2010-06-09  Changpeng Fang  <changpeng.fang@amd.com>

	* tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
	Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
	8 to 4.  Minor change of the related comments.

From-SVN: r160514

2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-scalar-evolution.c (instantiate_scev_name): Do not fail
	the scev analysis when the variable is not used outside the loop
	in a close phi node: call compute_overall_effect_of_inner_loop.

From-SVN: r160510

2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (single_pred_cond): Renamed
	single_pred_cond_non_loop_exit.  Return NULL for loop exit edges.
	(build_sese_conditions_before): Renamed call to single_pred_cond.
	(build_sese_conditions_after): Same.

From-SVN: r160509

2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-poly.h: Fix comments and indentation.
	* graphite-sese-to-poly.c: Same.
	(build_sese_conditions_before): Compute stmt and gbb only when needed.
	* tree-chrec.c: Fix comments and indentation.
	(tree-ssa-loop-niter.c): Same.

From-SVN: r160508

	PR rtl-optimization/42461
	* dce.c (deletable_insn_p): Return true for const or pure calls again.
	* except.c (insn_could_throw_p): Return false if !flag_exceptions.

From-SVN: r160507

gcc/fortran/:
2010-06-09  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/44347
        * check.c (gfc_check_selected_real_kind): Verify that the
        actual arguments are scalar.

gcc/testsuite/:
2010-06-09  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/44347
        * gfortran.dg/selected_real_kind_1.f90: New.

From-SVN: r160506

gcc/fortran/:
2010-06-09  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/44359
	* intrinsic.c (gfc_convert_type_warn): Further improve -Wconversion.

gcc/testsuite/:
2010-06-09  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/44359
	* gfortran.dg/warn_conversion.f90: Removed check for redundant
	warning.
	* gfortran.dg/warn_conversion_2.f90: Use non-constant expression to
	check for warning.

From-SVN: r160505

2010-06-09  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44430
	* dump-parse-tree.c (show_symbol): Avoid infinite loop.

From-SVN: r160504

   * gfortran.dg/data_namelist_conflict.f90: New test.
 
2010-06-09  Steven G. Kargl

   * fortran/symbol.c (check_conflict):  Remove an invalid conflict check.

From-SVN: r160503

	* bitmap.c (bitmap_and): Walk array forward.
	(bitmap_and_compl_into): Likewise.
	(bitmap_xor): Likewise.
	(bitmap_xor_into):  Likewise.
	(bitmap_equal_p): Likewise.
	(bitmap_intersect_p): Likewise.
	(bitmap_intersect_compl_p): Likewise.
	(bitmap_ior_and_into): Likewise.
	(bitmap_elt_copy): Likewise.
	(bitmap_and_compl): Likewise.
	(bitmap_elt_ior): Likewise.

From-SVN: r160502

	* g++.old-deja/g++.oliva/dwarf2.C: Don't xfail on i386-pc-solaris*.
	* g++.old-deja/g++.oliva/dwarf3.C: Likewise.
	* g++.old-deja/g++.other/init19.C: Don't xfail on *-*-solaris2*.

From-SVN: r160499

From-SVN: r160498

opts-common.c (prune_options): Ensure replacement argv array is correctly terminated by a NULL entry.

	* opts-common.c (prune_options): Ensure replacement argv array
	is correctly terminated by a NULL entry.

From-SVN: r160496

2010-06-09  Steven G. Kargl  <kargl@gcc.gnu.org>

	* testsuite/gfortran.dg/mvbits_9.f90: New test.
	* testsuite/gfortran.dg/ibset_1.f90: Ditto.
	* testsuite/gfortran.dg/ibits_1.f90: Ditto.
	* testsuite/gfortran.dg/btest_1.f90: Ditto.
	* testsuite/gfortran.dg/ibclr_1.f90: Ditto.

2010-06-09  Steven G. Kargl  <kargl@gcc.gnu.org>

	* fortran/intrinsic.c (add_functions): Change gfc_check_btest,
	gfc_check_ibclr, and gfc_check_ibset to gfc_check_bitfcn.
	* fortran/intrinsic.h: Remove prototypes for gfc_check_btest,
	gfc_check_ibclr, and gfc_check_ibset.  Add prototype for
	gfc_check_bitfcn.
	* fortran/check.c (nonnegative_check, less_than_bitsize1, 
	less_than_bitsize2): New functions.
	(gfc_check_btest): Renamed to gfc_check_bitfcn.  Use
	nonnegative_check and less_than_bitsize1.
	(gfc_check_ibclr, gfc_check_ibset): Removed.
	(gfc_check_ibits,gfc_check_mvbits): Use nonnegative_check and
	less_than_bitsize1.

From-SVN: r160492

From-SVN: r160491

	* cgraph.h (varpool_first_static_initializer,
	varpool_next_static_initializer): Make checking only when
	checking enabled.
	* tree-vectorizer.h (vinfo_for_stmt): Remove check.
	(set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
	gcc_assert to gcc_checking_assert.
	* tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use, phi_nodes
	set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
	op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
	op_iter_init_phiuse, op_iter_init_phidef, array_ref_contains_indirect_ref,
	ref_contains_array_ref): Use gcc_checking_assert.
	* emit-rtl.h (set_first_insn, set_last_insn): Likewise.
	* tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
	partition_is_global, live_on_entry, live_on_exit,
	live_merge_and_clear): Likewise.
	* system.h (gcc_checking_assert): New macro.

From-SVN: r160489

2010-06-09  Khem Raj  <raj.khem@gmail.com>

	PR libstdc++/44461
	* libsupc++/eh_arm.cc (__cxa_end_cleanup): Use .pushsection/.popsection
	to emit inline assembly into .text section.

From-SVN: r160488

	* cp-tree.h (struct saved_scope): Change decl_ns_list field type
	to a VEC.
	* decl2.c (cp_write_global_declarations): Adjust for new type of
	decl_namespace_list.
	* name-lookup.c (current_decl_namespace): Likewise.
	(push_decl_namespace): Likewise.
	(pop_decl_namespace): Likewise.

From-SVN: r160487

	* call.c (build_java_interface_fn_ref): Call build_function_type_list
	instead of build_function_type.
	* decl.c (cxx_init_decl_processing): Likewise.
	(declare_global_var): Likewise.
	(get_atexit_node): Likewise.
	(expand_static_init): Likewise.
	* decl2.c (start_objects): Likewise.
	(start_static_storage_duration_function): Likewise.
	* except.c (init_exception_processing): Likewise.
	(build_exc_ptr): Likewise.
	(build_throw): Likewise.
	* rtti.c (throw_bad_cast): Likewise.
	(throw_bad_typeid): Likewise.
	(build_dynamic_cast_1): Likewise.

From-SVN: r160486

	* call.c (build_call_n): Call XALLOCAVEC instead of alloca.
	(build_op_delete_call): Likewise.
	(build_over_call): Likewise.
	* cp-gimplify.c (cxx_omp_clause_apply_fn): Likewise.
	* pt.c (process_partial_specialization): Likewise.
	(tsubst_template_args): Likewise.
	* semantics.c (finish_asm_stmt): Likewise.

From-SVN: r160485

From-SVN: r160484

re PR c++/44366 ([C++0x] g++ crashes when declaring a lambda expression using a typedef'd decltype.)

	PR c++/44366
	* g++.dg/cpp0x/decltype23.C: Move to...
	* g++.dg/diagnostic/parm1.C: ...here, and remove decltype.

From-SVN: r160483

2010-06-09  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44211
	* resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
	Resolve references.


2010-06-09  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44211
	* gfortran.dg/typebound_call_14.f03: New test.

From-SVN: r160478

2010-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

	Revert:    
	2010-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/44413
	* include/ext/vstring_util.h (__vstring_utility<>::_S_compare):
	Simplify, just return -1, 0, 1.

From-SVN: r160476

2010-06-09  Kai Tietz  <kai.tietz@onevision.com>

        * lto.c (lto_resolution_read):  Pre-initialize local variable r.
        * lto-coff.c (coff_write_object_file): Add braces to if.

From-SVN: r160475

	* gimple.h (gcc_gimple_checking_assert): New macro.
 	(gimple_set_def_ops, gimple_set_use_ops,
 	gimple_set_vuse, gimple_set_vdef,
 	gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
 	gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
 	gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
 	gimple_asm_output_op, gimple_asm_output_op_ptr,
 	gimple_asm_set_output_op, gimple_asm_clobber_op, 
 	gimple_asm_set_clobber_op, gimple_asm_label_op,
 	gimple_asm_set_label_op, gimple_try_set_kind, gimple_try_catch_is_cleanup
 	gimple_try_set_catch_is_cleanup, gimple_phi_arg, 
 	gimple_switch_num_labels, gimple_switch_set_index, gimple_switch_label,
 	gimple_switch_set_label, gimple_omp_for_index, gimple_omp_for_index_ptr,
 	gimple_omp_for_set_index, gimple_omp_for_initial, gimple_omp_for_initial_ptr,
 	gimple_omp_for_set_initial, gimple_omp_for_final, gimple_omp_for_final_ptr,
 	gimple_omp_for_set_final, gimple_omp_for_incr, gimple_omp_for_incr_ptr,
 	gimple_omp_for_set_incr, gimple_omp_for_set_cond, gimple_omp_for_cond): Make
 	checking conditional with ENABLE_GIMPLE_CHECKING.
 	(gimple_phi_set_arg): Likewise; replace memcpy by assignment.

From-SVN: r160474

2010-06-09  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
	(get_computation_cost_at): Use it.
	(determine_use_iv_cost_condition): Likewise.
	(determine_iv_cost): Likewise.

From-SVN: r160471

	* mk-kinds-h.sh: Define GFC_REAL_*_LITERAL_SUFFIX and
	GFC_REAL_*_LITERAL macros for each kind.
	* intrinsics/cpu_time.c (cpu_time_4, cpu_time_8, cpu_time_10,
	cpu_time_16): Use them.
	* intrinsics/random.c (rnumber_4, rnumber_8, rnumber_10,
	rnumber_16): Likewise.

From-SVN: r160470

	* intrinsics/system_clock.c (system_clock_4, system_clock_8):
	Undefine TCK.

From-SVN: r160469

2010-06-09  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-loop-niter.c (simplify_replace_tree): Do not
	replace constants.

From-SVN: r160467

From-SVN: r160465

2010-06-09  Kai Tietz  <kai.tietz@onevision.com>

        * fortran/resolve.c (resolve_deallocate_expr): Avoid warning
        about possible use of iunitialized sym.
        (resolve_allocate_expr): Pre-initialize sym by NULL.

From-SVN: r160464

2010-06-09  Kai Tietz  <kai.tietz@onevision.com>

        * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.

From-SVN: r160463

2010-06-09  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/44423
	* tree-sra.c (dump_access): Dump also grp_assignment_read.
	(analyze_access_subtree): Pass negative allow_replacements to children
	if the current type is scalar.

	* testsuite/gcc.dg/tree-ssa/pr44423.c: New test.

From-SVN: r160462

gcc:
	PR testsuite/42843
	* gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
	* doc/plugins.texi (Plugin license check): Update information
	on type of plugin_is_GPL_compatible.
	* Makefile.in (PLUGINCC): Define as $(COMPILER).
	(PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
gcc/testsuite:
	PR testsuite/42843
	* gcc.dg/plugin/selfassign.c (pass_warn_self_assign): Use enumerator
	TV_NONE to initialize tv_id field.
	* g++.dg/plugin/selfassign.c (pass_warn_self_assign): Likewise.
	* gcc.dg/plugin/one_time_plugin.c (one_pass): Likewise.
	* g++.dg/plugin/dumb_plugin.c (pass_dumb_plugin_example): Likewise.
	Include toplev.h .
	* gcc.dg/plugin/finish_unit_plugin.c: Include cgraph.h.
	* g++.dg/plugin/attribute_plugin.c: Include toplev.h and plugin.h .
	* g++.dg/plugin/pragma_plugin.c: Include toplev.h .

From-SVN: r160461

	PR bootstrap/44432
	* configure.ac: Before using ZW_PROG_COMPILER_DEPENDENCIES for C++,
	check that C++ compiler works.
	* configure: Regenerate.

From-SVN: r160460

	PR fortran/43040
	* f95-lang.c (gfc_init_builtin_functions): Remove comment.

From-SVN: r160459

	* config/arm/arm.c (thumb2_reorg): New function.
	(arm_reorg): Call it.
	* config/arm/thumb2.md (define_peephole2 for flag clobbering
	arithmetic operations): Delete.

From-SVN: r160458

config:
	PR bootstrap/43170
	* tls.m4 (GCC_CHECK_TLS): Add volatile qualifier to the test 
	references.  Move the main () test reference ahead of 
	pthread_create().  Add a comment to explain the requirements
	of the test.
libgomp:
	PR bootstrap/43170
	* configure: Regenerate.
libjava:
	PR bootstrap/43170
	* configure: Regenerate.
libmudflap:
	PR bootstrap/43170
	* configure: Regenerate.
libstdc++-v3:
	PR bootstrap/43170
	* configure: Regenerate.

From-SVN: r160457

2010-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/44413
	* include/ext/vstring_util.h (__vstring_utility<>::_S_compare):
	Simplify, just return -1, 0, 1.

From-SVN: r160456