* config/sh/sh-protos.h (sh_optimization_options): Declare.
	(sh_override_options): Likewise.
	* config/sh/sh.c: Include params.h.
	(sh_optimization_options): New.
	(sh_override_options): Likewise.
	* config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
	(OVERRIDE_OPTIONS): Use sh_override_options.

From-SVN: r148299

	* dwarf2out.c (emit_cfa_remember): New variable.
	(add_fde_cfi): If emit_cfa_remember, recurse to add
	DW_CFA_remember_state first.
	(dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
	instead just set emit_cfa_remember.

From-SVN: r148298

From-SVN: r148296

re PR debug/40126 (-O2 -g results in: can't resolve `.LFE95' {*UND* section} - `.Ltext0' {.text section})

	PR debug/40126
	* dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.

From-SVN: r148293

	PR debug/39834
	* gcc.dg/torture/pr39834.c
	PR middle-end/39834
	* cgraphunit.c (save_inline_function_body): Do not copy transform hooks
	for saved inline bodies.
	* ipa-passes.c (do_per_function): Do not add the hoks multiple times
	for given function.

From-SVN: r148292

2009-06-08  Paul Thomas  <pault@gcc.gnu.org>

	* trans-array.h : Replace prototypes for
	gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
	gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
	prototypes of the same names with _get or _set appended.
	* trans-array.c : Make the originals of the above static and
	new functions for the _get and _set functions. Update all the
	references to these descriptor access functions.
	* trans-expr.c : Update references to the above descriptor
	access functions.
	* trans-intrinsic.c : The same.
	* trans-openmp.c : The same.
	* trans-stmt.c : The same.

From-SVN: r148290

	* jump.c (returnjump_p): Handle delayed branches.  Add missing
	function comment.

From-SVN: r148289

	PR middle-end/40102
	* cgraph.c (cgraph_create_edge_including_clones): Also asume that the
	original node might've been modified.
	* tree-inline.c (copy_bb): Do not assume that all clones are the same.

	PR middle-end/40102
	* g++.dg/torture/pr40102.C: New testcase.

From-SVN: r148287

2009-06-08  Andrew Haley  <aph@redhat.com>

	* README: Import from libffi 3.0.8.

From-SVN: r148286

2009-06-08  Andrew Haley  <aph@redhat.com>

	* testsuite/libffi.call/err_bad_abi.c: Add xfails.
	* testsuite/libffi.call/cls_longdouble_va.c: Add xfails.
	* testsuite/libffi.call/cls_dbls_struct.c: Add xfail x86_64-*-linux-*.
	* testsuite/libffi.call/err_bad_typedef.c: Add xfails.

	* testsuite/libffi.call/stret_medium2.c: Add __UNUSED__ to args.
	* testsuite/libffi.call/stret_medium.c: Likewise.
	* testsuite/libffi.call/stret_large2.c: Likewise.
	* testsuite/libffi.call/stret_large.c:  Likewise.

2008-12-26  Timothy Wall  <twall@users.sf.net>

        * testsuite/libffi.call/cls_longdouble.c,
        testsuite/libffi.call/cls_longdouble_va.c,
        testsuite/libffi.call/cls_align_longdouble.c,
        testsuite/libffi.call/cls_align_longdouble_split.c,
        testsuite/libffi.call/cls_align_longdouble_split2.c: mark expected
        failures on x86_64 cygwin/mingw.

2008-12-22  Timothy Wall  <twall@users.sf.net>

        * testsuite/libffi.call/closure_fn0.c,
        testsuite/libffi.call/closure_fn1.c,
        testsuite/libffi.call/closure_fn2.c,
        testsuite/libffi.call/closure_fn3.c,
        testsuite/libffi.call/closure_fn4.c,
        testsuite/libffi.call/closure_fn5.c,
        testsuite/libffi.call/closure_fn6.c,
        testsuite/libffi.call/closure_loc_fn0.c,
        testsuite/libffi.call/closure_stdcall.c,
        testsuite/libffi.call/cls_align_pointer.c,
        testsuite/libffi.call/cls_pointer.c,
        testsuite/libffi.call/cls_pointer_stack.c: use portable cast from
        pointer to integer (intptr_t).
        * testsuite/libffi.call/cls_longdouble.c: disable for win64.

2008-07-24  Anthony Green  <green@redhat.com>

        * testsuite/libffi.call/cls_dbls_struct.c,
        testsuite/libffi.call/cls_double_va.c,
        testsuite/libffi.call/cls_longdouble.c,
        testsuite/libffi.call/cls_longdouble_va.c,
        testsuite/libffi.call/cls_pointer.c,
        testsuite/libffi.call/cls_pointer_stack.c,
        testsuite/libffi.call/err_bad_abi.c: Clean up failures from
        compiler warnings.

2008-03-04  Anthony Green  <green@redhat.com>
            Blake Chaffin
            hos@tamanegi.org

        * testsuite/libffi.call/cls_align_longdouble_split2.c
          testsuite/libffi.call/cls_align_longdouble_split.c
          testsuite/libffi.call/cls_dbls_struct.c
          testsuite/libffi.call/cls_double_va.c
          testsuite/libffi.call/cls_longdouble.c
          testsuite/libffi.call/cls_longdouble_va.c
          testsuite/libffi.call/cls_pointer.c
          testsuite/libffi.call/cls_pointer_stack.c
          testsuite/libffi.call/err_bad_abi.c
          testsuite/libffi.call/err_bad_typedef.c
          testsuite/libffi.call/stret_large2.c
          testsuite/libffi.call/stret_large.c
          testsuite/libffi.call/stret_medium2.c
          testsuite/libffi.call/stret_medium.c: New tests from Apple.

From-SVN: r148285

	PR c++/40373
	* call.c (check_dtor_name): Return false even if
	get_type_value (name) is error_mark_node.

	* g++.dg/template/dtor7.C: New test.

From-SVN: r148282

	* configure.ac: Detect MPC in default directory.
	* configure: Regenerate.

From-SVN: r148280

	* tree-object-size.c (addr_object_size): Add OSI argument.
	Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
	(compute_builtin_object_size, expr_object_size): Adjust callers.
	(plus_stmt_object_size): Call addr_object_size instead of
	compute_builtin_object_size.

	* gcc.dg/builtin-object-size-2.c (test1): Adjust expected results.
	* gcc.dg/builtin-object-size-4.c (test1): Adjust expected results.
	* gcc.dg/builtin-object-size-6.c: New test.

From-SVN: r148279

	PR c++/40370
	PR c++/40372
	* parser.c (cp_parser_direct_declarator): Don't set TREE_SIDE_EFFECTS
	on error_mark_node.  Check for VLAs outside of function context
	before check whether to wrap bounds into a NOP_EXPR with
	TREE_SIDE_EFFECTS.

	* g++.dg/template/error41.C: New test.
	* g++.dg/template/error42.C: New test.

From-SVN: r148278

            Dwarakanath Rajagopal  <dwarak.rajagopal@amd.com>
        
        * tree-ssa-loop-prefetch.c 
        (gather_memory_references): Introduced a counter for the number of 
        memory references.
        (anything_to_prefetch_p): Introduced a counter for the number of 
        prefetches.
        (is_loop_prefetching_profitable): New function with a cost model 
        for prefetching.
        (loop_prefetch_arrays): Use the new cost model to determine if 
        prefetching is profitable.
        * params.def (MIN_INSN_TO_PREFETCH_RATIO, 
        PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
        * params.h (MIN_INSN_TO_PREFETCH_RATIO, 
        PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
        * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO, 
        PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.


Co-Authored-By: Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>

From-SVN: r148277

random.tcc (gamma_distribution<>::operator() (_UniformRandomNumberGenerator&, const param_type&): Redo, using the Marsaglia/Tsang algorithm.

2009-06-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/random.tcc (gamma_distribution<>::operator()
	(_UniformRandomNumberGenerator&, const param_type&): Redo, using
	the Marsaglia/Tsang algorithm.
	(gamma_distribution<>::param_type::_M_initialize): Adjust.
	(operator<<(basic_ostream<>&, gamma_distribution<>),
	operator>>(basic_ostream<>&, gamma_distribution<>): Likewise.

	* include/bits/random.tcc(student_t_distribution<>::_M_gaussian):
	Remove, just use normal_distribution.
	(operator<<(basic_ostream<>&, student_t_distribution<>),
	operator>>(basic_ostream<>&, student_t_distribution<>): Adjust.
	(linear_congruential_engine<>::operator()()): Move inline.
	(lognormal_distribution<>::operator()(_UniformRandomNumberGenerator&,
	const param_type&)): Move inline, just use normal_distribution.
	(operator<<(basic_ostream<>&, lognormal_distribution<>),
	operator>>(basic_ostream<>&, lognormal_distribution<>): Adjust.
	(weibull_distribution<>::operator()(_UniformRandomNumberGenerator&,
	const param_type&)): Move here, out of line.
	(piecewise_constant_distribution<>::param_type::param_type()): Move
	inline.
	* include/bits/random.h: Adjust, minor tweaks.

From-SVN: r148276

PR40359

From-SVN: r148275

        PR debug/40012

        * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
        partitions use the same.
        (expand_one_var): Deal with DECL_RTL sometimes begin set also
        for basevars of SSA_NAMEs.
        (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
        to not expand them twice.
        (gimple_expand_cfg): Clear DECL_RTL for those decls that have
        multiple places.

From-SVN: r148273

gcc/ChangeLog:
* common.opt (fcompare-debug=, fcompare-debug-second): New.
(fdump-final-insns=, gtoggle): New.
* doc/invoke.texi: Document them.
* final.c (rest_of_clean_state): Dump final insn stream.
* gcc.c (invoke_as): Hook in -fcompare-debug.
(static_spec_functions): Add compare-debug-dump-opt,
compare-debug-self-opt and compare-debug-auxbase-opt.
(compare_debug, compare_debug_second, compare_debug_opt): New.
(switches_debug_check, n_switches_debug_check): New.
(debug_auxbase_opt, debug_check_temp_file): New.
(process_command): Handle -fno-compare-debug, -fcompare-debug and
-fcompare-debug=*.
(do_self_spec): Handle arguments after switches.
(do_spec_1): Add .gk extension to temp file basenames for compare.
(check_live_switch): Take SWITCH_IGNORE into account, and earlier.
(cc1_options): Use it instead of normal auxbase computation for
the second compare-debug compilation.
(compare_files): New.
(main): Set up and implement compare debug mode.
(compare_debug_dump_opt_spec_function): New.
(compare_debug_self_opt_spec_function): New.
(compare_debug_auxbase_opt_spec_function): New.
* toplev.c (process_options): Handle flag_gtoggle,
flag_dump_final_insns.
* coverage.c (coverage_begin_output): Don't overwrite .gcno file
during -fcompare-debug-second compilation.
gcc/cp/ChangeLog:
* repo.c (get_base_filename): Use aux_base_name rather than
alternate temporary file during second compare debug compilation.
(finish_repo): Skip during -fcompare-debug-second.
gcc/ada/ChangeLog:
* lib-writ.adb (flag_compare_debug): Import.
(Write_ALI): Skip during -fcompare-debug-second.
gcc/fortran/ChangeLog:
* options.c (gfc_post_options): Disable dump_parse_tree
during -fcompare-debug-second.
gcc/objc/ChangeLog:
* objc-act.c (objc_init): Skip print_struct_values during
-fcompare-debug-second.

From-SVN: r148271

./:	* dwarf2.h (enum dwarf_location_atom): Add
	INTERNAL_DW_OP_tls_addr.
	* dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.

	* c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
	with no default node.  Change warning with %H to warning_at.
	Don't clear warn_switch around case checking.
	* doc/invoke.texi (Warning Options): Clarify distinction between
	-Wswitch and -Wswitch-enum.
java/:
	* jcf-parse.c (handle_constant): Change local variable 'kind' to
	unsigned int.
testsuite/:
	* g++.dg/warn/Wswitch-3.C: New testcase.
	* gcc.dg/Wswitch.c: Adjust for -Wswitch change.
	* gcc.dg/Wswitch-enum-error.c: Likewise.
	* gcc.dg/Wswitch-error.c: Likewise.

From-SVN: r148270

From-SVN: r148269

2009-06-07  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* tree-pass.h (TODO_update_ssa_any): Document internal use only.

From-SVN: r148263

2009-06-07  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* gbl-ctors.h: Add header guard.

From-SVN: r148262

2009-06-07  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
	sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
	vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
	vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
	prototypes for removed functions.
	(expressions_equal_p): Move to ...
	* tree-ssa-sccvn.h: ... here and ...
	* matrix-reorg.c: ... adjust includes.

From-SVN: r148261

2009-06-07  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.

From-SVN: r148260

2009-06-07  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* c-decl.c (finish_decl): Use bool for variable was_incomplete.
	(finish_function): Remove erroneous whitespace.

From-SVN: r148259

2009-06-07  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
	(verify_stmts): Print statement who's gimple_bb is set to a wrong BB

From-SVN: r148258

2009-06-07  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* errors.c (internal_error): Commentary typo fix.
	* gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
	* tree-ssa-pre.c: Ditto.

From-SVN: r148257

basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of them is supposed to hold actual statements.

2009-06-07  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
	them is supposed to hold actual statements.

From-SVN: r148256

2009-06-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/40008
	* gfortran.dg/negative_unit.f: Update test.
	* gfortran.dg/negative_unit_int8.f: Update test.
	* gfortran.dg/newunit_1.f90: New test.

From-SVN: r148255

From-SVN: r148254

2009-06-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/40008
	* libgfortran.h: Define IOPARM_OPEN_HAS_NEWUNIT.
	* io/open.c (st_open): Don't error on negative unit number if NEWUNIT
	was specified. If NEWUNIT is specified, call new function to get the
	unique unit number and assign it.
	* io/io.h (st_parameter_open): Add pointer to newunit.  Add prototype for
	next_available_newunit. Add prototype for new function,
	get_unique_unit_number.
	* io/unit.c: Declare next_available_newunit. Define the first newunit
	number. (init_units): Initialize next_available_unit.
	(get_unique_unit_number): New function. Fix whitespace and comments.
	* io/transfer.c (data_transfer_init): Update error message to not be
	specific to OPEN statements.

From-SVN: r148253

2009-05-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/40008
	* gfortran.h (gfc_open): Add newunit expression to structure.
	* io.c (io_tag): Add new unit tag and fix whitespace.
	(match_open_element): Add matching for newunit.
	(gfc_free_open): Free the newunit expression.
	(gfc_resolve_open): Add newunit to resolution and check constraints.
	(gfc_resolve_close): Add check for non-negative unit.
	(gfc_resolve_filepos): Likewise.
	(gfc_resolve_dt): Likewise.
	* trans-io.c (set_parameter_value): Build runtime checks for unit
	numbers within range of kind=4 integer. (gfc_trans_open) Set the
	newunit parameter.
	* ioparm.def (IOPARM): Define the newunit parameter as a pointer
	to GFC_INTEGER_4, pint4.

From-SVN: r148252

2009-06-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/40334
	* io/list_read.c (list_formatted_read_scalar): Set the end file
	conditions after a return from EOF error.

From-SVN: r148251

2009-06-07  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/25104
        PR fortran/29962
        * array.c (gfc_append_constructor): Added NULL-check.
        * check.c (gfc_check_spread): Check DIM.
        (gfc_check_unpack): Check that the ARRAY arguments provides
        enough values for MASK.
        * intrinsic.h (gfc_simplify_spread): New prototype.
        (gfc_simplify_unpack): Likewise.
        * intrinsic.c (add_functions): Added new simplifier callbacks.
        * simplify.c (gfc_simplify_spread): New.
        (gfc_simplify_unpack): New.
        * expr.c (check_transformational): Allow additional
        * transformational
        intrinsics in initialization expression.

2009-06-07  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/25104
        PR fortran/29962
        * gfortran.dg/spread_init_expr.f03: New.
        * gfortran.dg/unpack_init_expr.f03: New.
        * gfortran.dg/intrinsic_argument_conformance_2.f90: Adjusted
        error message.

From-SVN: r148250

2009-06-07  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/25104
        PR fortran/29962
        * check.c (gfc_check_all_any): Check rank of DIM.
        (gfc_check_count): Likewise.
        * intrinsic.h (gfc_simplify_all): New prototype.
        (gfc_simplify_any): Likewise.
        (gfc_simplify_count): Likewise.
        (gfc_simplify_sum): Likewise.
        (gfc_simplify_product): Likewise.
        * intrinsic.c (add_functions): Added new simplifier callbacks.
        * simplify.c (transformational_result): New.
        (simplify_transformation_to_scalar): New.
        (simplify_transformation_to_array): New.
        (gfc_count): New.
        (gfc_simplify_all): New.
        (gfc_simplify_any): New.
        (gfc_simplify_count): New.
        (gfc_simplify_sum): New.
        (gfc_simplify_product): New.
        * expr.c (check_transformational): Allow additional
        * transformational
        intrinsics in initialization expression.

2009-06-07  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/25104
        PR fortran/29962
        * gfortran.dg/count_init_expr.f03
        * gfortran.dg/product_init_expr.f03
        * gfortran.dg/sum_init_expr.f03

From-SVN: r148249

2009-06-07  Daniel Franke  <franke.daniel@gmail.com>

        * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
        (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
        (gfc_check_minloc_maxloc): Likewise.
        (check_reduction): Likewise.
        (gfc_check_size): Likewise.
        (gfc_check_ubound): Likewise.
        (gfc_check_cshift): Added missing shape-conformance checks.
        (gfc_check_eoshift): Likewise.
        * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
        * expr.c (gfc_check_conformance): Accept error-message chunks in
        printf-style. Changed all callers.

2009-06-07  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/36874
        * gfortran.dg/intrinsic_argument_conformance_2.f90: Adjusted error message.
        * gfortran.dg/zero_sized_1.f90: Removed checks with incompatible shapes.
        * gfortran.dg/zero_sized_5.f90: Likewise.

From-SVN: r148247

2009-06-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/32950
	* g++.dg/torture/pr32950.C: New.

From-SVN: r148244

2009-06-07  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/25104
        PR fortran/29962
        * intrinsic.h (gfc_simplify_dot_product): New prototype.
        (gfc_simplify_matmul): Likewise.
        (gfc_simplify_transpose): Likewise.
        * intrinsic.c (add_functions): Added new simplifier callbacks.
        * simplify.c (init_result_expr): New.
        (compute_dot_product): New.
        (gfc_simplify_dot_product): New.
        (gfc_simplify_matmul): New.
        (gfc_simplify_transpose): New.
        * expr.c (check_transformational): Allow transformational
        * intrinsics
        with simplifier in initialization expression.


2009-06-07  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/25104
        PR fortran/29962
        * gfortran.dg/dot_product_1.f03: New.
        * gfortran.dg/matmul_8.f03: New.
        * gfortran.dg/transpose_3.f03: New.

From-SVN: r148243

extend.texi (Attribute Syntax): Document that C++ labels on empty statements can now have attributes.

./:	* doc/extend.texi (Attribute Syntax): Document that C++ labels on
	empty statements can now have attributes.
cp/:
	* parser.c (cp_parser_label_for_labeled_statement): Support
	attribute on labels if immediately followed by semicolon.
	* semantics.c (finish_label_stmt): Return new label.
	* pt.c (tsubst_expr): Handle attributes for LABEL_EXPR.
testsuite/:
	* gcc.dg/Wunused-label-1.c: New test case.
	* g++.dg/warn/Wunused-label-1.C: New test case.
	* g++.dg/warn/Wunused-label-2.C: New test case.
	* g++.dg/warn/Wunused-label-3.C: New test case.

From-SVN: r148242