PR lto/40758
	PR middle-end/41470
	* tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
	that are mentioned in the body.

testsuite/
	* gcc.dg/pr41470.c: New test.

From-SVN: r152203

decl.c (gnat_to_gnu_entity): Filter out negative size for the array dimensions like in the constrained case.

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Filter out
	negative size for the array dimensions like in the constrained case.
	<E_Array_Subtype>: Do not create an artificially non-constant high
	bound if the low bound is non-constant.  Minor tweaks.

	* gcc-interface/trans.c (lvalue_required_p): Add CONSTANT parameter
	and turn ALIASED into a boolean parameter.  Adjust calls to self.
	<N_Attribute_Reference>: Return 1 for more attributes.
	<N_Object_Renaming_Declaration>: Return 1 for non-constant objects.
	<N_Assignment_Statement>: Return 1 for the LHS.
	(Identifier_to_gnu): Adjust calls to lvalue_required_p.
	(call_to_gnu): Be prepared for wrapped boolean rvalues.

From-SVN: r152201

From-SVN: r152192

re PR tree-optimization/41454 (DOM miscompiles gcc.c-torture/execute/990513-1.c at -O2 -fno-tree-vrp)

	PR tree-optimization/41454
	* tree-ssa-dom (stmts_to_rescan): Remove variable.
	(tree_ssa_dominator_optimize): Don't allocate and free it.
	(dom_opt_leave_block): Don't iterate over it.
	(eliminate_redundant_computations): Don't return a value.
	(cprop_operand, cprop_into_stmt): Ditto.
	(optimize_stmt): Don't defer updating stmts.

testsuite/
	* gcc.dg/pr41454.c: New test.

From-SVN: r152189

include/ChangeLog:
	* dwarf2.h (enum dwarf_tag): Rename DW_TAG_template_parameter_pack and
	DW_TAG_formal_parameter_pack into DW_TAG_GNU_template_parameter_pack
	and DW_TAG_formal_parameter_pack until DWARF 5 is out.

gcc/ChangeLog:
	* dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
	generic_parameter_die, template_parameter_pack_die,
	gen_formal_parameter_die, gen_subprogram_die): Adjust after renaming
	DW_TAG_formal_parameter_pack and DW_TAG_template_parameter_pack into
	DW_TAG_GNU_formal_parameter_pack and DW_TAG_GNU_template_parameter_pack.

gcc/testsuite/ChangeLog:
	* g++.dg/debug/dwarf2/template-func-params-4.C: Adjust after renaming
	DW_TAG_template_parameter_pack and DW_TAG_formal_parameter_pack
	into DW_TAG_GNU_template_parameter_pack and
	DW_TAG_GNU_formal_parameter_pack.
	* g++.dg/debug/dwarf2/template-params-4.C: Likewise.
	* g++.dg/debug/dwarf2/template-func-params-7.C: Likewise.

From-SVN: r152188

        PR middle-end/41469
        * tree-eh.c (lower_resx): Resolve RESX with no source region to
        __builtin_trap.
        (gate_lower_resx): New.
        (gate_lower_eh_dispatch): Rename from gate_lower_ehcontrol.

From-SVN: r152185

        * configure.ac: Pass any --cache-file=/dev/null option on to
        subconfigures.
        * configure: Regenerate.

From-SVN: r152183

	* gcc.dg/vect/vect.exp: Append extra parameters as separate
	parameters for alignment-sensitive -fsection-anchors tests.

From-SVN: r152182

include/

	Add rest of new values from DWARF Version 4.
	* dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
	New tags.
	(DW_FORM_ref_sig8): New name for DW_FORM_sig8.
	(DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
	DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
	DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
	DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
	DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
	attributes.
	(DW_LANG_Python): New language.

From-SVN: r152181

	* config/v850/v850.h (FUNCTION_VALUE): Remove.
	* config/v850/v850.c (v850_function_value): New function.
	(TARGET_FUNCTION_VALUE): Define.

From-SVN: r152180

tree-vect-transform.c (vectorizable_call): Call mark_symbols_for_renaming after vect_finish_stmt_generation.

	* tree-vect-transform.c (vectorizable_call): Call
	mark_symbols_for_renaming after vect_finish_stmt_generation.

From-SVN: r152173

	* dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
	to loc_descriptor_from_tree.
	(add_location_or_const_value_attribute): Pass 0 instead of 2
	for decl_by_reference_p decls.

From-SVN: r152172

From-SVN: r152170

2009-09-25  Richard Guenther  <rguenther@suse.de>

	PR middle-end/41463
	* tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
	arrays again.

	* gcc.c-torture/execute/pr41463.c: New testcase.

From-SVN: r152167

From-SVN: r152166

        ada/
        * gcc-interface/ada-tree.h (TYPE_REPRESENTATIVE_ARRAY): New language
        specific node.  Representative array type for VECTOR_TYPE entities.
        * gcc-interface/utils.c (handle_vector_type_attribute): New handler.
        Turn an ARRAY_TYPE entity into a VECTOR_TYPE.
        (gnat_types_compatible_p): Handle VECTOR_TYPEs.
        (convert): Likewise.  Arrange to produce VECTOR_CST out of constant
        array aggregates for VECTOR_TYPE entities.
        (unchecked_convert): Likewise.
        (maybe_vector_array): New function. If EXP has VECTOR_TYPE, return EXP
        converted to the associated TYPE_REPRESENTATIVE_ARRAY.
        (handle_pure_attribute, handle_sentinel_attribute,
        handle_noreturn_attribute, handle_malloc_attribute,
        handle_vector_size_attribute): Replace uses of qE format by qs.
        Remove GCC_DIAG_STYLE definition.
        * gcc-interface/trans.c (gnat_to_gnu) <N_Indexed_Component>: Convert
        vector input to representative array type on entry.
        <N_Op_Eq, etc>: Likewise.
        * gcc-interface/gigi.h (maybe_vector_array): Declare.
        (VECTOR_TYPE_P): New predicate.
        * gcc-interface/misc.c (gnat_print_type): Handle VECTOR_TYPE.

        testsuite/
        * gnat.dg/sse_nolib.adb: New testcase.

From-SVN: r152165

        * gnat.dg/array7.ads: Include Signed_Integer_Type_Definition.

From-SVN: r152164

        * gnat.dg/array7.ad[bs]: Add check for Signed_Integer_Type_Definition.

From-SVN: r152163

        * include/parallel/include/parallel/checkers.h 
        (is_sorted_failure, is_sorted_print_failures):  Remove (unused).
        (__is_sorted):  Remove default parameter for _Compare; remove 
        inappropriate printf.

From-SVN: r152162

2009-09-25  Johannes Singler  <singler@ira.uka.de>

        * include/parallel/base.h:  Comment on presence of min/max duplicates.

From-SVN: r152161

2009-09-25  Johannes Singler  <singler@ira.uka.de>

        * include/parallel/partition.h (__parallel_nth_element):
        Correct comment.

From-SVN: r152160

From-SVN: r152157

	* simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
	gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
	gfc_simplify_atanh): Fix error message.

From-SVN: r152155

	* doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
	after `power7'.

From-SVN: r152154

From-SVN: r152153

	* config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
	form of instruction.

From-SVN: r152148

2009-09-24  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/41459
	* gfortran.dg/empty_label.f: New test.
	* gfortran.dg/empty_label.f90: Ditto.
	* gfortran.dg/warnings_are_errors_1.f: Fix to emit a single warning.

2009-09-24  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/41459
	* error.c(gfc_warning_now): Move warnings_are_errors test to 
	after actual emitting of the warning.
	* parse.c (next_free): Improve error locus printing.
	(next_fixed): Change gfc_warn to gfc_warning_now, and improve
	locus reporting.

From-SVN: r152147

	PR middle-end/41435
	* fold-const.c (const_binop): Handle complex int division.
	* tree-complex.c (expand_complex_div_straight,
	expand_complex_div_wide): Update comments.
	
testsuite:
	* gcc.dg/torture/builtin-math-7.c: Test complex int division at
	compile-time.

From-SVN: r152145

PR target/41456
* config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
(reg_class): Likewise.
(REG_CLASS_NAMES): Likewise.
* config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.

* config/m32c/m32c.c (m32c_override_options): Disable -fivopts for
M32C.

From-SVN: r152144

From-SVN: r152141

2009-09-24  Kai Tietz  <kai.tietz@onevision.com>

	* libgcc2.c (L_trampoline): Prototype for getpagesize
	and mprotect in WINNT case.

From-SVN: r152139

	* config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
	* config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
	* config/rs6000/rs6000.c (rs6000_function_value): Make static, add
	'outgoing' argument.
	(TARGET_FUNCTION_VALUE): Define.

From-SVN: r152137

	* lib/scanasm.exp (make_pattern_printable): New function.
	(dg-scan, scan-assembler-times, scan-assembler-dem,
	scan-assembler-dem-not): Use it.

From-SVN: r152136

From-SVN: r152128

        PR bootstrap/41405
        * common.opt: Initialize dwarf_strict to -1.
        * toplev.c (process_options): Catch unset dwarf_strict
        and set to 0 for all targets not overriding.
        * config/darwin.c (darwin_override_options): Catch unset
        dwarf_strict and override to 1.

From-SVN: r152127

2009-09-24  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.target/i386/pr12329.c (dg-do): Changed to run.
	(test_nested): Renamed to ...
	(test_nested1): This.
	(test_nested2): New.
	(main): Likewise.

From-SVN: r152126

    * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.

From-SVN: r152124

2009-09-24  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/36143
	PR tree-optimization/38747
	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
	create VIEW_CONVERT_EXPRs for TBAA compatible accesses.

	* gcc.dg/tree-ssa/fre-vce-1.c: XFAIL.
	* gcc.dg/tree-ssa/forwprop-6.c: Likewise.
	* g++.dg/torture/pr38747.C: New testcase.
	* g++.dg/tree-ssa/pr19637.C: Un-XFAIL.

From-SVN: r152122

	* gcc-interface/ada.h: Fix outdated comment.
	* gcc-interface/ada-tree.h (SET_TYPE_RM_VALUE): Use MARK_VISITED in
	lieu of mark_visited.
	* gcc-interface/gigi.h (mark_visited): Change type of parameter.
	(MARK_VISITED): New macro.
	(gnat_truthvalue_conversion): Delete.
	* gcc-interface/decl.c (gnat_to_gnu_entity): Use MARK_VISITED in lieu
	of mark_visited.
	(annotate_rep): Fix formatting and tidy.
	(compute_field_positions): Get rid of useless variable.
	* gcc-interface/trans.c (gnat_to_gnu): Retrieve the Nkind of the GNAT
	node only once.  Use IN operator for the Nkind in more cases.
	Remove calls to gnat_truthvalue_conversion.
	(mark_visited): Change type of parameter and adjust.
	(mark_visited_r): Dereference TP only once.
	(add_decl_expr): Use MARK_VISITED in lieu of mark_visited.
	* gcc-interface/utils2.c (gnat_truthvalue_conversion): Delete.
	(build_binary_op): Remove calls to gnat_truthvalue_conversion.
	(build_unary_op): Likewise.

From-SVN: r152121

        * ChangeLog: Move wrong entries to correct place.
        * cp/ChangeLog: Ditto.
        * testsuite/ChangeLog: Ditto. Remove "testsuite" from file names.

From-SVN: r152120