_DEBUGGING_INFO): Remove.
        (DWARF2_DEBUGGING_INFO): Ditto.
        (MIPS_DEBUGGING_INFO): Ditto.
        (PREFERRED_DEBUGGING_TYPE): Ditto.
        * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
        (PREFERRED_DEBUGGING_TYPE): Ditto.
        (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
        * config/mips/elf64.h: Ditto.

2004-01-06  Jan Hubicka  <jh@suse.cz>

        * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
        (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.

2004-01-06  Geoffrey Keating  <geoffk@apple.com>

        * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
        (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
        * config/rs6000/darwin-ldouble.c: New.

        * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
        for constants.
        (constant_subword): Delete.
        * rtl.h (constant_subword): Delete prototype.
        (immed_double_const): Is not in varasm.c.
        * simplify-rtx.c (simplify_immed_subreg): New.
        (simplify_subreg): Use simplify_immed_subreg.

        * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
        than trying to generate RTL directly.
        (fix_trunctfsi2): Use expand_fix rather than trying to generate
        RTL directly.

        * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.

2004-01-06  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
        function into a separate macro.
        (read_only_data_section): Add void argument.
        (private_data_section): Same.
        (read_only_private_data_section): Same.
        (toc_section): Same.

2004-01-06  Jan Hubicka  <jh@suse.cz>

        * invoke.texi:  Remove typo in last change.

        PR target/10301
        * config.gcc: Accept opteron and athlon-64 as variants
        of k8.
        * i386.c (override_options): Likewise.
        * invoke.texi (i386 -mtune): Expand documentation.

2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>

        * alias.c: Fix comment typos.
        * builtins.c: Likewise.
        * cfg.c: Likewise.
        * df.c: Likewise.
        * dominance.c: Likewise.
        * dwarf2out.c: Likewise.
        * emit-rtl.c: Likewise.
        * expr.c: Likewise.
        * final.c: Likewise.
        * fold-const.c: Likewise.
        * gcse.c: Likewise.
        * genattrtab.c: Likewise.
        * genrecog.c: Likewise.
        * gensupport.c: Likewise.
        * ggc-zone.c: Likewise.
        * integrate.c: Likewise.
        * local-alloc.c: Likewise.
        * loop.c: Likewise.
        * recog.c: Likewise.
        * regmove.c: Likewise.
        * reg-stack.c: Likewise.
        * reorg.c: Likewise.
        * rtlanal.c: Likewise.
        * rtl.h: Likewise.
        * sched-ebb.c: Likewise.
        * simplify-rtx.c: Likewise.
        * toplev.c: Likewise.
        * varasm.c: Likewise.

2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>

        * doc/install.texi: Fix typos.
        * doc/invoke.texi: Likewise.
        * doc/md.texi: Likewise.

2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>

        * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed

2004-01-06  Jan Hubicka  <jh@suse.cz>

        * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
        (function_arg_advance):  Do not pass aggregates in SSE; deal handling
        of MMX_REGPARM.
        (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
        add MMX_REGPARM.
        * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
        (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
        (MMX_REGPARM_MAX): Similarly for -mmmx.

2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>

        * config/sh/linux.h: Fix comment formatting.
        * config/sh/netbsd-elf.h: Likewise.
        * config/sh/sh.c: Likewise.
        * config/sh/sh.h: Likewise.
        * config/sh/vxworks.h: Likewise.

2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>

        * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
        * toplev.c (output_file_directive): Don't use
        ASM_OUTPUT_MAIN_SOURCE_FILENAME.

2004-01-05  Daniel Berlin  <dberlin@dberlin.org>

        * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
        (USING_MMAP): We don't support non-mmap.
        (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
        large objects.
        (struct page_entry): Remove bytes_free.
        (struct page_table_chain): Remove.
        (struct globals): Remove page_table member.
        (loookup_page_table_entry): Function deleted.
        (set_page_table_entry): Ditto.
        (ggc_allocated_p): No longer need page table lookups.
        (ggc_marked_p): Ditto.
        (alloc_small_page): Don't care about bytes_free anymore.
        (alloc_large_page): Round up size.
        (ggc_alloc_zone_1): Mark large objects as such, and calculate
        their size the new way.
        Remove page table lookups and setting.
        (ggc_get_size): Calculate large object size the new way.
        (sweep_pages): Redo to account for fact that we no longer have
        bytes_free.
        (ggc_collect): No longer need to reincrement bytes_free.
        (ggc_pch_alloc_object): Handle new large objects properly.
        (ggc_pch_read): Put PCH stuff into it's own uncollected zone.

2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>

        * doc/invoke.texi: Remove a page break.

2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>

        * config/avr/avr.c (avr_output_function_prologue): Remove an
        extra pair of curly braces.

2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>

        * config/mn10300/mn10300.c: Fix comment formatting.
        * config/mn10300/mn10300.h: Likewise.

2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * tree.h: Update documentation on nothrow_flag.
        * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
        types.

2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>

        * doc/invoke.texi: Remove traces of dead ports.

2004-01-05  Richard Sandiford  <rsandifo@redhat.com>

        * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
        option.

2004-01-05  Richard Sandiford  <rsandifo@redhat.com>

        PR target/12945
        * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
        counter labels.
        * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
        (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
        string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
        the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
        (mips_symbol_insns): Don't trust the local/global classification.
        (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
        (override_options): Make -mabicalls -fno-unit-at-a-time imply
        -mno-explicit-relocs.
        (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
        between local and global symbols.

2004-01-05  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
        (mips_preferred_reload_class): Declare.
        * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
        (EXTRA_CONSTRAINT): Update accordingly.
        (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
        * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
        (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
        mips_dangerous_for_la25_p.
        (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
        if mips_dangerous_for_la25_p.

2004-01-05  Bernardo Innocenti  <bernie@develer.com>

        * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
        warning.

2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>

        * configure.ac: Use AC_PROG_CPP_WERROR.
        * configure: Regenerate.

2004-01-04  Zack Weinberg  <zack@codesourcery.com>

        * .cvsignore: Add autom4te.cache.

2004-01-04  Richard Sandiford  <rsandifo@redhat.com>

        * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
        -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
        -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
        then architecture options, then ABI options.  General rewording.

2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>

        PR c/3414
        * doc/extend.texi: Clarify definition of malloc attribute.

2004-01-04  Jan Hubicka  <jh@suse.cz>

        * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
        * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
        * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
        (cgraph_inline_p): Add extra argument reason.
        * cgraphunit.c: Minor formating fixes.
        cgraph_first_inlined_callee): New functions.
        (record_call_1): Record builtins too.
        (cgraph_analyze_function): Update inline_failed messages.
        (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
        cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
        (cgraph_check_inline_limits): Likewise; Add argument reason.
        (cgraph_set_inline_failed): New static function.
        (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
        reasons.
        (cgraph_inline_p): Add new argument reason.
        * tree-inline.c (expand_call_inline):  Update warning.

2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>

        * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
        with modern equivalents.
        * configure: Regenerate.

        * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
        * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
        * configure: Regenerate.

        * doc/install.texi: Note that 'gcc' is now a 2.57 directory.

        * configure.in: Rename to configure.ac.
        * configure.ac: Renamed from configure.in; make minimum necessary
        changes for autoconf 2.5x.
        * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
        * configure: Regenerate with autoconf 2.57.

2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>

        * config/mips/linux.h: Fix comment formatting.
        * config/mips/mips.c: Likewise.
        * config/mips/mips.h: Likewise.
        * config/mips/mips.md: Likewise.
        * config/mips/netbsd.h: Likewise.
        * config/mips/windiss.h: Likewise.

2004-01-02  Richard Henderson  <rth@redhat.com>

        * config/i386/i386.md (fp constant pool splitter): Reorg suppression
        for sse and 387; add suppression for mmx.

2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>

        * loop.c (loop_optimize): Free all loops_info's mems.

        * c-typeck.c (finish_init): Free spelling_base before
        setting it again.

        * cfgloop.c (flow_loops_find): Always free the sbitmap
        headers.

        * predict.c (estimate_probability): Free bbs after being
        done with it.

2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>

        * config/mn10300/mn10300.h (PREDICATE_CODES): Add
        const_8bit_operand and call_address_operand.

2004-01-02  Jan Hubicka  <jh@suse.cz>

        * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
        when there is nothing to inline but warnings are requested.
        (cgraph_decide_inlining):  Fix memory leak.

2004-01-02  Jan Hubicka  <jh@suse.cz>

        * expr.c (store_constructor):  Fix pasto in previous patch.

2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>

        * config/i386/cygming.h: Fix comment formatting.
        * config/i386/djgpp.h: Likewise.
        * config/i386/gthr-win32.c: Likewise.
        * config/i386/i386-interix.h: Likewise.
        * config/i386/i386.c: Likewise.
        * config/i386/i386.h: Likewise.
        * config/i386/openbsd.h: Likewise.
        * config/i386/winnt.c: Likewise.
        * config/i386/xm-mingw32.h: Likewise.

2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>

        * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
        copyright and last modification dates.

2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>

        * doc/install.texi (Specific): Mention x86_64.

2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>

        * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
        Call force_operand on plus_constant result.

2004-01-01  Jan Hubicka  <jh@suse.cz>

        * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
        * expr.c (store_constructor): Use vec_init pattern.
        * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
        * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
        (vec_set_optab, vec_extract_optab, vec_init_optab): New.
        * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
        New patterns.
        (sse2_unpc?pd): Fix pattern.
        (sse2_movlpd): Kill.
        (sse2_movsd): Deal with movlpd too.
        * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
        (ix86_expand_vector_init): New.
        * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
        * md.texi (vec_set, vec_extract): Document

2003-12-31  Jan Hubicka  <jh@suse.cz>

        PR opt/13473
        * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
        ASM input operands

        PR opt/12617
        * toplev.c (dump_file_index): Reorder ce3 and bbro.
        (dump_file): Likewise.
        (rest_of_compilation): Likewise.

        PR debug/13367
        * cgraph.c (cgraph_function_possibly_inlined):  Even with
        flag_really_no_inline we inline always_inline functions.
        * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
        for non-always_inline functions when there is flag_really_no_inline.
        (cgraph_decide_inlining): Limit work done when not inlining.
        (cgraph_decide_inlining_incrementally): Likewise.
        (cgraph_optimize_function): Check whether something got inlined.
        * c-objc-common.c (c_disregard_inline_limits): Do not always inline
        extern inline functions when not inlining.

        * opts.c (decode_options):  Disable crossjumping at -O1
        * invoke.texi (-O1): Document change.

See ChangeLog.10 for earlier changes.