re PR testsuite/42583 (FAIL: gfortran.dg/gomp/recursion1.f90: gfortran: libgomp.spec: No such file or directory)

2010-01-03  Richard Guenther  <rguenther@suse.de>

	PR testsuite/42583
	* gfortran.dg/gomp/recursion1.f90: Remove.

	libgomp/
	* testsuite/libgomp.fortran/recursion1.f90: New testcase.

From-SVN: r155597

	PR rtl-optimization/41862
	* store-motion.c (store_killed_in_insn, compute_store_table,
	remove_reachable_equiv_notes, replace_store_insn,
	build_store_vectors): Ignore all DEBUG_INSNs.

From-SVN: r155596

2010-01-03  Richard Guenther  <rguenther@suse.de>

	* gcc.dg/Warray-bounds.c: Remove XFAILs.
	* gcc.dg/uninit-6.c: Likewise.
	* gcc.dg/struct/wo_prof_array_through_pointer.c: Likewise.

From-SVN: r155595

2010-01-03  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/debug/set.h: Implement DR 130 here too.
	* include/debug/multiset.h: Likewise.
	* include/debug/map.h: Likewise.
	* include/debug/multimap.h: Likewise.
	* include/profile/set.h: Implement DR 130 fully.
	* include/profile/multiset.h: Likewise.
	* include/profile/map.h: Likewise.
	* include/profile/multimap.h: Likewise.
	* include/debug/list: Implement DR 1133 here too.
	* include/ext/pb_ds/detail/debug_map_base.hpp: Comment out for
	now uses of __gnu_cxx::throw_allocator.
	* testsuite/21_strings/basic_string/40160.cc: Don't pass
	explicitly -D_GLIBCXX_DEBUG, doesn't play well with profile-mode
	testing.

From-SVN: r155594

From-SVN: r155593

From-SVN: r155592

gcc/

2010-01-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR lto/41564
	* common.opt: Add dumpdir.

	* gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
	isn't specified.
	(option_map): Add --dumpdir.

	* gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.

	* lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.

	* opts.c (decode_options): Try dump_dir_name first if
	dump_base_name isn't an absolute path.
	(common_handle_option): Handle OPT_dumpdir.

	* toplev.c (dump_dir_name): New.
	(print_switch_values): Also ignore -dumpdir.

	* toplev.h (dump_dir_name): New.

gcc/lto/

2010-01-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR lto/41564
	* lto.c (DUMPBASE_SUFFIX): New.
	(lto_execute_ltrans): Append a sequence number to -dumpbase
	for LTRANS.

From-SVN: r155591

2010-01-03  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/profile/bitset (bitset<>::bitset(unsigned long long)): Add
	in C++0x mode.
	* include/debug/bitset (bitset<>::bitset(unsigned long long)): 
	Likewise.

From-SVN: r155589

re PR rtl-optimization/42589 (bswap optimization does not work for 32bit (but for 64bit) on 64bit registers)

2010-01-03  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/42589
	* tree-ssa-math-opts.c (execute_optimize_bswap): Allow
	double-word expansion of bswap32.

	* gcc.target/i386/pr42589.c: New testcase.

From-SVN: r155588

2010-01-03  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/tr1_impl/hashtable (_Hashtable<>): Remove insert_return_type
	typedef.
	* include/profile/unordered_map (unordered_map<>::insert(const
	value_type&), unordered_multimap<>::insert(const value_type&)): Adjust.
	* include/profile/unordered_set (unordered_set<>::insert(const
	value_type&), unordered_multimap<>::insert(const value_type&)):
	Likewise.

From-SVN: r155587

	* postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
	with BLOCK_FOR_INSN.
	* auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
	* ifcvt.c (noce_get_alt_condition, noce_try_abs,
	noce_process_if_block): Likewise.
	* gcse.c (compute_local_properties, insert_expr_in_table,
	insert_set_in_table, canon_list_insert, find_avail_set,
	pre_insert_copy_insn): Likewise.

	* basic-block.h (BLOCK_NUM): Move from here...
	* sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.

From-SVN: r155586

stl_pair.h (pair<>::pair(_U1&&, const _T2&), [...]): Use std::is_constructible instead of std::is_convertible.

2010-01-03  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_pair.h (pair<>::pair(_U1&&, const _T2&),
	pair<>::pair(const _T1&, _U2&&), pair<>::pair(_U1&&, _U2&&)):
	Use std::is_constructible instead of std::is_convertible.

From-SVN: r155585

2010-01-03  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/42438
	* tree-ssa-pre.c (struct bb_bitmap_sets): Add
	contains_may_not_return_call flag.
	(BB_MAY_NOTRETURN): New.
	(valid_in_sets): Trapping nary operations are not valid
	in blocks that may not return.
	(insert_into_preds_of_block): Remove check for trapping
	expressions.
	(compute_avail): Compute also BB_MAY_NOTRETURN.

	* gcc.dg/tree-ssa/ssa-pre-27.c: New testcase.

From-SVN: r155584

From-SVN: r155583

From-SVN: r155582

From-SVN: r155581

	* doc/invoke.texi (Optimize Options): Reword introduction a bit.

Co-Authored-By: Alexander Monakov <amonakov@ispras.ru>

From-SVN: r155578

2010-01-02  Richard Guenther  <rguenther@suse.de>

	PR middle-end/42577
	* tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
	(simplify_switch_using_ranges): Mark to be removed edges
	as non-executable.

From-SVN: r155577

2010-01-02  H.J. Lu  <hongjiu.lu@intel.com>

	PR lto/42580
	* lto-elf.c (lto_elf_file_open): Stop if the command line
	option file is missing.

From-SVN: r155575

	* config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.

From-SVN: r155574

	* collect2.c (scan_libraries): Add missing argument to call to
	scan_prog_file.

From-SVN: r155572

2010-01-02  Richard Guenther  <rguenther@suse.de>

	PR testsuite/41651
	* g++.dg/lto/20080908-3_0.C: Avoid uninitialized vars.

From-SVN: r155569

	PR target/42448
	* config/alpha/predicates.md (aligned_memory_operand): Return false
	for CQImode.
	(unaligned_memory_operand): Return true for CQImode.
	* config/alpha/alpha.c (get_aligned_mem): Assert that location
	doesn not cross aligned SImode word boundary.

testsuite/ChangeLog:

	PR target/42448
	* gcc.target/alpha/pr42448-1.c: New test.
	* gcc.target/alpha/pr42448-2.c: Ditto.

From-SVN: r155566

2010-01-02  Richard Guenther  <rguenther@suse.de>

	PR lto/41529
	* configure.ac: Include config/elf.m4.  Disable LTO if not
	builting for an elf target.
	* configure: Regenerate.

	config/
	* elf.m4: New file.

From-SVN: r155565

	* config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
	XEXP_) : Remove.
	* config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
	avr_change_section, avr_reg_class_from_letter) : Remove declaration.

From-SVN: r155564

2010-01-02  Richard Guenther  <rguenther@suse.de>

	PR lto/41597
	* toplev.c (compile_file): Emit LTO marker properly.  Change
	it to __gnu_lto_v1.
	* collect2.c (scan_prog_file): Adjust for changed LTO marker.

From-SVN: r155563

From-SVN: r155562

2010-01-01  Richard Guenther  <rguenther@suse.de>

	PR debug/42455
	* tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID
	order.

From-SVN: r155559

libcpp:
	PR preprocessor/41947
	* expr.c (cpp_classify_number): Give error for hexadecimal
	floating-point constant with no digits before or after point.

gcc/testsuite:
	* gcc.dg/c99-hexfloat-3.c: New test.

From-SVN: r155558

2010-01-01  Richard Guenther  <rguenther@suse.de>

	PR c/42570
	* c-decl.c (grokdeclarator): For zero-size arrays force
	structural equality checks as layout_type does.

	* gcc.c-torture/execute/pr42570.c: New testcase.

From-SVN: r155557

From-SVN: r155556

2010-01-01  H.J. Lu  <hongjiu.lu@intel.com>

	PR lto/42531
	* lto-streamer-out.c (produce_asm): Revert the last change.
	(copy_function): Likewise.

	* lto-streamer.c (lto_get_section_name): Skip any leading
	asterisk in name.

From-SVN: r155555

2010-01-01  Richard Guenther  <rguenther@suse.de>

	PR middle-end/42559
	* builtins.c (get_object_alignment): Do not use DECL_ALIGN
	for LABEL_DECLs.

	* gcc.c-torture/compile/pr42559.c: New testcase.

From-SVN: r155554

From-SVN: r155553

From-SVN: r155552

From-SVN: r155551

From-SVN: r155550

From-SVN: r155549

From-SVN: r155548

	Revert last change, reinstantiate basic_string and vstring tests.

From-SVN: r155547