gcc/
	* Makefile.in (BUILD_RTL): Move build/read-md.o to...
	(BUILD_MD): ...this new variable.
	(simple_generated_rtl_h, simple_generated_rtl_c): New variables
	that include the old contents of simple_generated_h and
	simple_generated_c.
	(simple_generated_h, simple_generated_c): Include them.  Add
	insn-constants.h.
	(s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
	and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
	Remove these dependencies from the main rule and include
	insn-conditions.md in the command line only if it appears
	in the dependency list.
	(insn-constants.h, s-constants): Delete.
	(build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
	or gensupport.h.
	(build/genmddeps.o): Likewise.
	(genprogrtl): New variable that contains everything from genprogmd
	except mddeps and constants.
	(genprogmd): Redefine in terms of genprogrtl.  Make these programs
	depend on $(BUILD_MD)
	(genprog): New variable.  Make these programs depend on
	$(BUILD_ERRORS).
	* genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
	(main): Use read_md_files instead of init_rtx_reader_args.
	* genconstants.c: As for genmddeps.c.
	* read-md.h (read_skip_construct): Declare.
	* read-md.c (read_skip_construct): New function.
	(handle_file): Allow a null handle_directive, skipping the
	construct if so.
	(parse_include): Update the comment accordingly.

From-SVN: r160578

gcc/
	* Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
	* genmddeps.c: Include read-md.h.
	(main): Call init_rtx_reader_args instead of init_md_reader_args.
	* genattr.c (main): Likewise.
	* genattrtab.c (main): Likewise.
	* genautomata.c (main): Likewise.
	* gencodes.c (main): Likewise.
	* genconditions.c (main): Likewise.
	* genconfig.c (main): Likewise.
	* genconstants.c (main): Likewise.
	* genemit.c (main): Likewise.
	* genextract.c (main): Likewise.
	* genflags.c (main): Likewise.
	* genopinit.c (main): Likewise.
	* genoutput.c (main): Likewise.
	* genpeep.c (main): Likewise.
	* genrecog.c (main): Likewise.
	* genpreds.c (main): Likewise.
	* gensupport.h (in_fname): Move to read-md.h.
	(init_md_reader_args_cb): Rename to...
	(init_rtx_reader_args_cb): ...this and return a bool.
	(init_md_reader_args): Rename to...
	(init_rtx_reader_args): ...this and return a bool.
	(include_callback): Move to read-md.h.
	* gensupport.c (in_fname, include_callback, base_dir, max_include_len)
	(file_name_list, first_dir_md_include): Move to read-md.c
	(first_bracket_include): Delete unused variable.
	(last_dir_md_include): Move to read-md.c.
	(process_include): Delete, moving code to read-md.c:handle_include.
	(process_rtx): Don't handle INCLUDE.
	(save_string): Delete.
	(rtx_handle_directive): New function.
	(init_md_reader_args_cb): Rename to...
	(init_rtx_reader_args_cb): ...this and return a boolean success value.
	Use read_md_args.
	(init_md_reader_args): Rename to...
	(init_rtx_reader_args): ...this and return a boolean success value.
	* rtl.def (INCLUDE): Delete.
	* rtl.h (read_rtx): Remove "int *" argument.  Add "const char *"
	argument.
	* read-rtl.c (read_conditions): Don't gobble ')' here.
	(read_mapping): Likewise.
	(read_rtx): Remove LINENO argument.  Add RTX_NAME argument.
	Handle top-level non-rtx constructs here rather than in read_rtx_1.
	Store the whole queue in *X.  Remove call to init_md_reader.
	(read_rtx_1): Rename to...
	(read_rtx_code): ...this.  Call read_nested_rtx to read subrtxes.
	Don't handle top-level non-rtx constructs here.  Don't handle (nil)
	here.
	(read_nested_rtx): New function.  Handle (nil) here rather than
	in read_rtx_code.
	(read_rtx_variadic): Call read_nested_rtx to read subrtxes.  Don't
	gobble ')' here.
	* read-md.h (directive_handler_t): New type.
	(in_fname, include_callback): Moved from read-md.h.
	(read_constants, init_md_reader): Delete.
	(read_md_files): Declare.
	* read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
	(last_dir_md_include_ptr, include_callback, max_include_len): Moved
	from gensupport.c.
	(read_constants): Rename to...
	(handle_constants): ...this.  Don't gobble ')' here.
	(handle_include, handle_file, handle_toplevel_file)
	(parse_include): New functions, mostly taken from gensupport.c.
	(init_md_reader): Subsume into...
	(read_md_files): ...this new function.

From-SVN: r160577

gcc/
	* read-md.h (read_char): Increment read_md_lineno after reading '\n'.
	(unread_char): Decrement read_md_lineno after putting back '\n'.
	* read-md.c (fatal_with_file_and_line): Push back any characters
	that we decide not to add to the context.
	(read_skip_spaces): Don't increment read_md_lineno here.  Avoid using
	fatal_expected_char in cases where '/' ends a line (for example).
	(read_name): Don't increment read_md_lineno here.
	(read_escape): Likewise.
	(read_quoted_string): Likewise.
	(read_braced_string): Likewise.

From-SVN: r160576

gcc/
	* Makefile.in (READ_MD_H): Add $(HASHTAB_H).
	(build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
	* genconstants.c: Include read-md.h.
	* read-rtl.c (md_constants): Move to read-md.c.
	(md_name): Move to read-md.h.
	(initialize_iterators): Use leading_string_hash instead of def_hash
	and leading_string_eq_p instead of def_name_eq_p.
	(read_name): Move to read-md.c.
	(def_hash, def_name_eq_p): Delete.
	(read_constants, traverse_md_constants): Move to read-md.c.
	* rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
	* read-md.h: Include hashtab.h.
	(md_name): Moved from read-rtl.c.
	(md_constant): Moved from read-md.h.
	(leading_string_hash, leading_string_eq_p, read_name)
	(read_constants, traverse_md_constants): Declare.
	* read-md.c (md_constants): Moved from read-rtl.c.
	(leading_string_hash, leading_string_eq_p): New functions.
	(read_name, read_constants, traverse_md_constants): Moved from
	read-rtl.c.

From-SVN: r160575

gcc/
	* read-rtl.c (md_name): New structure.
	(read_name): Take an md_name instead of a buffer pointer.
	Use the "string" field instead of strcpy when expanding constants.
	(read_constants): Remove the tmp_char argument.  Update the calls
	to read_name, using two local name buffers instead of the tmp_char
	argument.  Merge the constant-creation code.
	(read_conditions): Remove the tmp_char argument.  Update the calls
	to read_name, using a local name buffer instead of the tmp_char
	argument.
	(read_mapping): Replace tmp_char variable with a local name buffer.
	Update the calls to read_name.
	(read_rtx_1): Likewise.  Update the calls to read_constants and
	read_conditions.

From-SVN: r160574

gcc/
	* Makefile.in (build/read-md.o): Depend on errors.h.
	* read-md.h (error_with_line): Declare.
	* read-md.c: Include errors.h.
	(message_with_line_1): New function, extracted from...
	(message_with_line): ...here.
	(error_with_line): New function.
	* genattrtab.c: If a call to message_with_line is followed by
	"have_error = 1;", replace both statements with a call to
	error_with_line.
	* genoutput.c: Likewise.
	* genpreds.c: Likewise.
	* genrecog.c: If a call to message_with_line is followed by
	"error_count++;", replace both statements with a call to
	error_with_line.
	(errorcount): Delete.
	(main): Don't check it.
	* gensupport.c: If a call to message_with_line is followed by
	"errors = 1;", replace both statements with a call to error_with_line.
	(errors): Delete.
	(process_define_cond_exec): Check have_error instead of errors.
	(init_md_reader_args_cb): Likewise.  Don't set errors.

From-SVN: r160573

gcc/
	* read-md.h (read_md_file): Declare.
	(read_char, unread_char): New functions.
	(fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
	(read_quoted_string, read_string): Remove FILE * argument.
	* read-md.c (read_md_file): New variable.
	(read_md_filename, read_md_lineno): Update comments and remove
	unnecessary initialization.
	(fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
	(read_escape, read_quoted_string, read_braced_string, read_string):
	Remove FILE * argument.  Update calls accordingly, using read_char
	and unread_char instead of getc and ungetc.
	* rtl.h (read_rtx): Remove FILE * argument.
	* read-rtl.c (iterator_group): Remove FILE * argument from
	"find_builtin".
	(iterator_traverse_data): Remove "infile" field.
	(find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
	(add_mapping, read_name, read_constants, read_conditions)
	(validate_const_int, find_iterator, read_mapping, check_code_iterator)
	(read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
	Remove file arguments from all calls, using read_char and unread_char
	instead of getc and ungetc.
	* gensupport.c (process_include): Preserve read_md_file around
	the include.  Set read_md_file to the handle of the included file.
	Update call to read_rtx.
	(init_md_reader_args_cb): Set read_md_file to the handle of the file
	and remove local FILE *.  Update calls to read_rtx.

From-SVN: r160572

gcc/
	* read-md.h (read_rtx_lineno): Rename to...
	(read_md_lineno): ...this.
	(read_rtx_filename): Rename to...
	(read_md_filename): ...this.
	(copy_rtx_ptr_loc): Rename to...
	(copy_md_ptr_loc): ...this.
	(print_rtx_ptr_loc): Rename to...
	(print_md_ptr_loc): ...this.
	* read-md.c: Likewise.  Update references after renaming.
	(string_obstack): Replace RTL with MD in comment.
	(set_rtx_ptr_loc): Rename to...
	(set_md_ptr_loc): ...this.
	(get_rtx_ptr_loc): Rename to...
	(get_md_ptr_loc): ...this.
	* genconditions.c: Update references after renaming.
	* genemit.c: Likewise.
	* genoutput.c: Likewise.
	* genpreds.c: Likewise.
	* gensupport.c: Likewise.
	* read-rtl.c: Likewise.

From-SVN: r160571

gcc/
	* Makefile.in (READ_MD_H): New variable.
	(BUILD_RTL): Add build/read-md.o.
	(lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
	(build/gensupport.o, build/read-rtl.o, build/genattr.o)
	(build/genattrtab.o, build/genconditions.o build/genemit.o)
	(build/genextract.o, build/genflags.o, build/genoutput.o)
	(build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
	(build/read-md.o): New rule.
	* defaults.h (obstack_chunk_alloc, obstack_chunk_free)
	(OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
	* coretypes.h: ...here.
	* lto-wrapper.c: Include coretypes.h instead of defaults.h.
	* pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
	* genattr.c: Include read-md.h.
	* genattrtab.c: Likewise.
	* genconditions.c: Likewise.
	* genemit.c: Likewise.
	* genextract.c: Likewise.
	* genflags.c: Likewise.
	* genoutput.c: Likewise.
	* genpreds.c: Likewise.
	* genrecog.c: Likewise.
	* rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
	(join_c_conditions, print_c_condition, read_rtx_filename)
	(read_rtx_lineno): Move to read-md.h.
	* read-rtl.c: Include read-md.h.
	(ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
	(joined_conditions, joined_conditions_obstack, read_rtx_lineno)
	(read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
	(leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
	(copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
	(print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
	(read_braced_string, read_string): Move to read-md.c.
	(read_rtx): Move some initialization to init_md_reader and call
	init_md_reader here.
	* gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
	Move to read-md.h.
	* gensupport.c: Include read-md.h.
	(message_with_line, n_comma_elts, scan_comma_elt): Move to
	read-md.c.
	* read-md.h, read-md.c: New files.

From-SVN: r160570

	PR fortran/38273
	* gfortran.texi: Document that Cray pointers cannot be function
	results.

	PR fortran/36234
	* gfortran.texi: Document lack of support for syntax
	"complex FUNCTION name*16()", and existence of alternative
	legacy syntax "complex*16 FUNCTION name()".

From-SVN: r160569

	PR fortran/43032
	* intrinsic.texi (FLUSH): Note the difference between FLUSH and
	POSIX's fsync(), and how to call the latter from Fortran code.

From-SVN: r160568

gcc/fortran/:
2010-06-10  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/44457
	* interface.c (compare_actual_formal): Reject actual arguments with
	array subscript passed to ASYNCHRONOUS dummys.

gcc/testsuite/:
2010-06-10  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/44457
	* gfortran.dg/asynchronous_3.f03

From-SVN: r160567

2010-06-10  Changpeng Fang  <changpeng.fang@amd.com>

	PR middle-end/44185
	* gcc.dg/tree-ssa/prefetch-7.c: take the loops that will generate
	non-temporal stores out of the tests to form new test cases.  As a
	result, no non-temporal store should be generated in this case.

	* gcc.dg/tree-ssa/prefetch-8.c: New.  Test from original
	prefetch-7.c that generate one non-temporal store.

	* gcc.dg/tree-ssa/prefetch-9.c: New.  Test from original
	prefetch-7.c that generate one non-temporal store and one
	one-temporal prefetch.

From-SVN: r160566

	* config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
	LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
	* config/moxie/moxie-protos.h (moxie_function_value): Remove.
	* config/moxie/moxie.c (moxie_function_value): Make static.
	(moxie_libcall_value, moxie_function_value_regno_p): New functions.
	(TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.

From-SVN: r160565

2010-06-10  Martin Jambor  <mjambor@suse.cz>

	* Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
	* dbgcnt.def (tree_sra): New counter.
	* tree-sra.c: Include dbgcnt.h.
	(gate_intra_sra): Check tree_sra debug counter.

From-SVN: r160562

2010-06-10  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/44258
	* tree-sra.c (build_access_subtree): Return false iff there is a
	partial overlap.
	(build_access_trees): Likewise.
	(analyze_all_variable_accesses): Disqualify candidates if
	build_access_trees returns true for them.

	* testsuite/gcc.dg/tree-ssa/pr44258.c: New test.

From-SVN: r160561

* Makefile.def (configure-gcc): Depend on all-libelf.
* Makefile.in: Rebuild.

From-SVN: r160560

PR debug/41371
* var-tracking.c (find_loc_in_1pdv): Remove recursion, only
tail-recurse into canonical node.  Fast-forward over
non-canonical VALUEs.

From-SVN: r160559

2010-06-10  Paolo Bonzini  <bonzini@gnu.org>

	* override.m4: Remove obsolete (<2.64) definitions.

From-SVN: r160558

2010-06-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR boostrap/44470
	* config/i386/i386.md (*add<mode>_1): Revert revision 160394.
	(*addsi_1_zext) <TYPE_LEA>: Likewise.
	(add lea splitter): Likewise.
	(add_zext lea splitter): Likewise.

From-SVN: r160557

	PR other/43838
	* cp-demangle.c (struct d_print_info): Add flush_count field.
	(d_print_init): Initialize it to 0.
	(d_print_flush): Increment it.
	(d_print_comp): If needed flush before appending ", ".  Only
	decrement dpi->len if no flushes happened during the recursive
	call.
	* testsuite/demangle-expected: Add a test for this.

From-SVN: r160554

gcc:
	* common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.

gcc/c-family:
	* c-opts.c (c_common_handle_option): Don't handle
	OPT_fshow_column.

libcpp:
	* include/cpplib.h (struct cpp_options): Remove show_column.
	* init.c (cpp_create_reader, post_options): Don't set show_column.

From-SVN: r160553

2010-06-10  Suresh Gumpula  <suresh.gumpula@amd.com>

	PR libstdc++/43918
	* config/os/djgpp/error_constants.h: New.
	* configure.host: Use it.

From-SVN: r160551

2010-06-10  Daniel Kraft  <d@domob.eu>

	PR fortran/38936
	* gfortran.h (enum gfc_statement): Add ST_ASSOCIATE, ST_END_ASSOCIATE.
	(struct gfc_symbol): New field `assoc'.
	(struct gfc_association_list): New struct.
	(struct gfc_code): New struct `block' in union, move `ns' there
	and add association list.
	(gfc_free_association_list): New method.
	(gfc_has_vector_subscript): Made public;
	* match.h (gfc_match_associate): New method.
	* parse.h (enum gfc_compile_state): Add COMP_ASSOCIATE.
	* decl.c (gfc_match_end): Handle ST_END_ASSOCIATE.
	* interface.c (gfc_has_vector_subscript): Made public.
	(compare_actual_formal): Rename `has_vector_subscript' accordingly.
	* match.c (gfc_match_associate): New method.
	(gfc_match_select_type): Change reference to gfc_code's `ns' field.
	* primary.c (match_variable): Don't allow names associated to expr here.
	* parse.c (decode_statement): Try matching ASSOCIATE statement.
	(case_exec_markers, case_end): Add ASSOCIATE statement.
	(gfc_ascii_statement): Hande ST_ASSOCIATE and ST_END_ASSOCIATE.
	(parse_associate): New method.
	(parse_executable): Handle ST_ASSOCIATE.
	(parse_block_construct): Change reference to gfc_code's `ns' field.
	* resolve.c (resolve_select_type): Ditto.
	(resolve_code): Ditto.
	(resolve_block_construct): Ditto and add comment.
	(resolve_select_type): Set association list in generated BLOCK to NULL.
	(resolve_symbol): Resolve associate names.
	* st.c (gfc_free_statement): Change reference to gfc_code's `ns' field
	and free association list.
	(gfc_free_association_list): New method.
	* symbol.c (gfc_new_symbol): NULL new field `assoc'.
	* trans-stmt.c (gfc_trans_block_construct): Change reference to
	gfc_code's `ns' field.

2010-06-10  Daniel Kraft  <d@domob.eu>

	PR fortran/38936
	* gfortran.dg/associate_1.f03: New test.
	* gfortran.dg/associate_2.f95: New test.
	* gfortran.dg/associate_3.f03: New test.
	* gfortran.dg/associate_4.f08: New test.

From-SVN: r160550

	* df-problems.c (df_live_problem_data): Add live_bitmaps.
	(df_live_alloc): Initialize problem data and live_osbtacks.
	(df_live_finalize): Remove obstack, problem data; do not
	clear all bitmaps.
	(df_live_top_dump, df_live_bottom_dump): Do not dump old
	data when not allocated.
	(df_live_verify_solution_start): Do not allocate problem data.
	(df_live_verify_solution_end): Check if out is allocated.
	(struct df_md_problem_data): New structure.
	(df_md_alloc): Allocate problem data.
	(df_md_free): Free problem data; do not clear bitmaps.

From-SVN: r160549

2010-06-10  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/tuple (tuple(const tuple&)): Define explicitly-defaulted.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Tweak dg-warning
	line number.

From-SVN: r160539

gcc/
2010-06-10  Jan Beulich  <jbeulich@novell.com>

	* configure.ac: Replace $() with ${} when intending to expand
	variables rather than invoking commands.
	* configure: Re-generate.

From-SVN: r160538

	PR rtl-optimization/44460
	* emit-rtl.c (set_mem_attributes_minus_bitpos): Remove TYPE_NEEDS_CONSTRUCTING
	sanity check.
(oops, forgot the PR markers)

From-SVN: r160533

	* emit-rtl.c (set_mem_attributes_minus_bitpos): Remove TYPE_NEEDS_CONSTRUCTING
	sanity check.

From-SVN: r160530

2010-06-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/44487
	* include/bits/stl_pair.h (pair(pair&&)): Remove.
	(pair(pair<_U1, _U2>&&): Use forward, consistently with Bullet 5
	of LWG 1326.
	* include/std/tuple (tuple(pair<_U1, _U2>&&)): Likewise.
	* testsuite/20_util/pair/44487.cc: Add.
	* testsuite/20_util/tuple/cons/44487.cc: Likewise.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-warning
	line numbers.

From-SVN: r160528

	* intrinsics/selected_char_kind.c (selected_char_kind): Fix
	return value for ISO_10646.

	* gfortran.dg/selected_char_kind_4.f90: New test.

From-SVN: r160527

2010-06-10  Kai Tietz  <kai.tietz@onevision.com>

	* error.c (error_print): Pre-initialize loc by NULL.
	* openmp.c (resolve_omp_clauses): Add explicit
	braces to avoid ambigous else.
	* array.c (match_subscript): Pre-initialize m to MATCH_ERROR.

From-SVN: r160525

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

	* include/std/type_traits (is_nothrow_constructible): Add.
	(declval): Add noexcept specification.
	* testsuite/util/testsuite_tr1.h (struct NothrowExplicitClass,
	ThrowExplicitClass, NoexceptExplicitClass, ExceptExplicitClass):
	Add.
	* testsuite/20_util/is_nothrow_constructible/value.cc: New.
	* testsuite/20_util/is_nothrow_constructible/requirements/
	typedefs.cc: Likewise.
	* testsuite/20_util/is_nothrow_constructible/requirements/
	explicit_instantiation.cc: Likewise.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
	Adjust dg-error line numbers.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.
	* testsuite/20_util/declval/requirements/1_neg.cc: Likewise.

From-SVN: r160523

From-SVN: r160522

gcc:
	* doc/include/fdl.texi: Move to GFDL version 1.3.

	* doc/cpp.texi: Move to GFDL version 1.3.
	* doc/gcc.texi: Move to GFDL version 1.3.  Fix copyright years.
	* doc/gccint.texi: Move to GFDL version 1.3.
	* doc/gcov.texi: Move to GFDL version 1.3.  Update copyright years.
	* doc/install.texi: Move to GFDL version 1.3.  Fix copyright years.
	* doc/invoke.texi: Move to GFDL version 1.3.

gcc/fortran:
	* gfc-internals.texi: Move to GFDL 1.3.
	* gfortran.texi: Ditto.
	* intrinsic.texi: Ditto.
	* invoke.texi: Ditto.

gcc/java:
	* gcj.texi: Move to GFDL version 1.3.  Fix copyright years.

libgomp:
	* libgomp.texi: Move to GFDL version 1.3.  Update copyright years.

From-SVN: r160518

	* ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
	Break out from ...
	(propagate) ... here; swap the order.

From-SVN: r160517

	* bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
	bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
	bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
	bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.

From-SVN: r160516

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

	* tree-ssa-loop-prefetch.c (gather_memory_references_ref):
	Do not the gather memory reference in the outer loop if the step
	is not a constant.

From-SVN: r160515

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