2007-10-02  Andreas Tobler  <a.tobler@schweiz.org>

	* gcc.target/powerpc/stabs-attrib-vect-darwin.c: Change options to use
	-gstabs+ for extended options.

From-SVN: r128962

config/
	* no-executables.m4 (GCC_TRY_COMPILE_OR_LINK): New function.

libstdc++/
	* acinclude.m4 (GLIBCXX_ENABLE_C99): Temporarily add
	-fno-exceptions to CXXFLAGS.  Use GCC_TRY_COMPILE_OR_LINK.
	Make the tests assign results to volatile variables.
	* configure: Regenerate.

From-SVN: r128959

2007-10-02  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/25_algorithms/binary_search/2.cc: Split into...
	* testsuite/25_algorithms/upper_bound/2.cc: ... this.
	* testsuite/25_algorithms/lower_bound/2.cc: ... this.
	* testsuite/25_algorithms/equal_range/2.cc: ... and this.
	* testsuite/25_algorithms/sort/vectorbool.cc: Add from
	libstdcxx_so_7-branch.

From-SVN: r128958

2007-09-02  Kenneth Zadeck <zadeck@naturalbridge.com>

	* ra-conflict.c: New file.
	* ra.h: New file.
	* reload.c (push_reload, find_dummy_reload): Change DF_RA_LIVE
	usage to DF_LIVE usage.
	* rtlanal.c (subreg_nregs_with_regno): New function.  
	* df-scan.c (df_def_record_1, df_uses_record): Add code to set
	DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, and DF_REF_SUBREG flags.
	(df_has_eh_preds): Removed.
	(df_bb_refs_collect, df_bb_refs_collect, df_bb_refs_collect,
	df_exit_block_uses_collect): Changed call from df_has_eh_preds to
	bb_has_eh_pred.
	* global.c (allocno, max_allocno, conflicts, allocno_row_words,
	reg_allocno, EXECUTE_IF_SET_IN_ALLOCNO_SET): Moved to ra.h
	(SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Moved to ra-conflicts.c.
	(regs_set, record_one_conflict, record_conflicts, mark_reg_store,
	mark_reg_clobber, mark_reg_conflicts, mark_reg_death): Deleted.
	(global_alloc): Turn off rescanning insns after call to
	global_conflicts and added call to set_preferences.
	(global_conflicts): Moved to ra-alloc.c.
	(set_preferences_1, set_preferences): New function.
	(mirror_conflicts): Changed types for various variables.
	(mark_elimination): Change DF_RA_LIVE
	usage to DF_LIVE usage.
	(build_insn_chain): Rewritten from scratch and made local.
	(print_insn_chain, print_insn_chains): New functions.
	(dump_conflicts): Do not print conflicts for fixed_regs.
	(rest_of_handle_global_alloc): Turn off insn rescanning.
	* hard-reg-set.h: Fixed comment.
	* local-alloc.c (update_equiv_regs): Change DF_RA_LIVE
	usage to DF_LIVE usage and delete refs to TOP sets.
	(block_alloc): Mark regs as live if they are in the artificial
	defs at top of block.
	(find_stack_regs): New function.
	(rest_of_handle_local_alloc): Changed urec problem to live
	problem and do not turn off df rescanning.
	* df.h (DF_UREC, DF_UREC_BB_INFO, DF_LIVE_TOP, DF_RA_LIVE_IN,
	DF_RA_LIVE_TOP, DF_RA_LIVE_OUT, df_urec_bb_info, df_urec,
	df_urec_add_problem, df_urec_get_bb_info, df_has_eh_preds): Removed.
	(DF_CHAIN, DF_NOTE, DF_CHAIN): Renumbered.
	(DF_REF_EXTRACT, DF_REF_STRICT_LOWER_PART, DF_REF_SUBREG): New
	fields in df_ref_flags.  The rest have been renumbered.  
	* init-regs.c (initialize_uninitialized_regs): Enhanced debugging
	at -O1.
	* rtl.h (subreg_nregs_with_regno): New function.
	* df-problems.c: (df_get_live_out, df_get_live_in,
	df_get_live_top): Removed reference to DF_RA_LIVE.
	(df_lr_reset, df_lr_transfer_function, df_live_free_bb_info,
	df_live_alloc, df_live_reset, df_live_local_finalize,
	df_live_free): Make top set only if different from in set.
	(df_lr_top_dump, df_live_top_dump): Only print top set if
	different from in set.
	(df_lr_bb_local_compute): Removed unnecessary check.
	(df_urec_problem_data, df_urec_set_bb_info, df_urec_free_bb_info, 
	df_urec_alloc, df_urec_mark_reg_change, earlyclobber_regclass, 
	df_urec_check_earlyclobber, df_urec_mark_reg_use_for_earlyclobber,
	df_urec_mark_reg_use_for_earlyclobber_1, df_urec_bb_local_compute,
	df_urec_local_compute, df_urec_init, df_urec_local_finalize, 
	df_urec_confluence_n, df_urec_transfer_function, df_urec_free, 
	df_urec_top_dump, df_urec_bottom_dump, problem_UREC,
	df_urec_add_problem): Removed.
	(df_simulate_fixup_sets): Changed call from df_has_eh_preds to
	bb_has_eh_pred. 
	* Makefile.in (ra-conflict.o, ra.h): New dependencies.
	* basic_block.h (bb_has_abnormal_pred): New function.
	* reload1.c (compute_use_by_pseudos): Change DF_RA_LIVE
	usage to DF_LIVE usage.

From-SVN: r128957

From-SVN: r128956

re PR fortran/33542 (gfortran does not detect ambigious specific names if they are the same as generic names)

2007-10-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33542
	* interface.c (check_interface1): Specific procedures are
	always ambiguous if they have the same name.

2007-10-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33542
	* gfortran.dg/ambiguous_specific_1.f90: New test.

From-SVN: r128954

From-SVN: r128952

2007-10-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33566
	* primary.c (gfc_match_rvalue): Make all expressions with array
	references to structure parameters into variable expressions.

2007-10-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33566
	* gfortran.dg/derived_comp_array_ref_5.f90: New test.

From-SVN: r128951

2007-10-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33554
	* trans-decl.c (init_intent_out_dt): New function.
	(gfc_trans_deferred_vars): Remove the code for default
	initialization of INTENT(OUT) derived types and put it
	in the new function.  Call it earlier than before, so
	that array offsets and lower bounds are available.

2007-10-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33554
	* gfortran.dg/intent_out_2.f90: New test.

From-SVN: r128950

2007-10-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33550
	* decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
	the name is a reference to an ambiguous symbol.

2007-10-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33550
	* gfortran.dg/ambiguous_reference_1.f90: New test.

From-SVN: r128949

2007-10-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/31154
	PR fortran/31229
	PR fortran/33334
	* decl.c : Declare gfc_function_kind_locs and
	gfc_function_type_locus.
	(gfc_match_kind_spec): Add second argument kind_expr_only.
	Store locus before trying to match the expression. If the
	current state corresponds to a function declaration and there
	is no match to the expression, read to the parenthesis, return
	kind = -1, dump the expression and return.
	(gfc_match_type_spec): Renamed from match_type_spec and all
	references changed.  If an interface or an external function,
	store the locus, set kind = -1 and return.  Otherwise, if kind
	is already = -1, use gfc_find_symbol to try to find a use
	associated or imported type.
	match.h : Prototype for gfc_match_type_spec.
	* parse.c (match_deferred_characteristics): New function.
	(parse_spec): If in a function, statement is USE or IMPORT
	or DERIVED_DECL and the function kind=-1, call
	match_deferred_characteristics.  If kind=-1 at the end of the
	specification expressions, this is an error.
	* parse.h : Declare external gfc_function_kind_locs and
	gfc_function_type_locus.

2007-10-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/31154
	PR fortran/31229
	PR fortran/33334
	* gfortran.dg/function_kinds_1.f90: New test.
	* gfortran.dg/function_kinds_2.f90: New test.
	* gfortran.dg/derived_function_interface_1.f90: Correct illegal
	use association into interfaces.

From-SVN: r128948

	PR testsuite/31828
	gcc.dg/float-range-3.c (INFINITY): Define if not defined.
	(overflow): Use INFINITY, not FP_INFINITE.
	gcc.dg/float-range-4.c: Likewise.
	gcc.dg/float-range-5.c: Likewise.

From-SVN: r128947

From-SVN: r128933

* tree-ssa-live.c (remove_unused_scope_block_p): Don't change
generated code depending on -g.  Reverts part of 2007-07-26's
patch.

From-SVN: r128932

From-SVN: r128931

From-SVN: r128929

	* src/valarray-inst.cc, include/ext/atomicity.h,
	include/ext/concurrence.h, include/bits/basic_string.h,
	include/bits/fstream.tcc, include/ext/vstring.h: Fix comment typos.

From-SVN: r128915

	* docs/html/test.html, docs/html/ext/mt_allocator.html,
	docs/html/ext/tr1.html, docs/html/17_intro/contribute.html,
	docs/html/documentation.html, docs/html/20_util/allocator.html:
	Update docs to refer to Subversion not CVS. Fix markup.

From-SVN: r128914

* tree-ssa-sink.c (sink_code_in_bb): Don't stop sinking after
sinking the last stmt in a BB.

From-SVN: r128913

* compare-debug: Avoid spurious errors when .stripped files
exist.

From-SVN: r128911

* scripts/check_jni_methods.sh: Don't depend on diff -b ignoring
a single trailing whitespace.

From-SVN: r128910

From-SVN: r128909

PR middle-end/22156
* tree-sra.c (struct sra_elt): Add in_bitfld_block.
(sra_hash_tree): Handle BIT_FIELD_REFs.
(sra_elt_hash): Don't hash bitfld blocks.
(sra_elt_eq): Skip them in parent compares as well.  Handle
BIT_FIELD_REFs.
(build_element_name_1): Handle BIT_FIELD_REFs.
(instantiate_element): Propagate nowarn from parents.  Create
BIT_FIELD_REF for variables that are widened by scalarization.
Gimple-zero-initialize all bit-field variables that are not
part of parameters that are going to be scalarized on entry.
(instantiate_missing_elements_1): Return the sra_elt.
(canon_type_for_field): New.
(try_instantiate_multiple_fields): New.  Infer widest possible
access mode from decl or member type, but clip it at word
size, and only widen it if a field crosses an alignment
boundary.
(instantiate_missing_elements): Use them.
(generate_one_element_ref): Handle BIT_FIELD_REFs.
(scalar_bitfield_p): New.
(sra_build_assignment): Optimize assignments from scalarizable
BIT_FIELD_REFs.  Use BITS_BIG_ENDIAN to determine shift
counts.
(REPLDUP): New.
(sra_build_bf_assignment): New.  Optimize assignments to
scalarizable BIT_FIELD_REFs.
(sra_build_elt_assignment): New.  Optimize BIT_FIELD_REF
assignments to full variables.
(generate_copy_inout): Use the new macros and functions.
(generate_element_copy): Likewise.  Handle bitfld differences.
(generate_element_zero): Don't recurse for blocks.  Use
sra_build_elt_assignment.
(generate_one_element_init): Take elt instead of var.  Use
sra_build_elt_assignment.
(generate_element_init_1): Adjust.
(bitfield_overlap_info): New struct.
(bitfield_overlaps_p): New.
(sra_explode_bitfield_assignment): New.  Adjust widened
variables to account for endianness.
(sra_sync_for_bitfield_assignment): New.
(scalarize_use): Re-expand assignment to/from scalarized
BIT_FIELD_REFs.  Explode or sync needed members for
BIT_FIELD_REFs accesses or assignments.  Use REPLDUP.
(scalarize_copy): Use REPLDUP.
(scalarize_ldst): Move assert before dereference.  Adjust EH
handling.
(dump_sra_elt_name): Handle BIT_FIELD_REFs.

From-SVN: r128908

2007-10-01  Paolo Bonzini  <bonzini@gnu.org>

	* simplify-rtx.c (comparison_result, simplify_relational_operation_1):
	Rename CR_* constants to CMP_*.  Fix spacing.

From-SVN: r128906

From-SVN: r128903

2007-10-01  Paolo Bonzini  <bonzini@gnu.org>

	* Makefile.tpl (AR_FOR_BUILD, AS_FOR_BUILD, CXX_FOR_BUILD,
	DLLTOOL_FOR_BUILD, GCJ_FOR_BUILD, GFORTRAN_FOR_BUILD,
	LDFLAGS_FOR_BUILD, LD_FOR_BUILD, NM_FOR_BUILD, RANLIB_FOR_BUILD,
	WINDMC_FOR_BUILD, WINDRES_FOR_BUILD): Use autoconf substitutions.
	* configure.ac: Default them to host tools for $host = $build.
	Subst them.

	* configure: Regenerate.
	* Makefile.in: Regenerate.

From-SVN: r128902

	* gcc_release: Do not include copies of faq.html in releases,
	and remove all the explicit support code to pull in web pages.

From-SVN: r128901

2007-10-01  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR other/33585
	* Makefile.in (build_html_dir/gccinstall): gccinstall.texi needs
	to be processed with the special script doc/install.texi2html.

From-SVN: r128900

From-SVN: r128898

2007-09-30  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* doc/invoke.texi (Wall): List the options enabled by Wall.
	(Wstrict-aliasing): Add missing @option.

From-SVN: r128895

mips.c (mips_split_64bit_move): Use gen_rtx_REG_offset rather than gen_lowpart to change a register from DImode...

gcc/
	* config/mips/mips.c (mips_split_64bit_move): Use gen_rtx_REG_offset
	rather than gen_lowpart to change a register from DImode to DFmode.
	(mips_cannot_change_mode_class): Only allow FPRs to change mode if
	both FROM and TO are integer modes that are no bigger than 4 bytes.
	(mips_mode_ok_for_mov_fmt_p): New function.
	(mips_preferred_reload_class): Use it instead of FLOAT_MODE_P.
	(mips_secondary_reload_class): Tweak formatting and comments.
	Use reg_class_subset_p instead of direct comparisons with
	classes.  Only allow direct FPR<->FPR moves for modes that
	satisfy mips_mode_ok_for_mov_fmt_p.  Only allow loads and stores
	for 4- and 8-byte types.  Handle reloads in which X is an FPR.
	* config/mips/mips.md (*movdi_gp32_fp64): Remove f<-f alternative.
	(*movdi_64bit): Likewise.
	(*movsi_internal): Likewise.
	(*movhi_internal): Likewise.
	(*movqi_internal): Likewise.

From-SVN: r128894

re PR tree-optimization/33593 (tree-outof-ssa moves sources of non-call exceptions past sequence points)


	PR 33593
	* tree-ssa-ter.c (is_replaceable_p): Return false if STMT may
	throw an exception.


testsuite/ChangeLog

	PR 33593
	* g++.dg/tree-ssa/pr33593.C: New test.

From-SVN: r128893

2007-09-30  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/33400
	* gfortran.dg/PR19872.f: Fix test condition.
	* gfortran.dg/list_read_7.f90: New test.

From-SVN: r128892

        PR tree-optimization/33597
        * tree-vect-analyze.c (vect_build_slp_tree): Check if optab handler
        for LSHIFT_EXPR and RSHIFT_EXPR is available for vec_mode.

testsuite/ChangeLog:

        PR tree-optimization/33597
        * gcc.dg/vect/pr33597.c: New testcase.

From-SVN: r128891

        PR c++/33094
        * decl.c (make_rtl_for_nonlocal_decl): It's ok for a member
        constant to not have DECL_EXTERNAL if it's file-local.

From-SVN: r128890

From-SVN: r128888

i386.c (ix86_expand_move): Use can_create_pseudo_p () instead of variants of (!reload_in_progress &&...

        * config/i386/i386.c (ix86_expand_move): Use can_create_pseudo_p ()
        instead of variants of (!reload_in_progress && !reload_completed).
        (x86_expand_vector_move): Ditto.

From-SVN: r128885

        * gcc.target/i386/sse5-convert.c: Fix target selector and rename to...
        * gcc.target/i386/pr33524.c: ...this.

From-SVN: r128883

PR fortran/33354
* gfortran.dg/minmaxloc_4.f90: New.

From-SVN: r128882

	2007-09-27  Ollie Wild  <aaw@google.com>

	gcc/
	* varasm.c (compare_constant): Removed call to
	lang_hooks.expand_constant.
	(copy_constants): Removed call to lang_hooks.expand_constant.
	(compute_reloc_for_constant): Removed call to
	lang_hooks.expand_constant.
	(output_addressed_constants): Removed call to
	lang_hooks.expand_constant.
	(constructor_static_from_elts_p): Removed call to
	lang_hooks.expand_constant.
	(output_constant): Removed calls to lang_hooks.expand_constant.
	* langhooks.h (struct lang_hooks): Removed field expand_constant.
	* langhooks-def.h (lhd_return_tree): Removed.
	(LANG_HOOKS_EXPAND_CONSTANT): Removed.
	(LANG_HOOKS_INITIALIZER): Removed LANG_HOOKS_EXPAND_CONSTANT.
	* langhooks.c (lhd_return_tree): Removed.

	gcc/cp/
	* typeck2.c (digest_init): Call cplus_expand_constant after
	convert_for_initialization.
	* cp-objcp-common.h (LANG_HOOKS_EXPAND_CONSTANT): Removed.
	* expr.c (cplus_expand_constant): Updated function description.

From-SVN: r128881