config.gcc: Use t-slibgcc-elf to build shared libgcc_s on s390*linux.

* config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
s390*linux.

From-SVN: r44856

dwarf2out.c (output_cfa_loc): Fix typo in comment.

     * dwarf2out.c (output_cfa_loc): Fix typo in comment.
     * gcc.c (init_spec): Fix typo in comment.
     * varasm.c (data_section): Fix typo in comment.

From-SVN: r44855

* analyze_brprob: Update for changes in gcc debug output.

From-SVN: r44854

predict.c (dump_prediction): New argument "USED".

* predict.c (dump_prediction): New argument "USED".
(combine_predictions_for_insn): Determine the used heuristics,
output the case no heuristic applied.
* predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.

From-SVN: r44853

* decl.c (grokdeclarator): Clarify diagnostic message.

From-SVN: r44852

XFAIL

From-SVN: r44851

New testcase from PR #3816

From-SVN: r44850

ostream.tcc (__pad_char): Change toplevel '__fmt' to '__adjust' to avoid shadowing in nested scope.

      * include/bits/ostream.tcc (__pad_char): Change toplevel '__fmt'
      to '__adjust' to avoid shadowing in nested scope.

From-SVN: r44849

unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize register %rip.

* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
register %rip.

From-SVN: r44848

decl2.c (do_nonmember_using_decl): Replace using directive with using declaration in the error message.

* decl2.c (do_nonmember_using_decl): Replace using directive
with using declaration in the error message.

From-SVN: r44847

* jump.c: Fix formatting.

From-SVN: r44846

h8300.md (zero_extendqihi2): Correct the insn length.

* config/h8300/h8300.md (zero_extendqihi2): Correct the insn
length.

From-SVN: r44845

Daily bump.

From-SVN: r44844

loop.c (check_dbra_loop): Use condjump_label to compute jump_label.

* loop.c (check_dbra_loop): Use condjump_label to compute
jump_label.

From-SVN: r44841

rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around to better document the...

* rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
to better document the files they're in.

From-SVN: r44840

recog.h (struct insn_operand_data): Shrink 'mode' field to 16 bits.

* recog.h (struct insn_operand_data): Shrink 'mode' field
to 16 bits.

From-SVN: r44839

backport: regex.c (wcs_regex_compile): Use appropriate string to compare with collating element.

Merge from libc:
* regex.c (wcs_regex_compile): Use appropriate string
to compare with collating element.
Fix the padding for the alignment.

From-SVN: r44838

gcc.c: Fix comment formatting.

* gcc.c: Fix comment formatting.
* gccspec.c: Likewise.
* gcov.c: Likewise.
* gcse.c: Likewise.
* genemit.c: Likewise.
* gengenrtl.c: Likewise.
* genrecog.c: Likewise.
* gensupport.c: Likewise.
* ggc-page.c: Likewise.
* global.c: Likewise.
* graph.c: Likewise.
* ifcvt.c: Likewise.
* integrate.c: Likewise.
* lcm.c: Likewise.
* libgcc2.c: Likewise.
* loop.c: Likewise.
* mbchar.c: Likewise.
* optabs.c: Likewise.
* predict.c: Likewise.
* prefix.c: Likewise.
* profile.c: Likewise.
* protoize.c: Likewise.
* real.c: Likewise.
* recog.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* reg-stack.c: Likewise.
* reload1.c: Likewise.
* resource.c: Likewise.
* rtlanal.c: Likewise.
* rtl.c: Likewise.

From-SVN: r44837

tm.texi (ENCODE_SECTION_INFO): Add documentation on how a tree representing a constant is passed to the macro.

* doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
a tree representing a constant is passed to the macro.

From-SVN: r44836

rs6000.c (rs6000_elf_asm_out_constructor): New.

        * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
        (rs6000_elf_asm_out_destructor): New.                                           * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
        (DTORS_SECTION_ASM_OP): Remove.                                                 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
        (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.

From-SVN: r44835

Revert Rainer Orth's Java and gcc.c patch.

From-SVN: r44834

rs6000.c (rs6000_elf_section_type_flags): Fix thinko wrt TARGET_RELOCATABLE.

        * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
        thinko wrt TARGET_RELOCATABLE.

From-SVN: r44832

*** empty log message ***

From-SVN: r44831

BOGUS

From-SVN: r44830

ERROR

From-SVN: r44829

dg-bogus

From-SVN: r44828

Fix thinko

From-SVN: r44827

Fix thinko in regexp

From-SVN: r44826

Testcase from PR #3625

From-SVN: r44825

* fix-header.c (cb_file_change): Update prototype.

From-SVN: r44824

testcase from PR #3406

From-SVN: r44823

Testcase from PR #3381

From-SVN: r44822

Testcase from PR #3351

From-SVN: r44821

Testcase from PR #3350

From-SVN: r44820

Testecase from PR #3336

From-SVN: r44819

Daily bump.

From-SVN: r44817

Oops, fix check-in date.

From-SVN: r44816

toplev.c (set_float_handler): Make static.

* toplev.c (set_float_handler): Make static.
* toplev.h: Don't prototype set_float_handler.

* simplify-rtx.c: Don't include setjmp.h.
(simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
New functions.
(simplify_unary_operation, simplify_binary_operation): Use them,
via do_float_handler.

* fold-const.c: Don't include setjmp.h.
(exact_real_inverse_1): New function.
(exact_real_inverse): Use it, via do_float_handler.

* varasm.c: Don't include setjmp.h.
(assemble_real_1): New function.
(assemble_real): Use it, via do_float_handler.
Call internal_error if we get a trap here.

* c-parse.in, cse.c, cselib.c, ch/lex.c, config/i386/i386.c,
config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.

* java/lex.h: Don't include setjmp.h.  Don't define
SET_FLOAT_HANDLER or prototype set_float_handler.

From-SVN: r44815

defaults.h: Define PREFERRED_STACK_BOUNDARY to STACK_BOUNDARY if not already defined.

* defaults.h: Define PREFERRED_STACK_BOUNDARY to
STACK_BOUNDARY if not already defined.

* calls.c, function.c, reload1.c, explow.c: Don't default
PREFERRED_STACK_BOUNDARY.  Remove all #if/#ifdef on
PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.

* explow.c (allocate_dynamic_stack_space): Change unsafe #if
to run-time test.

* doc/tm.texi: Document that STACK_BOUNDARY is required;
clarify difference between it and PREFERRED_STACK_BOUNDARY.

From-SVN: r44814

cppmacro.c (enter_macro_context): Push macro expansions even if empty.

* cppmacro.c (enter_macro_context): Push macro expansions even
if empty.

From-SVN: r44813

rs6000.c: Include integrate.h to silence warning.

2001-08-11  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/rs6000.c: Include integrate.h to silence warning.
(rs6000_elf_section_type_flags): Actually return a value.

From-SVN: r44812

Coding style cleanup.

From-SVN: r44811

Bring s390 backend back in sync with branch.

From-SVN: r44810

rtl.h (REG_EH_RETHROW): Remove.

        * rtl.h (REG_EH_RETHROW): Remove.
        * rtl.c (reg_note_name): Update.
        * combine.c (distribute_notes): Don't check for it.

From-SVN: r44809

New test from PR #3242

From-SVN: r44808

New test from PR #3230

From-SVN: r44807

* combine.c (distribute_notes): Place REG_SETJMP.

From-SVN: r44806

extend.texi (Arrays and pointers implementation): Discourage relying on sign-extension of pointers.

        * doc/extend.texi (Arrays and pointers implementation): Discourage
        relying on sign-extension of pointers.

From-SVN: r44805

New test from PR #3123

From-SVN: r44803

New test from GNATS #3073

From-SVN: r44802

New test from GNATS.

From-SVN: r44801

linux.h (EXTRA_SECTIONS): Remove in_ctors and in_dtors.

2001-08-11  H.J. Lu <hjl@gnu.org>

* config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
in_dtors.
(EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
RDATA_SECTION_ASM_OP.

From-SVN: r44798

* Correct omitted attribution.

From-SVN: r44797

install.texi (Specific, c4x): Fix cross-reference to the main manual to work both for info and HTML versions.

* doc/install.texi (Specific, c4x): Fix cross-reference to the
main manual to work both for info and HTML versions.

From-SVN: r44795

cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.

* cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
* cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
(struct cpp_pool): New member first.
* cppinit.c (append_include_chain): Plug memory leaks.
* cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
Allocate pragma structures from the (aligned) macro pool to
avoid leaking memory.
* cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
so we don't leak memory.
* hashtable.c (ht_destroy): New.
* hashtable.h (ht_destroy): New.

From-SVN: r44794

pt.c (maybe_fold_nontype_arg): Use TREE_TYPE of ARG as the criterion to avoid rebuilding expression tree...

* pt.c (maybe_fold_nontype_arg): Use TREE_TYPE of ARG as the
criterion to avoid rebuilding expression tree instead of
processing_template_decl.

* g++.dg/template/unify1.C: New test.

From-SVN: r44793

* Makefile.in (check-c++): Add missing semicolon.

From-SVN: r44792

std_limits.h (__glibcpp_char_is_signed): Use __CHAR_UNSIGNED__.

       * include/bits/std_limits.h(__glibcpp_char_is_signed): Use
       __CHAR_UNSIGNED__.

       * config/os/gnu-linux/bits/os_defines.h(__glibcpp_char_is_signed):
       Likewise.
       * config/os/aix/bits/os_defines.h(__glibcpp_plain_char_is_signed):
       Remove.

From-SVN: r44791

cpphash.h, cpplib.c: Correct erroneous previous checkin.

* cpphash.h, cpplib.c: Correct erroneous previous checkin.

Co-Authored-By: Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
From-SVN: r44790

c-lex.c (map): Make const.

* c-lex.c (map): Make const.
(cb_file_change): Update for callback passing a line map.
Don't assume we have a previous map.  Remove sanity check
about popping too many files.
* cpperror.c (print_location): Make map const.
* cppfiles.c (stack_include_file): Update; line maps now hold sysp.
(cpp_make_system_header): Similarly.
(search_from): Similarly.
(_cpp_execute_include): Don't remember where we came from.
* cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
(struct cpp_reader): Make map const.
(CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
* cpplib.c (do_line): Update; line maps now hold sysp.
(cpp_push_buffer): Similarly.
(_cpp_do_file_change): Similarly; callback with map instead.
(cpp_get_line_maps): Constify return value.
(_cpp_pop_buffer): Update.
* cpplib.h (struct cpp_file_change): Remove.
(struct cpp_callbacks): Update.
(cpp_get_line_maps): Constify return value.
* cppmacro.c (_cpp_create_definition): Update.
* cppmain.c (struct printer): Constify map.
(maybe_print_line): Similarly.
(print_line): Similarly.  Deduce flags 1 and 2 here.
(cb_file_change): Update.
* line-map.c (free_line_maps): Warn regardless.
(add_line_map): Return pointer to const.  When passed NULL to_file
with LC_LEAVE, use the obvious values for the return point so the
caller doesn't have to figure them out.
(lookup_line): Return pointer to const.
(print_containing_files): Take pointer to const.
* line-map.h (struct line_map): New members reason, sysp.
(add_line_map): Return pointer to const.
(lookup_line): Similarly.
(print_containing_files): Take pointer to const.

From-SVN: r44789

Daily bump.

From-SVN: r44787

regmove.c (regmove_optimize): Avoid setting a register twice in a parallel set.

        * regmove.c (regmove_optimize): Avoid setting a register twice in
        a parallel set.

Co-Authored-By: Richard Henderson <rth@redhat.com>
From-SVN: r44785

extend.texi (Arrays and pointers implementation): Document behavior of pointer/integer conversion.

        * doc/extend.texi (Arrays and pointers implementation): Document
        behavior of pointer/integer conversion.

From-SVN: r44784

Fix markup.

From-SVN: r44783

(lbasename): Change function declaration to return a const char pointer.

From-SVN: r44782

s390x needs 64-bit __LONG_MAX__.

From-SVN: r44781

extend.texi (C Implementation): New chapter.

        * doc/extend.texi (C Implementation): New chapter.
        * doc/gcc.texi (Top): Link it in.

From-SVN: r44777

Makefile.am: Use relative file path in rule to allow colon in $(objdir).

bootstrap/3963
* include/Makefile.am: Use relative file path in rule to allow
colon in $(objdir).
* include/Makefile.in: Rebuilt.

From-SVN: r44776

testsuite_hooks.h (__set_testsuite_memlimit): Add dummy default argument to the non-limit implementation.

* testsuite/testsuite_hooks.h (__set_testsuite_memlimit): Add
dummy default argument to the non-limit implementation.

From-SVN: r44775

Fix CVS merge botch.

From-SVN: r44774

* gnu/gcj/convert/natIconv.cc (done): Use HAVE_ICONV.

From-SVN: r44772

* java/lang/natObject.cc (is_mp): Protect use of _SC_NPROCESSORS_ONLN.

From-SVN: r44771

m68k.c (m68k_svr3_asm_out_constructor): Protect with ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.

        * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
        ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.

From-SVN: r44770

linux.h (CPP_DEFAULT_CPU_SPEC): New.

2001-07-26  Andrew Haley  <aph@redhat.com>
Joern Rennecke <amylaar@redhat.com>

* config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
(SUBTARGET_CPP_ENDIAN_SPEC): New.
(SUBTARGET_CPP_SPEC): New.
(CPP_SPEC): Remove.
* config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
(SUBTARGET_CPP_PTR_SPEC): New.
(CPP_DEFAULT_CPU_SPEC): New.
(EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
(CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
(SUBTARGET_CPP_SPEC): Define as an empty string.

From-SVN: r44769

calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY if not already defined.

* calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
if not already defined.  Remove all #ifdefs on STACK_BOUNDARY;
this macro is now required.

* cselib.c (cselib_process_insn), flow.c (propagate_block),
loop.c (find_and_verify_loops), reload.c (reload): Check
for rtx code of CALL_INSN, not CALL, when deciding if we
need to check for REG_SETJMP note.

* gcse.c (compute_hash_table, compute_store_table): Update
the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
logic.

* config/avr/avr.c: Fix typo.
* config/convex/convex.c (expand_movstr): Use adjust_address.
* config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
variable.
* config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
* config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
Fix typo.
* config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
Do define STACK_BOUNDARY.
* config/i370/i370.c: Include expr.h.
* config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
config/pa/som.h, config/v850/v850.h: Take in_ctors and
in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
* config/m88k/m88k.c: Include c-tree.h after expr.h.
* config/pdp11/pdp11.c: Include expr.h and toplev.h.
* config/romp/romp.c: Include expr.h after tree.h.
Include toplev.h.
(output_fpop): Use xmalloc, not oballoc.
* config/we32k/we32k.c: Include expr.h.

From-SVN: r44768

2001-08-10   Gunter Winkler gunter.winkler@mathematik.tu-chemnitz.de

      * include/bits/std_complex.h (complex<long double>::operator*=,
      complex<long double>::operator/=): Fix thinko.

From-SVN: r44767

std_limits.h: New file.

2001-08-10  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>
            Mark Mitchell     <mark@codesourcery.com>

        * include/bits/std_limits.h: New file.
        * include/Makefile.am (bits_headers): Add std_limits.h
        (all-local): std_limits.h is no longer built.
        (${target_builddir}/std_limits.h): Remove.
        * include/Makefile.in: Regenerate.
        * src/limits.cc: New file.
        * src/Makefile.am (sources): Add limits.cc in replacement of
        limitsMEMBERS.cc.
        * src/Makefile.in: Regenerate.

From-SVN: r44766

increase array size to force into memory

From-SVN: r44764

* config/h8300/h8300.h: Fix formatting.

From-SVN: r44763

c-common.h (RETURN_NULLIFIED_P): Lose.

        * c-common.h (RETURN_NULLIFIED_P): Lose.
        * c-semantics.c (genrtl_return_stmt): Don't check it.

        Support named return value optimization for inlines, too.
        * decl.c (finish_function): Nullify returns here.
        * semantics.c (genrtl_start_function): Not here.
        (cp_expand_stmt): Don't mess with CLEANUP_STMTs.
        (nullify_returns_r): No longer static.  Just clear RETURN_EXPR.
        Also nullify the CLEANUP_STMT for the nrv.
        * cp-tree.h: Declare it.
        * optimize.c (declare_return_variable): Replace the nrv with the
        return variable.
        * typeck.c (check_return_expr): Be more flexible on alignment check.
        Ignore cv-quals when checking for a matching type.

From-SVN: r44762

mips.c (mips_add_large_offset_to_sp): New function.

* config/mips/mips.c (mips_add_large_offset_to_sp): New function.
(mips_annotate_frame_insn): New function.
(mips_emit_frame_related_store): New function.
(save_restore_insns): Don't mark instructions that set up the base
registers as frame-related.  Add REG_FRAME_RELATED_EXPR notes to
the store instructions instead.
(mips_expand_prologue): If the stack size is moved into a temporary
register, do not mark that move as frame-related.  Add a
REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.

From-SVN: r44761

mips.c (save_restore_insns): Don't mark the RA's stack slot as unchanging if current_function_calls_eh_return.

* config/mips/mips.c (save_restore_insns): Don't mark the RA's
stack slot as unchanging if current_function_calls_eh_return.

From-SVN: r44760

mips.md (reload_outcc): Use HARD_REGNO_NREGS to access the second half of the TFmode scratch operand.

* config/mips/mips.md (reload_outcc): Use HARD_REGNO_NREGS to
access the second half of the TFmode scratch operand.

From-SVN: r44759

Restore HPUX gcj bootstrap.

From-SVN: r44758

Makefile.am (check-no): Add.

2001-08-09  Benjamin Kosnik  <bkoz@redhat.com>

* po/Makefile.am (check-no): Add.
(check-yes): Same.
* po/Makefile.in: Regenerate.

From-SVN: r44756

install.texi (Specific, avr): Fix cross-reference to the main manual to work both for info and HTML versions.

* doc/install.texi (Specific, avr): Fix cross-reference to the
main manual to work both for info and HTML versions.

From-SVN: r44755

Daily bump.

From-SVN: r44753

acconfig.h (_GLIBCPP_MEM_LIMITS): Define.

2001-08-09  Benjamin Kosnik  <bkoz@redhat.com>

* acconfig.h (_GLIBCPP_MEM_LIMITS): Define.
* config.h.in: Regenerate.
* acinclude.m4 (GLIBCPP_CHECK_SETRLIMIT): Check for setrlimit
function.
* aclocal.m4: Regenerate.
* configure.in: Remove duplicate AM_CONFIG_HEADER.
(AM_CONFIG_HEADER): Remove testsuite/testsuite_hooks.h.
Only call GLIBCPP_CHECK_SETRLIMIT for native compiles.
* configure: Regenerate.
* testsuite_hooks.h.in: Move to...
* testsuite_hooks.h: Here, include c++config.h. Use it.

* Makefile.am (SUBDIRS): Move testsuite to last directory.
* Makefile.in: Regenerate.
* po/Makefile.am (stamp-po): Add.

From-SVN: r44752

stmt.c (expand_null_return_1): Remove code to generate simple returns and "use_goto" argument.

* stmt.c (expand_null_return_1): Remove code to generate simple returns
and "use_goto" argument.
(expand_null_return, expand_value_return): Update all callers.
* function.c (expand_function_end): Remove code to generate simple
return.
* config/vax/vax.md (epilogue): New expander for function return.
* doc/md.texi (epilogue): Remove "if defined".

From-SVN: r44750

Fix sparcv9 typo.

From-SVN: r44749

Makefile.in: Partially revert my previous change...

* Makefile.in: Partially revert my previous change:
put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
of the hashtab.o and safe-ctype.o rules.

From-SVN: r44748

Move constructor/destructor handling into target hooks.

From-SVN: r44747

crtbegin.asm (__JCR_LIST__): New.

        * config/alpha/crtbegin.asm (__JCR_LIST__): New.
        (__do_global_dtors_aux): Use gp-relative static data to avoid
        one dynamic relocation.
        (__do_frame_setup): Register Java classes.
        * config/alpha/crtend.asm (__JCR_END__): New.

From-SVN: r44746

os_defines.h: Define std_limits.h macros.

* config/os/aix/bits/os_defines.h: Define std_limits.h macros.
* config/os/generic/bits/os_defines.h: Likewise.
* config/os/gnu-linux/bits/os_defines.h: Likewise.
* config/os/hpux/bits/os_defines.h: Likewise.
* config/os/irix/irix6.5/bits/os_defines.h: Likewise.
* config/os/solaris/solaris2.7/bits/os_defines.h: Likewise.

From-SVN: r44745

tweak comment

From-SVN: r44744

Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.

 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
 (GEN, STAGESTUFF): Add new files.
 (insn-constants.h, s-constants, tm-preds.h, s-preds,
 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
 as well as insn-codes.h and insn-flags.h in config.h; and no
 extra headers in tconfig.h and hconfig.h.

 * gencodes.c: Eliminate code to generate predicate declarations
 or #defines for md-file constants.
 * genconstants.c, genpreds.c: New files.

 * i386.md: Re-order guard expressions such that TARGET_64BIT
 comes first, when this permits better optimization.  Add
 TARGET_64BIT to more x86-64 patterns.  Add comment explaining
 why this is desirable.

From-SVN: r44743

fde-glibc.c: Require glibc 2.2.4+ headers.

* config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
(find_fde_for_dso): Remove.
(_Unwind_IteratePhdrCallback): New.
(_Unwind_FindTableEntry): Use dl_iterate_phdr.
* config/ia64/crtbegin.asm (__ia64_app_header): Remove.

From-SVN: r44742

expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.

* expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
(move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.

From-SVN: r44740

sched-vis.c (MAX_VISUAL_NO_UNIT): Define.

        * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
        (vis_no_unit): Use it.
        (visualize_no_unit): Add the insn only if room exists.

From-SVN: r44739

predict.c (estimate_probability): Replace magic numbers with appropriate enumeration.

* predict.c (estimate_probability): Replace magic numbers with
appropriate enumeration.

From-SVN: r44738