2007-11-20  Richard Guenther  <rguenther@suse.de>

	PR middle-end/34154
	* gimplify.c (gimplify_switch_expr): Use tree_int_cst_lt instead
	of the signed INT_CST_LT.
	* stmt.c (expand_case): Likewise.
	(estimate_case_costs): Likewise.

	* testsuite/gcc.c-torture/execute/pr34154.c: New testcase.

From-SVN: r130324

From-SVN: r130323

2007-11-20  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/32770
	* gfortran.dg/record_marker_1.f90:  Explicitly set kinds
	so test passes with -frecord-marker=8.
	* gfortran.dg/integer_exponentiation_1.f90:  Likewise.
	* gfortran.dg/integer_exponentiation_2.f90:  Likewise.
	* gfortran.dg/integer_exponentiation_3.F90:  Likewise.
	* gfortran.dg/integer_exponentiation_5.F90:  Likewise.
	* gfortrand.dg/modulo_1.f90:  Likewise.

From-SVN: r130322

gcc/testsuite/
	* lib/target-supports.exp (check_effective_target_mips_soft_float):
	New procedure.
	* gcc.dg/var-expand1.c: Skip for mips_soft_float.
	* gcc.dg/pr30957-1.c: Likewise.

From-SVN: r130321

libstdc++-v3/
	* testsuite/ext/throw_allocator/variadic_construct.cc: Add
	dg-require-time.

From-SVN: r130320

From-SVN: r130319

	* read-rtl.c (fatal_expected_char): Print EOF as text rather that
	its binary representation.

From-SVN: r130318

	PR c++/34089
	* parser.c (cp_parser_class_head): Reject function template ids.

	* g++.dg/template/crash74.C: New test.

From-SVN: r130316

2007-11-20  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-operands.c (add_virtual_operand): Consistently prune
	accesses.

	* gcc.c-torture/execute/20071120-1.c: New testcase.

From-SVN: r130315

2007-11-20  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/functional_hash.h: Do not include ext/numeric_traits.h.
	* include/tr1/functional_hash.h: Likewise.
	* include/std/functional: Include ext/type_traits.h.
	* include/tr1/functional: Likewise.

From-SVN: r130314

	* config/mips/mips.c (mips_file_start): Add support for
	flagging 32-bit code with -mfp64 floating-point.

From-SVN: r130313

2007-11-20  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1_impl/functional_hash.h
	(hash<long double>::operator()(long double)): Only declare.
	* src/hash.cc: Define here.
	* config/abi/pre/gnu.ver: Adjust exports.
	* include/tr1/functional: Do not include <cmath>.
	* include/std/functional: Likewise.

	* include/std/functional: Include <new>.

From-SVN: r130312

	PR c/34146
	* c-gimplify.c (optimize_compound_literals_in_ctor): New function.
	(c_gimplify_expr): Use it.

	PR c/34146
	* gcc.dg/tree-ssa/pr34146.c: New test.

	PR testsuite/33978
	* gcc.dg/tree-ssa/pr33723.c: Adjust scan pattern to make it less
	dependent on target settings like move_by_pieces etc.

From-SVN: r130311

From-SVN: r130310

	PR c++/28879
	* tree.c (build_cplus_array_type_1): Don't pass any VLA types
	when processing_template_decl to build_array_type.

	* g++.dg/template/vla2.C: New test.

From-SVN: r130309

re PR c++/33962 (ICE at call to overloaded template function with variable-length function argument list)

	PR c++/33962
	* pt.c (more_specialized_fn): Don't segfault if one or
	both argument list end with ellipsis.

	* g++.dg/overload/template3.C: New test.

From-SVN: r130308

From-SVN: r130307

	* config/spu/mfc_tag_release.c: New file.
	* config/spu/mfc_multi_tag_release.c: Likewise.
	* config/spu/mfc_multi_tag_reserve.c: Likewise.
	* config/spu/mfc_tag_release.c: Likewise.
	* config/spu/mfc_tag_reserve.c: Likewise.
	* config/spu/mfc_tag_table.c: Likewise.
	* config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Compile them.
	(TARGET_LIBGCC2_CFLAGS): Define __IN_LIBGCC2.
	* config/spu/spu_mfcio.h (uint64_t): Typedef if __IN_LIBGCC2
	is defined and avoid <stdint.h>.
	(MFC_TAG_INVALID, MFC_TAG_VALID): New macros.
	(mfc_tag_reserve, mfc_tag_release, mfc_multi_tag_reserve,
	mfc_multi_tag_release): Likewise.
	(__mfc_tag_reserve, __mfc_tag_release, __mfc_multi_tag_reserve,
	__mfc_multi_tag_release): Declare.

Co-Authored-By: Ben Elliston <bje@au.ibm.com>

From-SVN: r130306

2007-11-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/33317
	* gfortran.dg/optional_dim_2.f90: Remove test.

From-SVN: r130305

2007-11-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/33317
	* trans-expr.c (gfc_conv_missing_dummy): Revert.
	* iresolve.c (gfc_resolve_cshift): Revert.
	(gfc_resolve_eoshift): Likewise.
	* check.c (gfc_check_cshift): Revert.
	(gfc_check_eoshift): Likewise.

From-SVN: r130304

From-SVN: r130301

From-SVN: r130298

        PR debug/29436, c/32326
        * tree.c (build_type_attribute_qual_variant): Refuse to make
        a distinct copy of a struct/enum type.  Use build_distinct_type_copy.
        * doc/extend.texi (Type Attributes): Don't encourage people to add
        attributes to struct/enum types in a typedef.  Fix
        transparent_union example.

        * tree-inline.c (remap_type_1): Remove code that's redundant with
        remap_type.
        (build_duplicate_type): Set id.copy_decl.
        * c-common.c (handle_transparent_union_attribute): Simplify logic.

From-SVN: r130297

	* config/rs6000/rs6000.c (invalid_e500_subreg,
	rs6000_legitimate_offset_address_p, legitimate_lo_sum_address_p,
	rs6000_legitimize_address, rs6000_legitimize_reload_address,
	rs6000_legitimate_address, function_arg_advance,
	spe_build_register_parallel, rs6000_spe_function_arg,
	rs6000_split_multireg_move, spe_func_has_64bit_regs_p,
	emit_frame_save, gen_frame_mem_offset, rs6000_function_value,
	rs6000_libcall_value, rs6000_dwarf_register_span): Handle DDmode and
	TDmode similarly to DFmode and TFmode.
	* config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
	DATA_ALIGNMENT, CLASS_MAX_NREGS, CANNOT_CHANGE_MODE_CLASS): Likewise.

	* gcc.dg/dfp/ddmode-ice.c: New test.

From-SVN: r130296

From-SVN: r130295

        PR ada/34098
ada/
        * misc.c (gnat_adjust_rli): Delete.
        (gnat_init): Do not initialize the translation code here.
        Do not call set_lang_adjust_rli.
        * trans.c (init_code_table): Make static.
        (gnat_init_stmt_group): Delete.
        (gigi): Initialize the translation code entirely here.
        Emit debug info for the common types here instead of...
        * utils.c (gnat_init_decl_processing): ...here.
        * gigi.h (init_code_table): Delete.
        (gnat_init_stmt_group): Likewise.

        * stor-layout.c (lang_adjust_rli): Delete.
        (set_lang_adjust_rli): Likewise.
        (layout_type): Do not call lang_adjust_rli hook.
        * tree.h (set_lang_adjust_rli): Delete.

From-SVN: r130294

re PR tree-optimization/34036 (ICE  with control flow in the middle of basic block for -fnon-call-exceptions)

	PR tree-optimization/34036
	* gcc.dg/tree-ssa/pr23109.c: Pass -ftrapping-math and expect warning.

From-SVN: r130293

	* config/bfin/bfin.c (must_save_p): New function, mostly broken out of
	n_dregs_to_save and n_pregs_to_save.
	(n_pregs_to_save, n_dregs_to_save): Use it.  New argument CONSECUTIVE;
	all callers changed.
	(expand_prologue_reg_save, expand_epilogue_reg_restore): Enhance to be
	able to save single D/P registers that aren't saved by the push/pop
	multiple insns.

From-SVN: r130292

From-SVN: r130291

2007-11-19  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/34099
	* tree-ssa-ccp.c (likely_value): Exclude all but PLUS_EXPR,
	MINUS_EXPR and POINTER_PLUS_EXPR from handling as UNDEFINED
	if only one operand is undefined.

	* gcc.c-torture/execute/pr34099-2.c: New testcase.

From-SVN: r130290

2007-11-19  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/34099
	* tree-ssa-ccp.c (likely_value): Exclude all but PLUS_EXPR,
	MINUS_EXPR and POINTER_PLUS_EXPR from handling as UNDEFINED
	if only one operand is undefined.

	* gcc.c-torture/execute/pr34099-2.c: New testcase.

From-SVN: r130289

2007-11-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34079
        * decl.c (gfc_match_entry): Support BIND(C).
        (gfc_match_subroutine): Fix comment typo.

2007-11-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34079
        * gfortran.dg/bind_c_usage_10_c.c: New.
        * gfortran.dg/bind_c_usage_10.f03: New.

From-SVN: r130288

re PR tree-optimization/34036 (ICE  with control flow in the middle of basic block for -fnon-call-exceptions)

	PR tree-optimization/34036
	* doc/invoke.texi (Optimize Options): Refactor documentation
	of -ffast-math.

From-SVN: r130287

re PR tree-optimization/34036 (ICE  with control flow in the middle of basic block for -fnon-call-exceptions)

	PR tree-optimization/34036
	* opts.c (set_fast_math_flags): Do not set flags in common
	with set_unsafe_math_optimizations_flags, invoke it directly.
	(set_unsafe_math_optimizations_flags): Unset flag_trapping_math
	and flag_signed_zeros.
	* toplev.c (process_options): Force flag_associative_math to 0 and
	warn, if it is set and either flag_trapping_math or flag_signed_zeros
	is set too.
	* doc/invoke.texi (Optimize Options): Document the new behavior
	of -funsafe-math-optimizations, that -fassociative-math requires
	both -fno-signed-zeros and -fno-trapping-math and make it clear
	that -fno-trapping-math requires -fno-signaling-nans.

From-SVN: r130286

From-SVN: r130283

re PR c++/30988 (Incorrect "no return statement" warning with __attribute__ ((noreturn)) and __FUNCTION__)

	PR c++/30988
	semantics.c (finish_call_expr): Set current_function_returns_abnormally
	if fn is noreturn FUNCTION_DECL or OVERLOAD with all noreturn
	functions.

	* g++.dg/warn/noreturn-4.C: New test.
	* g++.dg/warn/noreturn-5.C: New test.
	* g++.dg/warn/noreturn-6.C: New test.
	* g++.dg/warn/noreturn-7.C: New test.

From-SVN: r130280

2007-11-18  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/32770
	* gfortran.fortran-torture/execute/equiv_5.f:  Set kind on
	integers so tests works with -fdefault-integer-8.
	* gfortran.fortran-torture/execute/elemental.f90:  Use default
	integers so test passes with -fdefault-integer-8.
	* gfortran.fortran-torture/execute/der_io.f90:  Increase
	buffer length so test passes with -fdefault-integer-8.
	* gfortran.dg/bounds_check_8.f90:  Likewise.
	* gfortran.dg/arrayio_derived_1.f90:  LIkewise.
	* gfortran.dg/equiv_7.f90:  Set kind so test passes
	with -fdefault-integer-8.
	* gfortran.dg/g77/20030326-1.f:  Set kind explicitly to
	provoke overflow.

From-SVN: r130279

From-SVN: r130278

2007-11-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/33317
	* gfortran.dg/optional_dim_2.f90: New test.
	
	PR fortran/34139
	* gfortran.dg/subref_array_pointer_2.f90: Update test condition.

From-SVN: r130277

trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy argument to default integer if flagged to do so.

2007-11-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
	argument to default integer if flagged to do so. Fix typo in comment.
	* resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
	* iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
	for converting the DIM type appropriately in trans-expr.c.
	(gfc_resolve_eoshift): Likewise.
	* check.c (dim_check): Remove pre-existing dead code.
	(gfc_check_cshift): Enable dim_check to allow DIM as an optional.
	(gfc_check_eoshift): Likewise.
	* trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.

From-SVN: r130276