2008-11-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/38097
* gfortran.dg/fmt_bz_bn.f: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141920 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/38097
* io/read.c (read_f): Initialize exponent. Fix comment. Set loop
conditions for BZ/BN.
* io/unit.c (get_internal_unit): Initialize flags.blank.
* io/transfer.c (data_transfer_init): Fix whitespace.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141919 138bc75d-0d04-0410-961f-82ee72b054a4

* gnat.dg/boolean_bitfield.adb: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141918 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-16  Tobias Burnus  <burnus@net-b.de>

        PR fortran/38095
        * trans-expr.c (gfc_map_intrinsic_function): Fix pointer access.

2008-11-16  Tobias Burnus  <burnus@net-b.de>

        PR fortran/38095
        * gfortran.dg/char_length_13.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141917 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.target/i386/pr36246.c: Add -fomit-frame-pointer to dg-options.
* gcc.target/i386/pr32661-1.c: Ditto.
* gcc.target/i386/pr34256.c: Ditto.
* gcc.target/i386/pr22076.c: Ditto. Check for "movl" instruction on
nonpic targets only.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141916 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-16  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/38119
* trans-array.c (gfc_trans_create_temp_array): Set the
loop->from to zero and the renormalisation of loop->to for all
dimensions.

2008-11-16  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/38119
* gfortran.dg/array_temporaries_3.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141915 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-16  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/37926
* trans-expr.c (gfc_free_interface_mapping): Null sym->formal
(gfc_add_interface_mapping): Copy the pointer to the formal
arglist, rather than using copy_formal_args.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141914 138bc75d-0d04-0410-961f-82ee72b054a4

PR ada/38127
* gcc-interface/decl.c (make_type_from_size): Do not special-case
boolean types.
* gcc-interface/targtyps.c: Tweak comment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141913 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/37950
* tree-flow-inline.h (memory_partition): Return NULL when aliases were
not computed for the current function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141911 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141907 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/37294
* gfortran.dg/namelist_57.f90: New test.
* gfortran.dg/namelist_print_1.f: Adjust test conditions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141893 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/37294
* io/write.c (namelist_write_newline): Use array loop specification to
advance to next internal array unit record. (namelist_write): Adjust to
accomodate the internal array unit behavior.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141892 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-15  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/37926
        * trans-expr.c (gfc_add_interface_mapping): Transfer the formal
arglist and the always_explicit attribute if the dummy arg is a
procedure.

2008-11-15  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/37926
        * gfortran.dg/dummy_procedure_3.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141890 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/38123
* config/i386/i386.c (ix86_gimplify_va_arg): Don't share valist between
gpr and other COMPONENT_REFs.

* gcc.c-torture/compile/pr38123.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141889 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-15  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/38051
* tree-ssa-alias.c (update_alias_info_1): Manually find
written variables.

* gcc.c-torture/execute/pr38051.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141887 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
2008-11-15  Joshua Kinard  <kumba@gentoo.org>

* doc/invoke.texi (-mfix-r10000): Document.
* config/mips/mips.opt (mfix-r10000): New option.
* config/mips/mips-protos.h (mips_output_sync_loop): Declare.
* config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?.
(MIPS_COMPARE_AND_SWAP_12): Likewise.
(MIPS_SYNC_OP): Likewise.
(MIPS_SYNC_OP_12): Likewise.
(MIPS_SYNC_OLD_OP_12): Likewise.
(MIPS_SYNC_NEW_OP_12): Likewise.
(MIPS_SYNC_OLD_OP): Likewise.
(MIPS_SYNC_NAND): Likewise.
(MIPS_SYNC_OLD_NAND): Likewise.
(MIPS_SYNC_EXCHANGE): Likewise.
(MIPS_SYNC_EXCHANGE_12): Likewise.
(MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely
delay slots.
(MIPS_SYNC_NEW_NAND): Likewise.
* config/mips/mips.c (mips_print_operand_punctuation): Handle '~'.
(mips_init_print_operand_punct): Treat '~' as a punctuation character.
(mips_output_sync_loop): New function.
(mips_override_options): Make -march=r10000 imply -mfix-r10000.
Make -mfix-r10000 require branch-likely instructions.
* config/mips/sync.md (sync_compare_and_swap<mode>): Use
mips_output_sync_loop.
(compare_and_swap_12): Likewise.
(sync_add<mode>): Likewise.
(sync_<optab>_12): Likewise.
(sync_old_<optab>_12): Likewise.
(sync_new_<optab>_12): Likewise.
(sync_nand_12): Likewise.
(sync_old_nand_12): Likewise.
(sync_new_nand_12): Likewise.
(sync_sub<mode>): Likewise.
(sync_old_add<mode>): Likewise.
(sync_old_sub<mode>): Likewise.
(sync_new_add<mode>): Likewise.
(sync_new_sub<mode>): Likewise.
(sync_<optab><mode>): Likewise.
(sync_old_<optab><mode>): Likewise.
(sync_new_<optab><mode>): Likewise.
(sync_nand<mode>): Likewise.
(sync_old_nand<mode>): Likewise.
(sync_new_nand<mode>): Likewise.
(sync_lock_test_and_set<mode>): Likewise.
(test_and_set_12): Likewise.

gcc/testsuite/
2008-11-15  Joshua Kinard  <kumba@gentoo.org>
    Richard Sandiford  <rdsandiford@goolemail.com>

* gcc.target/mips/fix-r10000-1.c: New test.
* gcc.target/mips/fix-r10000-2.c: Likewise.
* gcc.target/mips/fix-r10000-3.c: Likewise.
* gcc.target/mips/fix-r10000-4.c: Likewise.
* gcc.target/mips/fix-r10000-5.c: Likewise.
* gcc.target/mips/fix-r10000-6.c: Likewise.
* gcc.target/mips/fix-r10000-7.c: Likewise.
* gcc.target/mips/fix-r10000-8.c: Likewise.
* gcc.target/mips/fix-r10000-9.c: Likewise.
* gcc.target/mips/fix-r10000-10.c: Likewise.
* gcc.target/mips/fix-r10000-11.c: Likewise.
* gcc.target/mips/fix-r10000-12.c: Likewise.
* gcc.target/mips/fix-r10000-13.c: Likewise.
* gcc.target/mips/fix-r10000-14.c: Likewise.
* gcc.target/mips/fix-r10000-15.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141886 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/trans.c (emit_check): Put back a final save_expr
to prevent exponential expansion during gimplification.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141885 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.c (cc1_options): Fix comment.
ada/
* gcc-interface/lang-specs.h: Expand -coverage and reorder switches.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141884 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Force constants
initialized to a static constant to be statically allocated even if
they are of a padding type, provided the original type also has
constant size.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141883 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-15  Laurent Guerby  <laurent@guerby.net>

PR ada/37993
* gcc-interface/Makefile.in: Add multilib handling for x86_64
on darwin.
* system-darwin-x86_64.ads: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141882 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/37561
* c-typeck.c (build_unary_op): Don't call get_unwidened.  Use
argtype instead of result_type.

* typeck.c (cp_build_unary_op): Don't call get_unwidened.  Use
argtype instead of result_type.

* gcc.dg/pr37561.c: New test.
* g++.dg/other/increment1.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141881 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/37988
* gfortran.dg/fmt_error_6.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141880 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/37988
* io.c (enum format_token): For readability replace FMT_POS with FMT_T,
FMT_TL, and FMT_TR.  (format_lex): Use new enumerators. (check_format):
Add check for missing positive integer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141879 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141877 138bc75d-0d04-0410-961f-82ee72b054a4

* ira-int.h (struct ira_loop_tree_node): Improve comments for
subloop_next/next and subloops/childen fields.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141873 138bc75d-0d04-0410-961f-82ee72b054a4

* config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.
(STANDARD_INCLUDE_DIR): Redefine to "/include".
(LOCAL_INCLUDE_DIR): Undefine.
* config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141870 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/38030
        * semantics.c (finish_call_expr): Remember the result of
        non-dependent overload resolution.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141866 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/37740
        * call.c (build_aggr_conv): Increment i.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141865 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/38004
* g++.dg/vect/pr36648.cc: Check alignment requirement.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141864 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-14  Jack Howarth  <howarth@bromo.med.uc.edu>

PR testsuite/38098
* gcc.dg/cpp/subframework1.c: Use -Wno-deprecated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141862 138bc75d-0d04-0410-961f-82ee72b054a4

2008-10-14  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/38033
* trans-array.c (gfc_trans_create_temp_array): Stabilize the
'to' expression.
(gfc_conv_loop_setup): Use the end expression for the loop 'to'
if it is available.

2008-10-14  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/38033
* gfortran.dg/array_section_2.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141861 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-14  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/37397
* ira-int.h (struct ira_allocno): New member bad_spill_p.
(ALLOCNO_BAD_SPILL_P): New macro.

* ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.

* ira-build.c (ira_create_allocno): Initialize
ALLOCNO_BAD_SPILL_P.
(create_cap_allocno, propagate_allocno_info,
remove_unnecessary_allocnos): Set up or update
ALLOCNO_BAD_SPILL_P.
(update_bad_spill_attribute): New function.
(ira_build): Call it.

* ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141860 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/38014
PR bootstrap/37923

Revert:

2008-10-24  Daniel Jacobowitz  <dan@codesourcery.com>

* Makefile.tpl (HOST_EXPORTS): Correct CPPFLAGS typo.
* Makefile.in: Regenerated.

2008-10-22  Daniel Jacobowitz  <dan@codesourcery.com>

* Makefile.def (flags_to_pass): Add CPPFLAGS_FOR_BUILD and CPPFLAGS.
* Makefile.tpl (BUILD_EXPORTS): Set CPPFLAGS.
(EXTRA_BUILD_FLAGS): Correct typo.  Pass CPPFLAGS.
(HOST_EXPORTS): Pass CPPFLAGS.
(CPPFLAGS_FOR_BUILD, CPPFLAGS, CPPFLAGS_FOR_TARGET): Define.
(LDFLAGS_FOR_TARGET): Initialize from configure script.
(EXTRA_TARGET_FLAGS): Set CPPFLAGS.
* Makefile.in, configure: Regenerated.
* configure.ac: Set CPPFLAGS_FOR_TARGET, LDFLAGS_FOR_TARGET,
and CPPFLAGS_FOR_BUILD.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141859 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/38104
* gimplify.c (gimple_regimplify_operands): Add referenced vars
before calling mark_symbols_for_renaming, not after it.

* g++.dg/tree-ssa/pr38104.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141857 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.target/sh/pr37514.c: Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141856 138bc75d-0d04-0410-961f-82ee72b054a4

* config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change.
(OVERRIDE_OPTIONS): Likewise.
* gcc.target/sh/pr37514.c: Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141855 138bc75d-0d04-0410-961f-82ee72b054a4

PR testsuite/37517
* gcc.target/i386/quad-sse.c: Tighten scan-assembler-not pattern.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141854 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-14  Maxim Kuvyrkov  <maxim@codesourcery.com>
    Andrew Stubbs  <ams@codesourcery.com>
    Gunnar Von Boehn  <gunnar@genesi-usa.com>

gcc/
PR target/36134
* config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
the shorter LEA insn over ADD.L where possible.

gcc/testsuite/
PR target/36134
* gcc.target/m68k/pr36134.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141853 138bc75d-0d04-0410-961f-82ee72b054a4

    Add missing commit part:

        * gcc.dg/compat/struct-layout-1.h: Do not include <mmintrin.h> and
        <xmmintrin.h>, define __m64 and __m128 directly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141852 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-14  Thomas Schwinge  <tschwinge@gnu.org>

* configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
systems, which are assumend to always provide SSP-support in glibc.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141851 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-14  Thomas Schwinge  <tschwinge@gnu.org>

* configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/kFreeBSD,
GNU/kNetBSD systems in the `*-*-linux*' case.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141850 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/36125
* function.c (gimplify_parameters): For callee copies parameters,
move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.

* gcc.c-torture/compile/pr36125.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141848 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/37932
        * typeck2.c (process_init_constructor_record): Update bitfield
        handling.
        (check_narrowing): Update bitfield handling, print source type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141843 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141841 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-13  Thomas Schwinge  <tschwinge@gnu.org>

PR target/28102
* config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*', x86
parts into the `i[34567]86-*-linux*' and parts that are independent of
the processor architecture into the `*-*-linux*' cases.
(*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
* config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
(TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
[TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
* config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
(HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
(LINUX_TARGET_OS_CPP_BUILTINS): Redefine.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141838 138bc75d-0d04-0410-961f-82ee72b054a4

* testsuite/ChangeLog: Add missing ChangeLog entry.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141837 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/testsuite/
* gcc.target/mips/loongson-muldiv-1.c: New test.
* gcc.target/mips/loongson-muldiv-2.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141836 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
2008-11-13  Ruan Beihong  <ruanbeihong@gmail.com>

* config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
* config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
(ls2_idiv): Likewise idiv3.
(ls2_prefetch): New reservation.
* config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
* config/mips/mips.md (type): Add imul3nc and idiv3.
(length): Handle idiv3.
(any_mod): New code_iterator.
(u): Handle MOD and UMOD.
(mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
(prefetch): Handle TARGET_LOONGSON_2EF.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141835 138bc75d-0d04-0410-961f-82ee72b054a4

* id.po: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141831 138bc75d-0d04-0410-961f-82ee72b054a4

PR libgomp/37938
* config/linux/ia64/mutex.h: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141830 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/27017
* dwarf2out.c (prune_unused_types_walk_local_classes): New function.
(prune_unused_types_walk): Call it for non-perennial local classes.
Set die_mark to 2 if recursing on children.  If die_mark is 1 on
entry, just set it to 2 and recurse on children, don't walk attributes
again.

* g++.dg/debug/dwarf2/localclass1.C: New test.
* g++.dg/debug/dwarf2/localclass2.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141829 138bc75d-0d04-0410-961f-82ee72b054a4

c-common.c (warn_about_parentheses): Add missing whitespace
in warning.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141826 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/compat/struct-layout-1_generate.c (dg-options): Add -mno-mmx
for i?86-*-* and x86_64-*-* targets
* g++.dg/compat/struct-layout-1_generate.c (dg-options): Add
-fno-common for *-*-darwin* *-*-mingw32* *-*-cygwin* targets.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141825 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-13  Paul Brook  <paul@codesourcery.com>

gcc/
* doc/invoke.texi: Document --fix-cortex-m3.
* config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
Cortex-M3 cpu is selected.
(output_move_double): Avoid overlapping base register and first
destination register when fix_cm3_ldrd.
* config/arm/arm.opt: Add mfix-cortex-m3-ldrd.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141822 138bc75d-0d04-0410-961f-82ee72b054a4

    ada/
        * gcc-interface/decl.c (gnat_to_gnu_entity) <case E_Function>:
        Turn Ada Pure on subprograms back into GCC CONST when eh constructs
        are explicit to the middle-end.  Tidy.

        testsuite/
        * gnat.dg/test_raise_from_pure.adb: Adjust to match revised intent.
        * gnat.dg/wrap_raise_from_pure.ad[bs]: Remove.
        * gnat.dg/handle_raise_from_pure.adb: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141821 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/38100
* gimple.h (gimple_range_check_failed): Remove prototype.
* gimple.c (gimple_check_failed): Don't check GCC_VERSION
in guarding #if.
(gimple_range_check_failed): Removed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141820 138bc75d-0d04-0410-961f-82ee72b054a4

Fix ChangeLog entry:
PR debug/27574
* cgraph.h: New abstract_and_needed member to struct cgraph_node.
* cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
- which clones are reachable - as "abstract and needed".
* cgraph.c (cgraph_release_function_body):  If a node is
"abstract and needed", do not release its DECL_INITIAL() content
that will be needed to emit debug info.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141819 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/38088
* mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
__LONG_LONG_MAX__.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141818 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141816 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-13  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/38000
* include/c_global/csignal: Do not use include_next.
* include/c_global/cstdlib: Likewise.
* include/c_global/cstdio: Likewise.
* include/c_global/cstdarg: Likewise.
* include/c_global/cctype: Likewise.
* include/c_global/cerrno: Likewise.
* include/c_global/cmath: Likewise.
* include/c_global/clocale: Likewise.
* include/c_global/climits: Likewise.
* include/c_global/cassert: Likewise.
* include/c_global/csetjmp: Likewise.
* include/c_global/cwchar: Likewise.
* include/c_global/cfloat: Likewise.
* include/c_global/cstdbool: Likewise.
* include/c_global/cstring: Likewise.
* include/c_global/cstddef: Likewise.
* include/c_global/cwctype: Likewise.
* include/tr1/cstdbool: Likewise.
* include/tr1_impl/cinttypes: Do not include <inttypes.h>.
* include/c_global/cinttypes: Do it here.
* include/tr1/cinttypes: Likewise.
* include/tr1_impl/cfenv: Do not include <fenv.h>.
* include/c_global/cfenv: Do it here.
* include/tr1/cfenv: Likewise.
* include/tr1_impl/cstdint: Do not include <stdint.h>.
* include/c_global/cstdint: Do it here.
* include/tr1/cstdint: Likewise.
* include/c_compatibility/fenv.h: Include <tr1_impl/cfenv>.
* include/c_compatibility/stdint.h: Include <tr1_impl/cstdint>.
* include/c_compatibility/inttypes.h: Include <tr1_impl/cinttypes>.

* include/c_compatibility/math.h: Minor tweak, add comment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141812 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-12  Tobias Burnus  <burnus@net-b.de>

        PR fortran/38094
        * gfortran.dg/private_type_4.f90: Fix dg-error pattern.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141811 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/36478
Revert:
2007-05-07  Mike Stump  <mrs@apple.com>
* doc/invoke.texi (Warning Options): Document that -Wempty-body
also checks for and while statements in C++.

Revert:
2007-05-07  Mike Stump  <mrs@apple.com>
* parser.c (check_empty_body): Add.
(cp_parser_iteration_statement): Add call to check_empty_body.

* g++.old-deja/g++.mike/empty.C: Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141810 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog:
2008-11-12  Dodji Seketeli  <dodji@redhat.com>

PR debug/27574
* cgraph.h: New abstract_and_needed member to struct cgraph_node.
* cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
- which clones are reachable - as "abstract and needed".
* cgraph.c (cgraph_release_function_body):  If a node is "abstract and needed",
do not release its DECL_INITIAL() content because that will be needed to emit
debug info.

gcc/testsuite/ChangeLog:
2008-11-12  Dodji Seketeli  <dodji@redhat.com>

PR debug/27574
* g++.dg/debug/dwarf2/local-var-in-contructor.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141807 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.c-torture/execute/20081112-1.c: New test.
* gnat.dg/concat1.adb: Likewise.
* gnat.dg/concat1_pkg.ad[sb]: New helper.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141806 138bc75d-0d04-0410-961f-82ee72b054a4

    PR target/27880
        * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
        to set HAVE_GETIPINFO.
        * aclocal.m4: Include ../config/unwind_ipinfo.m4.
        * configure: Regenerate.
        * config.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141805 138bc75d-0d04-0410-961f-82ee72b054a4

PR  target/27880
* config/unwind_ipinfo.m4 (GCC_CHECK_UNWIND_GETIPINFO): Change from
link test to target based test.
* libstdc++/v3/configure.ac: Move call to GCC_CHECK_UNWIND_GETIPINFO.
* libstdc++/v3/configure: Regenerate.
* libjava/configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141804 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-12  Jack Howarth  <howarth@bromo.med.uc.edu>

PR bootstrap/38010
* gcc/config.gcc: Use darwin9.h on darwin10 as well.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141803 138bc75d-0d04-0410-961f-82ee72b054a4

Revert:
2008-10-21  Jakub Jelinek  <jakub@redhat.com>
* gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from
INTEGER_CSTs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141802 138bc75d-0d04-0410-961f-82ee72b054a4

PR libgcj/33764
libjava/
* configure.ac (INSTALL_BINARIES): New AM_CONDITIONAL.
* Makefile.am: If not INSTALL_BINARIES, use noinst_PROGRAMS
instead of bin_PROGRAMS for binaries.
* configure: Regenerated.
* Makefile.in: Regenerated.
libjava/classpath/
* configure.ac (INSTALL_BINARIES): New AM_CONDITIONAL.
* tools/Makefile.am: If not INSTALL_BINARIES, use noinst_PROGRAMS
instead of bin_PROGRAMS for binaries.
* configure: Regenerated.
* tools/Makefile.in: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141801 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/38007
gcc/cp/
        * typeck.c (cp_build_modify_expr): Update bitfield handling.
gcc/
        * c-common.c (c_common_signed_or_unsigned_type): Remove C++
        special casing.
gcc/testsuite/
        * g++.dg/conversion/bitfield10.C: New test.
        * g++.dg/warn/pr35635.C (func1): Accept additional warning.
        * g++.old-deja/g++.mike/enum1.C: Expect warn about assignment.
        * g++.dg/expr/bitfield9.C: Pass -Wno-overflow.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141800 138bc75d-0d04-0410-961f-82ee72b054a4

* config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
atmega32u6 devices.
* config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
* config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141799 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-12  Tobias Burnus  <burnus@net-b.de>

       PR fortran/38065
       PR fortran/38094
       * gfortran.dg/private_type_4.f90: Add -std=f95 option.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141798 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-12  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

* gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
packed-stack special handling.
(FRAME_ADDR_RTX): Add definition.

2008-11-12  Andreas Krebbel  <krebbel1@de.ibm.com>

* gcc.target/s390/frame-addr1.c: New testcase.
* gcc.target/s390/frame-addr2.c: New testcase.
* gcc.target/s390/return-addr1.c: New testcase.
* gcc.target/s390/return-addr2.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141796 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-12  Jack Howarth  <howarth@bromo.med.uc.edu>

PR testsuite/38008
* gcc.c-torture/execute/builtins/lib/sprintf.c: Make
sprintf call more portable for darwin10.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141795 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-12  Jack Howarth  <howarth@bromo.med.uc.edu>

PR testsuite/37202
* gcc.dg/visibility-14.c:  Skip on *-*-darwin*.
* gcc.dg/visibility-15.c:  Same.
* gcc.dg/visibility-16.c:  Same.
* gcc.dg/visibility-17.c:  Same.
* gcc.dg/visibility-18.c:  Same.
* gcc.dg/visibility-19.c:  Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141794 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/34269
* parser.c (cp_parser_simple_declaration): Don't commit
to tentative parse if parse errors were seen.

* g++.dg/cpp0x/decltype13.C: New test.
* g++.dg/cpp0x/decltype-33837.C: Adjust dg-error pattern.
* g++.dg/cpp0x/pr33839.C: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141793 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/35366
PR fortran/33759
* fold-const.c (native_encode_string): New function.
(native_encode_expr): Use it for STRING_CST.

* trans-const.c (gfc_conv_constant_to_tree): Warn when
converting an integer outside of LOGICAL's range to
LOGICAL.
* trans-intrinsic.c (gfc_conv_intrinsic_function,
gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer):
Use INTEGER_TYPE instead of BOOLEAN_TYPE for TRANSFER as
argument of another TRANSFER.

* gfortran.dg/hollerith.f90: Don't assume a 32-bit value
stored into logical variable will be preserved.
* gfortran.dg/transfer_simplify_4.f90: Remove undefined
cases.  Run at all optimization levels.  Add a couple of
new tests.
* gfortran.dg/hollerith5.f90: New test.
* gfortran.dg/hollerith_legacy.f90: Add dg-warning.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141790 138bc75d-0d04-0410-961f-82ee72b054a4

* config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
insns if the intermediate value will be used later.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141788 138bc75d-0d04-0410-961f-82ee72b054a4

* config/m68k/m68k.c (print_operand): Mask off extra extension
bits when writing out the representation of real values.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141787 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/38079
* tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
with vect_dump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141785 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-12  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/37986 (cont)
* include/tr1_impl/random (struct _Adaptor): Use only remove_reference
on _Engine.
(struct _Adaptor<_Engine*, _Distribution>): Add.
* testsuite/tr1/5_numerical_facilities/random/variate_generator/
37986.cc: Extend.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141784 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/35334
* c-pretty-print.c (pp_c_complex_expr): New function.
(pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.

* error.c (dump_expr): Handle COMPLEX_EXPR.

* gcc.dg/pr35334.c: New test.
* g++.dg/other/error29.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141783 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/35366
* expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
than INNER and INNER is a constant, forcibly align INNER as much
as needed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141782 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-12  Tobias Burnus  <burnus@net-b.de>

        PR fortran/38065
        * resolve.c (resolve_fntype): Fix private derived type checking.

2008-11-12  Tobias Burnus  <burnus@net-b.de>

        PR fortran/38065
        * gfortran.dg/private_type_11.f90: New test.
        * gfortran.dg/private_type_12.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141780 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141778 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* cse.c (fold_rtx): Remove redundant gen_rtx_CONST.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141775 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
PR rtl-optimization/37363
* simplify-rtx.c (simplify_plus_minus): Don't create (const (minus ...))
expresisons.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141774 138bc75d-0d04-0410-961f-82ee72b054a4

* ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
handling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141772 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-11  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/37986
* include/tr1_impl/random (struct _Adaptor): Use remove_pointer
and remove_reference on _Engine.
* testsuite/tr1/5_numerical_facilities/random/variate_generator/
37986.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141769 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-11  Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/ext/ext_pointer/1_neg.cc: Adjust dg-error line numbers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141768 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-11  Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/ext/ext_pointer/1_neg.cc: Adjust dg-error line numbers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141767 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-11  Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/23_containers/vector/ext_pointer/modifiers/erase.cc: Fix.
* testsuite/23_containers/vector/ext_pointer/modifiers/element.cc:
Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141766 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-11  Bob Walters  <bob.s.walters@gmail.com>

* include/bits/forward_list.h: Support non-standard pointer types
(_Fwd_list_node_base): Add _Alloc template parameter.
(_Fwd_list_node<>): Likewise.
(_Fwd_list_iterator<>): Likewise.
(_Fwd_list_const_iterator<>): Likewise.
(_Fwd_list_node_base::_M_next, _M_transfer_after, _M_reverse_after):
Use _Alloc<_Tp>::pointer.
(_Fwd_list_iterator<>::_M_node): Use _Node_base::_Pointer.
(_Fwd_list_base<>::_M_get_node, _M_create_node, _M_create_node,
_M_insert_after, _M_put_node, _M_erase_after): Likewise.
(_Fwd_list_const_iterator<>::_M_node): use _Node_base::_Const_pointer.
(forward_list<>): Use __static_pointer_cast in place of static_cast,
and __const_pointer_cast in place of const_cast.
* include/bits/forward_list.tcc
(_Fwd_list_node<>::_M_sort_after): Using _Pointer typedefs in place
of standard pointers, __static_pointer_cast in place of static_cast.
(_Fwd_list_base<>::_Fwd_list_base, _M_insert_after, _M_erase_after):
Likewise.
(forward_list<>::_M_initialize_dispatch, _M_fill_initialize,
splice_after, remove, remove_if, merge): Likewise.
* testsuite/23_containers/forward_list/ext_pointer/modifiers/1.cc: New.
* testsuite/23_containers/forward_list/ext_pointer/modifiers/2.cc:
Likewise.
* testsuite/23_containers/forward_list/ext_pointer/modifiers/3.cc:
Likewise.
* testsuite/23_containers/forward_list/ext_pointer/modifiers/4.cc:
Likewise.
* testsuite/23_containers/forward_list/ext_pointer/modifiers/5.cc:
Likewise.
* testsuite/23_containers/forward_list/ext_pointer/operations/1.cc:
Likewise.
* testsuite/23_containers/forward_list/ext_pointer/operations/2.cc:
Likewise.
* testsuite/23_containers/forward_list/ext_pointer/operations/3.cc:
Likewise.
* testsuite/23_containers/forward_list/ext_pointer/operations/4.cc:
Likewise.
* testsuite/23_containers/forward_list/ext_pointer/operations/5.cc:
Likewise.
* testsuite/23_containers/forward_list/ext_pointer/operations/6.cc:
Likewise.
* testsuite/23_containers/forward_list/ext_pointer/operations/7.cc:
Likewise.
* testsuite/23_containers/forward_list/ext_pointer/requirements/1.cc:
Likewise.
* testsuite/23_containers/forward_list/ext_pointer/requirements/
explicit_instantiation/1.cc: Likewise.
* testsuite/23_containers/forward_list/ext_pointer/requirements/
explicit_instantiation/3.cc: Likewise.
* testsuite/23_containers/forward_list/ext_pointer/1.cc: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141765 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-11  Paolo Carlini  <paolo.carlini@oracle.com>

* include/ext/extptr_allocator.h: Minor tweaks.
* include/ext/pointer.h: Likewise.
* include/ext/cast.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141764 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141762 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.target/mips/no-smartmips-lwxs.c: New test.
* gcc.target/mips/no-smartmips-ror-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141759 138bc75d-0d04-0410-961f-82ee72b054a4

Correct date.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141755 138bc75d-0d04-0410-961f-82ee72b054a4

    * config.gcc (mips64vrel-*-elf*): Include the tm_file
        prior to vr.h.
        * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
        (BASE_DRIVER_SELF_SPECS): Remove.
        (DRIVER_SELF_SPECS): New definition.
        * config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
        BASE_DRIVER_SELF_SPECS.
        * config/mips/sde.h: Likewise.
        * config/mips/iris6.h: Likewise.
        * config/mips/vr.h: Likewise.
        * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141754 138bc75d-0d04-0410-961f-82ee72b054a4

2008-11-07  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimizations/37948
* ira-int.h (struct ira_allocno_copy): New member constraint_p.
(ira_create_copy, ira_add_allocno_copy): New parameter.

* ira-conflicts.c (process_regs_for_copy): New parameter.  Pass it
to ira_add_allocno_copy.
(process_reg_shuffles, add_insn_allocno_copies): Pass a new
parameter to process_regs_for_copy.
(propagate_copies): Pass a new parameter to ira_add_allocno_copy.
Fix typo in passing second allocno to ira_add_allocno_copy.

* ira-color.c (update_conflict_hard_regno_costs): Use head of
coalesced allocnos list.
(assign_hard_reg): Ditto.  Check that assigned allocnos are not in
the graph.
(add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
(add_ira_allocno_to_ordered_bucket): Rename to
add_allocno_to_ordered_bucket.
(push_ira_allocno_to_stack): Rename to push_allocno_to_stack.  Use
head of coalesced allocnos list.
(push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
Check that it is aready calculated.
(push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
(setup_allocno_left_conflicts_num): Use head of coalesced allocnos
list.
(coalesce_allocnos): Do extended coalescing too.

* ira-emit.c (add_range_and_copies_from_move_list): Pass a new
parameter to ira_add_allocno_copy.

* ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
parameter.
(print_copy): Print copy origination too.

* ira-costs.c (scan_one_insn): Use alloc_pref for load from
equivalent memory.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141753 138bc75d-0d04-0410-961f-82ee72b054a4

PR rtl-optimization/37514
* config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
flag_ira_share_spill_slots to 2 if it's already non-zero.
(OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
        flag_ira_share_spill_slots is 2.
* gcc.target/sh/pr37514.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@141752 138bc75d-0d04-0410-961f-82ee72b054a4