More N3077 raw string changes
	* charset.c (cpp_interpret_string): Don't transform UCNs in raw
	strings.
	* lex.c (bufring_append): Split out from...
	(lex_raw_string): ...here.  Undo trigraph and line splicing
	transformations.  Do process line notes in multi-line literals.
	(_cpp_process_line_notes): Ignore notes that were already handled.

From-SVN: r157804

	* c-c++-common/raw-string-1.c: Combine C and C++ raw string tests.
	* c-c++-common/raw-string-2.c: Combine C and C++ raw string tests.
	* c-c++-common/raw-string-3.c: Combine C and C++ raw string tests.
	* c-c++-common/raw-string-4.c: Combine C and C++ raw string tests.
	* c-c++-common/raw-string-5.c: Combine C and C++ raw string tests.
	* c-c++-common/raw-string-6.c: Combine C and C++ raw string tests.
	* c-c++-common/raw-string-7.c: Combine C and C++ raw string tests.

From-SVN: r157803

2010-03-29  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/43431
	* tree-vect-loop.c (vect_estimate_min_profitable_iters):
	Improve vectorization cost model diagnostic.

From-SVN: r157801

2010-03-29  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/43436
	* tree-vect-data-refs.c (vect_analyze_data_refs): When
	compute_data_dependences_for_loop returns false, early exit
	and output an extra diagnostic for the failed data reference
	analysis.

From-SVN: r157800

2010-03-29  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/43560
	* tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p
	parameter.
	(can_sm_ref_p): Treat stores to readonly locations as
	trapping.

	* gcc.dg/torture/pr43560.c: New testcase.

From-SVN: r157799

	Some raw string changes from N3077
	* charset.c (cpp_interpret_string): Change inner delimiters to ().
	* lex.c (lex_raw_string): Likewise.  Also disallow '\' in delimiter.

From-SVN: r157797

	PR 43564
	* toplev.c (process_options): Set optimization_default_node
	and optimization_current_node.
	* opts.c (decode_options): Don't set optimization_default_node
	and optimization_current_node.

	testsuite/
	PR 43564
	* gcc.dg/pr43564.c: New test.

From-SVN: r157795

2010-03-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43551
        * io/unix.c (buf_write): Set physical_offset after lseek.

2010-03-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43551
        * gfortran.dg/direct_io_12.f90: New test.

From-SVN: r157792

2010-03-29  Ralf Corsépius  <ralf.corsepius@rtems.org>

	* config/rtems.h: Abandon -qrtems_debug.

From-SVN: r157791

2010-03-28  Andrew Pinski  <pinskia@gmail.com>

        * MAINTAINERS (spu port): Remove me.

From-SVN: r157790

From-SVN: r157789

	PR tree-optimization/43505
	* cgraph.c (cgraph_clone_node): When clonning a clone, replacement
	map should not be copied.
	* gfortran.dg/pr43505.f90: New testcase.

From-SVN: r157786

2010-03-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/40722
	* mkfixinc.sh: Revert the last change for mingw.

From-SVN: r157784

From-SVN: r157783

	PR middle-end/41674
	* cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
	cdtors, set DECL_PRESERVE_P.
	* ipa.c (cgraph_externally_visible_p): Return true if declaration
	should be preseved.

From-SVN: r157779

re PR tree-optimization/43528 (ICE: in tree_low_cst, at tree.c:6198 with -mms-bitfields at x86_64-linux)

	PR tree-optimization/43528
	* stor-layout.c (place_field): Check that constant fits into
	unsigned HWI when skipping calculation of MS bitfield layout.

testsuite/ChangeLog:

	PR tree-optimization/43528
	* gcc.target/i386/pr43528.c: New test.

From-SVN: r157776

	PR middle-end/43391
	* varasm.c (make_decl_rtl): Deal with COMMON flag to make
	notice_global_symbol work.

From-SVN: r157773

	* dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
	instead of dwarf2out_decl.
	(struct var_loc_node): Remove section_label field.
	(dwarf2out_function_decl): New function.
	(dwarf2out_var_location): Don't set section_label field.
	(dwarf2out_begin_function): Don't empty decl_loc_table here.

From-SVN: r157771

From-SVN: r157770

From-SVN: r157769

	PR c/43381
	* c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
	nested binding iff it is a FUNCTION_DECL.
	(store_parm_decls_newstyle): Pass nested=true to bind for
	FUNCTION_DECLs amongst parameters.

testsuite:
	* gcc.dg/parm-impl-decl-3.c: New test.

From-SVN: r157766

	PR c++/43509
	* parser.c (cp_parser_qualifying_entity): Do accept enum names in
	c++0x mode, but not other type-names.

From-SVN: r157765

	* var-tracking.c (vt_expand_loc_callback): Don't run
	cselib_expand_value_rtx_cb in dummy mode if
	cselib_dummy_expand_value_rtx_cb returned false.

From-SVN: r157764

var-tracking.c (emit_note_insn_var_location): For one part notes with offset 0, don't add EXPR_LIST around the location.

	* var-tracking.c (emit_note_insn_var_location): For one part
	notes with offset 0, don't add EXPR_LIST around the location.
	* dwarf2out.c (loc_descriptor, dw_loc_list_1,
	add_location_or_const_value_attribute): Adjust for that change.

From-SVN: r157763

re PR debug/43540 (ICE: vector VEC(dw_cfi_ref,heap) grow domain error, in output_cfis at dwarf2out.c:3346 or OOM-killed)

	PR debug/43540
	* dwarf2out.c (reg_save): For DW_CFA_expression put regnum
	into first operand and location into second.
	(dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
	dw_cfi_oprnd_loc for DW_CFA_expression.
	(dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
	(output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
	assume first argument is regnum and second argument is location.

From-SVN: r157762

	PR target/42113
	* config/alpha/alpha.md (*cmp_sadd_si): Change mode
	of scratch register to DImode.  Split to DImode comparison operator.
	Use SImode subreg of scratch register in the multiplication.
	(*cmp_sadd_sidi): Ditto.
	(*cmp_ssub_si): Ditto.
	(*cmp_ssub_sidi): Ditto.

From-SVN: r157759

re PR target/43524 (ICE: in ix86_expand_prologue, at config/i386/i386.c:8636 with -mstack-arg-probe on x86_64-linux)

	PR target/43524
	* config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
	Remove invalid assert and wrong comment.

testsuite/ChangeLog:

	PR target/43524
	* gcc.target/i386/pr43524.c: New test.

From-SVN: r157757

From-SVN: r157756

	* doc/xml/manual/profile_mode.xml (Profile Diagnostics): Correct
	cols.
	* doc/xml/manual/using.xml (C++ 1998 Library Headers): Add missing
	c5 colspec.
	(C++ 1998 Library Headers for C Library Facilities): Likewise.
	(C++ 200x Library Headers): Likewise.

From-SVN: r157754

	PR debug/43516
	* flags.h (final_insns_dump_p): New extern.
	* final.c (final_insns_dump_p): New variable.
	(rest_of_clean_state): Set it before -fdump-final-insns=
	dumping, clear afterwards.
	* print-rtl.c (print_rtx): If final_insns_dump_p don't dump
	MEM_ALIAS_SET on MEMs.

From-SVN: r157753

2010-03-26  Martin Jambor  <mjambor@suse.cz>

	* gcc/testsuite/gcc.dg/tree-ssa/loadpre1.c: Deleted trailing
	whitespace, renamed main to foo.
	* gcc/testsuite/gcc.dg/tree-ssa/loadpre14.c: Likewise.
	* gcc/testsuite/gcc.dg/tree-ssa/loadpre15.c: Likewise.
	* gcc/testsuite/gcc.dg/tree-ssa/loadpre16.c: Likewise.
	* gcc/testsuite/gcc.dg/tree-ssa/loadpre17.c: Likewise.
	* gcc/testsuite/gcc.dg/tree-ssa/loadpre19.c: Likewise.
	* gcc/testsuite/gcc.dg/tree-ssa/loadpre20.c: Likewise.
	* gcc/testsuite/gcc.dg/tree-ssa/loadpre3.c: Likewise.
	* gcc/testsuite/gcc.dg/tree-ssa/loadpre5.c: Likewise.
	* gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-1.c: Likewise.
	* gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-4.c: Likewise.
	* gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-6.c: Likewise.

From-SVN: r157748

From-SVN: r157747

From-SVN: r157746

Fix for PR c++/43327

gcc/cp/ChangeLog:
	PR c++/43327
	* pt.c (add_to_template_args): Support NULL ARGS;
	(most_specialized_class): call coerce_template_parms on
	template arguments passed to get_class_bindings. Use
	add_to_template_args.
	(unify): Handle VAR_DECLs.

gcc/testsuite/ChangeLog:
	PR c++/43327
	* g++.dg/other/crash-10.C: New test.
	* g++.dg/other/crash-11.C: New test.

From-SVN: r157745

	* cp-tree.h (get_template_parms_at_level): Change unsigned parm
	into int.
	* pt.c (get_template_parms_at_level): Adjust.

From-SVN: r157743

	* configure.ac: Fix sparc GOTDATA_OP bug check.
	* configure: Rebuild.

From-SVN: r157741

2010-03-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/43517
	* gfortran.dg/read_eof_7.f90: New test.

From-SVN: r157738

2010-03-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/43517
	* io/read.c (read_x): Return if seen EOR condition.

From-SVN: r157737

2010-03-25  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/unordered_map.h (operator==, operator!=): Add per N3068.
	* include/bits/unordered_set.h (operator==, operator!=): Likewise.
	* include/debug/unordered_map (operator==, operator!=): Likewise.
	* include/debug/unordered_set: Likewise.
	* include/profile/unordered_map: Likewise.
	* include/profile/unordered_set: Likewise.
	* testsuite/23_containers/unordered_map/operators/1.cc: New.
	* testsuite/23_containers/unordered_multimap/operators/1.cc: Likewise.
	* testsuite/23_containers/unordered_multimap/operators/2.cc: Likewise.
	* testsuite/23_containers/unordered_set/operators/1.cc: Likewise.
	* testsuite/23_containers/unordered_multiset/operators/1.cc: Likewise.

2010-03-25  John Lakos  <jlakos@bloomberg.net>
	    Pablo Halpern  <phalpern@halpernwightsoftware.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/hashtable_policy.h (struct _Equality_base): Add.
	* include/bits/hashtable.h (_Hashtable<>): Derive from the latter.

From-SVN: r157736

From-SVN: r157735