From-SVN: r140817

2008-10-01  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/37617
	* tree-ssa-pre.c (create_expression_by_pieces): During FRE
	do not add to the NEW_SETS.

	* gcc.c-torture/compile/pr37617.c: New testcase.

From-SVN: r140816

2008-10-01  Richard Guenther  <rguenther@suse.de>

        PR middle-end/37285
        * tree-vrp.c (execute_vrp): If we optimized away the default
        case make sure to promote the label that got in place of it
        to a default case label.

        * gcc.c-torture/compile/pr37285.c: New testcase.

From-SVN: r140814

        PR tree-opt/35737
        * tree-complex.c (set_component_ssa_name): Don't optimize
        is_gimple_min_invariant values with ssa_names in abnormal phis.

From-SVN: r140812

2008-09-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR c++/37683
	* parser.c (cp_parser_selection_statement): Fix uninitialized
	variable.

From-SVN: r140810

re PR tree-optimization/37662 (ice: tree check: expected ssa_name, have integer_cst in get_value_range, at tree-vrp.c:612)

2008-09-30  Paolo Bonzini  <bonzini@gnu.org>

	PR tree-optimization/37662
	* tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
	commutative binary operation if they are in the wrong order and
	fold_build2 produces non-GIMPLE.

From-SVN: r140809

* system-linux-ppc64.ads: New file.
* gcc-interface/Makefile.in: Add multilib handling for
powerpc-linux.

From-SVN: r140808

2008-10-01  Kai Tietz  <kai.tietz@onevision.com>

        * g++.dg/abi/offsetof.C (main): Use __SIZE_TYPE__ instead of
        unsigned long for pointer cast.
        * g++.dg/init/struct1.C: Likewise.
        * g++.dg/init/struct2.C: Likewise.
        * g++.dg/init/struct3.C: Likewise.
        * g++.dg/ext/utf-cvt.C: Correct for w64.
        * gcc.dg/utf-cvt.c: Likewise.
        * lib/target-supports.exp (check_effective_target_llp64): New.

From-SVN: r140807

From-SVN: r140803

2008-09-30  Andreas Tobler  <a.tobler@schweiz.org>

	* testsuite/lib/libjava.exp (libjava_arguments): Do not append
	"no-install" to additional_flags for *-*-darwin.

From-SVN: r140797

gcc/cp/

2008-09-30  Simon Martin  <simartin@users.sourceforge.net>

	    PR c++/37555
	    PR c++/37556
	    * decl.c (grokdeclarator): Set the type for typedefs to a
	    nested-name-specifier to error_mark_node.

gcc/testsuite/

2008-09-30  Simon Martin  <simartin@users.sourceforge.net>

	    PR c++/37555
	    * g++.dg/parse/error32.C: New test.

	    PR c++/37556
	    * g++.dg/parse/error33.C: New test.

From-SVN: r140794

re PR tree-optimization/37662 (ice: tree check: expected ssa_name, have integer_cst in get_value_range, at tree-vrp.c:612)

	PR tree-optimization/37662
	PR tree-optimization/37663
	* tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
	get_value_range with non-SSA_NAME.  Don't assert operands have been
	folded, instead just bail out.

	* gcc.c-torture/compile/pr37662.c: New test.
	* gcc.dg/pr37663.c: New test.

From-SVN: r140792

2008-09-30  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/36592
        * symbol.c (check_conflict): If a symbol in a COMMON block is a
        procedure, it must be a procedure pointer.
        (gfc_add_in_common): Symbols in COMMON blocks may be variables or
        procedure pointers.
        * trans-types.c (gfc_sym_type): Make procedure pointers in
        * COMMON
        blocks work.


2008-09-30  Janus Weil  <janus@gcc.gnu.org>

        PR fortran/36592
        * gfortran.dg/proc_ptr_common_1.f90: New.
        * gfortran.dg/proc_ptr_common_2.f90: New.

From-SVN: r140790

 	* Minor formatting tweaks to the ChangeLog.

From-SVN: r140789

2008-09-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/30085 (again)
	* include/debug/unordered_map (unordered_map<>, unordered_multimap<>):
	Do not derive from _Safe_association, derive from _GLIBCXX_STD_D::
	unordered_map / unordered_multimap; add missing member functions.
	* include/debug/unordered_set (unordered_set<>, unordered_multiset<>):
	Likewise for _GLIBCXX_STD_D::unordered_set / unordered_multiset.
	* include/debug/safe_association.h: Remove.
	* include/Makefile.am: Adjust.
	* include/Makefile.in: Regenerate.
	* testsuite/23_containers/unordered_multimap/init-list.cc: Remove
	xfail.

From-SVN: r140787

2008-09-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/30085 (again)
	* include/debug/unordered_map (unordered_map<>, unordered_multimap<>):
	Do not derive from _Safe_association, derive from _GLIBCXX_STD_D::
	unordered_map / unordered_multimap; add missing member functions.
	* include/debug/unordered_set (unordered_set<>, unordered_multiset<>):
	Likewise for _GLIBCXX_STD_D::unordered_set / unordered_multiset.
	* include/debug/safe_association.h: Remove.
	* include/Makefile.am: Adjust.
	* include/Makefile.in: Regenerate.
	* testsuite/23_containers/unordered_multimap/init-list.cc: Remove
	xfail.

From-SVN: r140786

2008-09-30  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.

From-SVN: r140785

2008-09-30  Richard Guenther  <rguenther@suse.de>

	PR middle-end/37491
	* tree-vect-transform.c (vect_create_data_ref_ptr): Properly
	build restrict-qualified pointers.
	(vectorizable_store): Move alias check later.
	(vectorizable_load): Likewise.

From-SVN: r140781

2008-09-30  Paolo Bonzini  <bonzini@gnu.org>

	* c-common.c (empty_if_body_warning): Remove.
	* c-common.h (empty_if_body_warning): Remove.
	* c-parser.c (c_parser_if_body, c_parser_else_body): Implement
	here the -Wempty-body warning for `if' and `else' statements.
	* c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.

cp:
2008-09-30  Paolo Bonzini  <bonzini@gnu.org>

	* parser.c (cp_parser_selection_statement): Implement here the
	-Wempty-body warning for `if' and `else' statements.
	* semantics.c (finish_if_stmt): Do not call empty_body_warning.

testsuite:
2008-09-30  Paolo Bonzini  <bonzini@gnu.org>

	* g++.dg/warn/if-empty-1.C: Copy from gcc.dg/if-empty-1.c.

From-SVN: r140780

2008-09-30  Paolo Bonzini  <bonzini@gnu.org>

	PR testsuite/36891
	PR testsuite/37675
	* gcc.dg/torture/pr36891.c: Add -msse on 32-bit i386.

From-SVN: r140779

From-SVN: r140778

2008-09-29  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.opt: Add msse2avx.

	* config/i386/linux.h (ASM_SPEC): New.  Support -msse2avx.
	* config/i386/linux64.h (ASM_SPEC): Likewise.

	* doc/invoke.texi: Document -msse2avx.

From-SVN: r140774

From-SVN: r140772

From-SVN: r140769

2008-09-29  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR middle-end/37669
        * gcc.c-torture/compile/pr37669.c: New test.

From-SVN: r140765

ifcvt.c (noce_emit_store_flag): If using condition from original jump, reverse it if if_info->cond was reversed.

	* ifcvt.c (noce_emit_store_flag): If using condition from original
	jump, reverse it if if_info->cond was reversed.

From-SVN: r140764

expr.c (expand_expr_real_1): Force op0 to non-constant memory if it cannot be forced to constant memory.

	* expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
	non-constant memory if it cannot be forced to constant memory.
	Overhaul surrounding code and factor out common condition.

From-SVN: r140760

	* reload1.c (alter_reg): Add missing curly braces.

From-SVN: r140758

        * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
        are easy.
        * config/rs6000/rs6000.c (rs6000_override_options): Move
        rs6000_init_hard_regno_mode_ok after all options changed.
        Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
        (rs6000_handle_option): Process -msingle-float, -mdouble-float,
        -msimple-fpu flags.  Add warning messages if single FP not configured.
        (rs6000_file_start): Output gnu_attribute for single-float.
        (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
        (rs6000_legitimize_address): Likewise.
        (rs6000_legitimize_reload_address): Likewise.
        (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
        TARGET_SINGLE_FLOAT.
        (function_arg_advance): Likewise (partial conversion).
        (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
        (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
        TARGET_SINGLE_FLOAT.
        (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
        (rs6000_emit_prologue): Likewise.
        (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
        TARGET_SINGLE_FLOAT.
        (rs6000_libcall_value): Likewise.
        * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
        (TARGET_DOUBLE_FLOAT): New default to 1
        (TARGET_SIMPLE_FPU): New default to 0
        (TARGET_SINGLE_FPU): New default to 0
        (TARGET_SINGLE_FLOAT_MODE): New.
        (TARGET_DOUBLE_FLOAT_MODE): New.
        * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
        TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
        UNITS_PER_FP_WORD
        * config/rs6000/rs6000.md (define_mode_iterator): Condition on
        TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
        (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
        copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
        nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
        muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
        movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
        floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
        *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
        fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
        rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
        floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
        movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
        extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
        abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
        cmptf_internal1, *cmptf_internal2): Condition on
        TARGET_DOUBLE_FLOAT.
        (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
        mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
        *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
        btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
        floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
        *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
        TARGET_SINGLE_FLOAT.
        (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
        * config/rs6000/rs6000.opt (-msingle-float): New.
        (-mdouble-float): New.
        (-msimple-fpu): New.
        * doc/invoke.texi (RS/6000 and PowerPC Options): Add
        -msingle-float, -mdouble-float, -msimple-fpu options.
        * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
        _SOFT_DOUBLE for -msingle-float.
        * config.gcc: New config for target=powerpc-xilinx-eabi.

From-SVN: r140757

From-SVN: r140750

2008-09-29  Tobias Grosser  <grosser@fim.uni-passau.de>

	* graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always have
	exit and entry.
	(new_scop): Take entry and exit edge to define new SCoP.
	(sd_region_p): New structure used during SCoP detection.
	(move_scops): Delete.
	(move_sd_regions): New.
	(scopdet_info): Change the definition from edges back to basic_blocks.
	(scopdet_edge_info):  Work on basic_blocks and rename to
	scopdet_basic_block_info.
	(split_difficult_bb): At the moment removed. We should later
	add it at another place.
	(build_scops_1): Work on basic_blocks.
	(bb_in_sd_region): New.
	(find_single_entry_edge): New.
	(find_single_exit_edge): New.
	(create_single_entry_edge): New.
	(sd_region_without_exit): New.
	(create_single_exit_edge): New.
	(unmark_exit_edges): New.
	(mark_exit_edges): New.
	(create_sese_edges): New.
	(build_graphite_scops): New.
	(build_scops): Make SCoPs SESE.
	(limit_scops): Use the new functions.

From-SVN: r140746

From-SVN: r140745

From-SVN: r140743

2008-09-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR target/37640
        * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
        address to a register before taking the lower part.

2008-09-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR target/37640
        * gcc.c-torture/compile/sync-3.c: New testcase to check that
	addresses of non zero offset works.

From-SVN: r140740

	* config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
	for SHmedia.

From-SVN: r140739

2008-09-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>
            Kaushal Kantawala  <kaushal_kantawala@playstation.sony.com>

        PR tree-opt/36891
        * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
        the newly created variable.
        Create a VECTOR_CST of all 1s for vector types.

2008-09-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>
            Kaushal Kantawala  <kaushal_kantawala@playstation.sony.com>

        PR tree-opt/36891
        * gcc.dg/torture/pr36891.c: New testcase.


Co-Authored-By: Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>

From-SVN: r140738

unique_ptr.h (unique_ptr<_Tp[]>::template<typename U> void reset(U)): Add as deleted function, per DR 821 [Ready].

2008-09-28  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/unique_ptr.h (unique_ptr<_Tp[]>::template<typename U>
	void reset(U)): Add as deleted function, per DR 821 [Ready].
	* include/bits/unique_ptr.h: Prefer everywhere deleted to private
	member function declarations; minor formatting tweaks.
	* testsuite/20_util/unique_ptr/modifiers/reset_neg.cc: New.
	* testsuite/20_util/unique_ptr/assign/assign.cc: Adjust DejaGNU
	directives.

From-SVN: r140737

	PR middle-end/36575
	* fold-const (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.

From-SVN: r140734

	* expmed.c (store_fixed_bit_field): Always use convert_to_mode in
	order to convert between modes.
	(extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.

From-SVN: r140730

2008-09-28  Chris Fairles <cfairles@gcc.gnu.org>

        * include/std/mutex (try_lock): Implement generic try_lock.
        * testsuite/30_threads/try_lock/1.cc: New.
        * testsuite/30_threads/try_lock/2.cc: Likewise.
        * testsuite/30_threads/try_lock/3.cc: Likewise.
        * testsuite/30_threads/mutex/cons/assign_neg.cc: Adjust line numbers.
        * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
        * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
        * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
        * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
        * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
        * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
        Likewise.
        * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc: Likewise.

From-SVN: r140729