PR rtl-optimization/33552
        * gcc.target/i386/pr33552.c: New runtime test.
        * gcc.target/i386/strinline.c: New compile time test.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r128865

        PR rtl-optimization/33552
        * function.c (match_asm_constraints_1): Check for overlap in
        inputs and replace all occurences.

From-SVN: r128864

	* gfortran.dg/openmp_stack.f90: Removed.

	* testsuite/libgomp.fortran/stack.f90: New test.

From-SVN: r128863

gcc/
	* config/mips/mips.c (override_options): Fix comment typo.

From-SVN: r128862

	PR c++/31434
	* tree.c (cp_build_qualified_type_real): Handle TYPE_PACK_EXPANSION
	qualification by creating qualified PACK_EXPANSION_PATTERN and
	then calling make_pack_expansion on it.

	* g++.dg/cpp0x/variadic80.C: New test.

From-SVN: r128861

	* config.gcc (bfin*-linux-uclibc*): Set extra_parts
	to "crtbegin.o crtbeginS.o crtend.o crtendS.o".
	* config/bfin/t-bfin-linux (crti.o): Don't build.
	(crtn.o): Likewise.
	(EXTRA_MULTILIB_PARTS): Remove crti.o and crtn.o.
	* config/bfin/t-bfin-uclinux (crti.o): Don't build.
	(crtn.o): Likewise.
	(EXTRA_MULTILIB_PARTS): Remove crti.o and crtn.o.

From-SVN: r128860

	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: r128859

2007-09-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* gfortran.dg/namelist_38.f90: Delete test for revertion of
	r128057.

From-SVN: r128858

2007-09-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/33421
	* io/list_read.c (read_character): Revert r128057.

From-SVN: r128857

2007-09-27  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR middle-end/7003
        * gcc.target/powerpc/gcse-1.c: New test.

From-SVN: r128856

	PR middle-end/33436
	* expr.c (emit_group_load_1): Split constant double when destination
	length is half source length.

From-SVN: r128855

	* module.c (mio_expr): Avoid -Wcast-qual warning.

From-SVN: r128854

From-SVN: r128852

fortran/
* arith.c (reduce_binary_aa): Fix capitalization.
* check.c (gfc_check_dot_product): Likewise.
(gfc_check_matmul): Likewise.
* expr.c (gfc_check_conformance): Likewise.
(gfc_check_assign): Likewise.
(gfc_default_initializer): Simplify logic.
* trans.c (gfc_msg_bounds): Make const.
(gfc_msg_fault): Likewise.
(gfc_msg_wrong_return): Likewise.
* trans.h: Add const to corresponding extern declarations.
testsuite/
* gfortran.dg/array_initializer_3.f90: Adapt error annotations for
fixed capitalizations.
* gfortran.dg/compliant_elemental_intrinsics_1.f90: Likewise.
* gfortran.dg/compliant_elemental_intrinsics_2.f90: Likewise.
* gfortran.dg/elemental_subroutine_4.f90: Likewise.
* gfortran.dg/intrinsic_argument_conformance_1.f90: Likewise.
* gfortran.dg/maxloc_shape_1.f90: Likewise.
* gfortran.dg/maxval_maxloc_conformance_1.f90: Likewise.
* gfortran.dg/min_max_conformance.f90: Likewise.

From-SVN: r128849

gcc/
	* config/mips/mips.h (PTF_AVOID_BRANCHLIKELY): New macro.
	(mips_cpu_info): Add tune_flags.
	(GENERATE_BRANCHLIKELY): Remove TARGET_SR71K check.
	* config/mips/mips.c (mips_cpu_info_table): Add tune_flags fields.
	Remove end marker.
	(override_options): Remove deprecation code.  Use branch-likely
	instructions for optimize_size or if the tuning flags do not
	suggest otherwise.  Tweak warning.
	(mips_matching_cpu_name_p, mips_parse_cpu): Use ARRAY_SIZE.

From-SVN: r128848

gcc/testsuite/
	* gcc.dg/c99-tgmath-1.c: Require c99_runtime and add the associated
	options.
	* gcc.dg/c99-tgmath-2.c: Likewise.
	* gcc.dg/c99-tgmath-3.c: Likewise.
	* gcc.dg/c99-tgmath-4.c: Likewise.

From-SVN: r128847

        * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
        multilib osdirname if it exists.
        * config/rs6000/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.

From-SVN: r128846

2007-09-27  Matthias Klose  <doko@ubuntu.com>

        * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
        multilib osdirname if it exists.
        * config/rs6000/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.

From-SVN: r128845

        * decl2.c (is_late_template_attribute): Don't crash on unknown
        attribute.

From-SVN: r128844

2007-09-27  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33568
	* trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the 
	possibility of the optional KIND argument by making arg
	an array, counting the number of arguments and using arg[0].

2007-09-27  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33568
	* gfortran.dg/anint_1.f90: New test.

From-SVN: r128843

2007-09-27  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/util/testsuite_hooks.cc (set_memory_limits): Adjust
	x86_64 virtual memory setting for libgomp.

From-SVN: r128842

libgcc/

2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.in (dfp-filenames): Replace decimal_globals,
	decimal_data, binarydecimal and convert_data with
	bid_decimal_globals, bid_decimal_data, bid_binarydecimal
	and bid_convert_data, respectively.

libgcc/config/libbid/

2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>

	* bid128_fromstring.c: Removed.

	* bid_dpd.c: New from libbid 2007-09-26.
	* bid128_to_int16.c: Likewise.
	* bid128_to_int8.c: Likewise.
	* bid128_to_uint8.c: Likewise.
	* bid128_to_uint16.c: Likewise.
	* bid64_to_int16.c: Likewise.
	* bid64_to_int8.c: Likewise.
	* bid64_to_uint16.c: Likewise.
	* bid64_to_uint8.c: Likewise.

	* bid128_2_str.h: Updated from libbid 2007-09-26.
	* bid128_2_str_macros.h: Likewise.
	* bid128_2_str_tables.c: Likewise.
	* bid128_add.c: Likewise.
	* bid128.c: Likewise.
	* bid128_compare.c: Likewise.
	* bid128_div.c: Likewise.
	* bid128_fma.c: Likewise.
	* bid128_logb.c: Likewise.
	* bid128_minmax.c: Likewise.
	* bid128_mul.c: Likewise.
	* bid128_next.c: Likewise.
	* bid128_noncomp.c: Likewise.
	* bid128_quantize.c: Likewise.
	* bid128_rem.c: Likewise.
	* bid128_round_integral.c: Likewise.
	* bid128_scalb.c: Likewise.
	* bid128_sqrt.c: Likewise.
	* bid128_string.c: Likewise.
	* bid128_to_int32.c: Likewise.
	* bid128_to_int64.c: Likewise.
	* bid128_to_uint32.c: Likewise.
	* bid128_to_uint64.c: Likewise.
	* bid32_to_bid128.c: Likewise.
	* bid32_to_bid64.c: Likewise.
	* bid64_add.c: Likewise.
	* bid64_compare.c: Likewise.
	* bid64_div.c: Likewise.
	* bid64_fma.c: Likewise.
	* bid64_logb.c: Likewise.
	* bid64_minmax.c: Likewise.
	* bid64_mul.c: Likewise.
	* bid64_next.c: Likewise.
	* bid64_noncomp.c: Likewise.
	* bid64_quantize.c: Likewise.
	* bid64_rem.c: Likewise.
	* bid64_round_integral.c: Likewise.
	* bid64_scalb.c: Likewise.
	* bid64_sqrt.c: Likewise.
	* bid64_string.c: Likewise.
	* bid64_to_bid128.c: Likewise.
	* bid64_to_int32.c: Likewise.
	* bid64_to_int64.c: Likewise.
	* bid64_to_uint32.c: Likewise.
	* bid64_to_uint64.c: Likewise.
	* bid_b2d.h: Likewise.
	* bid_binarydecimal.c: Likewise.
	* bid_conf.h: Likewise.
	* bid_convert_data.c: Likewise.
	* bid_decimal_data.c: Likewise.
	* bid_decimal_globals.c: Likewise.
	* bid_div_macros.h: Likewise.
	* bid_flag_operations.c: Likewise.
	* bid_from_int.c: Likewise.
	* bid_functions.h: Likewise.
	* bid_gcc_intrinsics.h: Likewise.
	* bid_inline_add.h: Likewise.
	* bid_internal.h: Likewise.
	* bid_round.c: Likewise.
	* bid_sqrt_macros.h: Likewise.
	* _addsub_dd.c: Likewise.
	* _addsub_sd.c: Likewise.
	* _addsub_td.c: Likewise.
	* _dd_to_df.c: Likewise.
	* _dd_to_di.c: Likewise.
	* _dd_to_sd.c: Likewise.
	* _dd_to_sf.c: Likewise.
	* _dd_to_si.c: Likewise.
	* _dd_to_td.c: Likewise.
	* _dd_to_tf.c: Likewise.
	* _dd_to_udi.c: Likewise.
	* _dd_to_usi.c: Likewise.
	* _dd_to_xf.c: Likewise.
	* _df_to_dd.c: Likewise.
	* _df_to_sd.c: Likewise.
	* _df_to_td.c: Likewise.
	* _di_to_dd.c: Likewise.
	* _di_to_sd.c: Likewise.
	* _di_to_td.c: Likewise.
	* _div_dd.c: Likewise.
	* _div_sd.c: Likewise.
	* _div_td.c: Likewise.
	* _eq_dd.c: Likewise.
	* _eq_sd.c: Likewise.
	* _eq_td.c: Likewise.
	* _ge_dd.c: Likewise.
	* _ge_sd.c: Likewise.
	* _ge_td.c: Likewise.
	* _gt_dd.c: Likewise.
	* _gt_sd.c: Likewise.
	* _gt_td.c: Likewise.
	* _isinfd128.c: Likewise.
	* _isinfd32.c: Likewise.
	* _isinfd64.c: Likewise.
	* _le_dd.c: Likewise.
	* _le_sd.c: Likewise.
	* _le_td.c: Likewise.
	* _lt_dd.c: Likewise.
	* _lt_sd.c: Likewise.
	* _lt_td.c: Likewise.
	* _mul_dd.c: Likewise.
	* _mul_sd.c: Likewise.
	* _mul_td.c: Likewise.
	* _ne_dd.c: Likewise.
	* _ne_sd.c: Likewise.
	* _ne_td.c: Likewise.
	* _sd_to_dd.c: Likewise.
	* _sd_to_df.c: Likewise.
	* _sd_to_di.c: Likewise.
	* _sd_to_sf.c: Likewise.
	* _sd_to_si.c: Likewise.
	* _sd_to_td.c: Likewise.
	* _sd_to_tf.c: Likewise.
	* _sd_to_udi.c: Likewise.
	* _sd_to_usi.c: Likewise.
	* _sd_to_xf.c: Likewise.
	* _sf_to_dd.c: Likewise.
	* _sf_to_sd.c: Likewise.
	* _sf_to_td.c: Likewise.
	* _si_to_dd.c: Likewise.
	* _si_to_sd.c: Likewise.
	* _si_to_td.c: Likewise.
	* _td_to_dd.c: Likewise.
	* _td_to_df.c: Likewise.
	* _td_to_di.c: Likewise.
	* _td_to_sd.c: Likewise.
	* _td_to_sf.c: Likewise.
	* _td_to_si.c: Likewise.
	* _td_to_tf.c: Likewise.
	* _td_to_udi.c: Likewise.
	* _td_to_usi.c: Likewise.
	* _td_to_xf.c: Likewise.
	* _tf_to_dd.c: Likewise.
	* _tf_to_sd.c: Likewise.
	* _tf_to_td.c: Likewise.
	* _udi_to_dd.c: Likewise.
	* _udi_to_sd.c: Likewise.
	* _udi_to_td.c: Likewise.
	* _unord_dd.c: Likewise.
	* _unord_sd.c: Likewise.
	* _unord_td.c: Likewise.
	* _usi_to_dd.c: Likewise.
	* _usi_to_sd.c: Likewise.
	* _usi_to_td.c: Likewise.
	* _xf_to_dd.c: Likewise.
	* _xf_to_sd.c: Likewise.
	* _xf_to_td.c: Likewise.

2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>

	* b2d.h: Renamed to ...
	* bid_b2d.h: This.

	* bid128_to_string.c: Renamed to ...
	* bid128_string.c: This.

	* bid_intrinsics.h: Renamed to ...
	* bid_gcc_intrinsics.h: This.

	* bid_string.c: Renamed to ...
	* bid64_string.c: This.

	* binarydecimal.c: Renamed to ...
	* bid_decimal_globals.c: This.

	* convert_data.c: Renamed to ...
	* bid_convert_data.c: This.

	* decimal_data.c: Renamed to ...
	* bid_decimal_data.c: This.

	* decimal_globals.c: Renamed to ...
	* bid_decimal_globals.c: This.

	* div_macros.h: Renamed to ...
	* bid_div_macros.h: This.

	* inline_bid_add.h: Renamed to ...
	* bid_inline_add.h: This.

	* sqrt_macros.h: Renamed to ...
	* bid_sqrt_macros.h: This.

From-SVN: r128841

re PR tree-optimization/33565 (spurious  warning: assuming signed overflow does not occur when assuming that (X + c) >= X is always true)

./:	PR tree-optimization/33565
	* tree-ssa-loop-ch.c (copy_loop_headers): Set TREE_NO_WARNING on
	assignments of comparisons.
	* tree-ssa-sccvn.c (simplify_binary_expression): Add stmt
	parameter.  Change caller.  Defer overflow warnings around call to
	fold_binary.
	* fold-const.c (fold_undefer_overflow_warnings): Don't warn if
	TREE_NO_WARNING is set on the statement.
	* tree-ssa-forwprop.c
	(tree_ssa_forward_propagate_single_use_vars): Don't test
	TREE_NO_WARNING when calling fold_undefer_overflow_warnings.
	* tree-cfg.c (fold_cond_expr_cond): Likewise.
testsuite/:
	PR tree-optimization/33565
	* gcc.dg/Wstrict-overflow-20.c: New test.

From-SVN: r128840

	Mapped location support
	* back_end.adb (Call_Back_End): Pass information about source
	files instead of units to gigi.
	* gigi.h (struct File_Info_Type): New.
	(gigi): Rename and change type of number_units parameter, change
	type of file_info_ptr parameter.
	* trans.c (number_files): New global variable.
	(gigi): Rename and change type of number_units parameter, change
	type of file_info_ptr parameter.
	If mapped location support is enabled, create the isomorphic mapping
	between source files and line maps.
	(Sloc_to_locus): If mapped location support is enabled, translate
	source location into mapped location.
	(annotate_with_node): Rename into set_expr_location_from_node.
	Call set_expr_location instead of annotate_with_locus.
	(Pragma_to_gnu): Adjust for above change.
	(Loop_Statement_to_gnu): Likewise.
	(call_to_gnu): Likewise.
	(Handled_Sequence_Of_Statements_to_gnu): Likewise.
	(gnat_to_gnu): Likewise.
	(add_stmt_with_node): Likewise.
	(add_cleanup): Likewise.
	* utils.c (gnat_init_decl_processing): Do not set input_line.

From-SVN: r128839

rs6000.c (rs6000_legitimize_address): Do not reduce offset by units of 0x10000 for SPE vector modes or modes used...

	* config/rs6000/rs6000.c (rs6000_legitimize_address): Do not
	reduce offset by units of 0x10000 for SPE vector modes or modes
	used with E500 double instructions.

From-SVN: r128837

	* gfortran.dg/openmp_stack.f90: Fix typo.
	* gfortran.dg/recursive_stack.f90: Fix typo.

From-SVN: r128834

2007-09-04  Paolo Bonzini  <bonzini@gnu.org>

	* simplify-rtx.c (comparison_result): New.
	(simplify_const_relational_operation): Use it instead of the five
	"equal|op[01]ltu?" variables; consequently remove redundant "else"s.
	Improve bounds-checking optimizations; remove subsumed POPCOUNT
	optimizations.  Extract nonzero_address_p optimizations into a
	separate "if" together with optimizations where op1 is const0_rtx.
	Optimize comparing an IOR with zero.  Simplify op0 RELOP op0 for
	floating-point arguments too when appropriate.  Hoist test for ABS
	outside the final switch statement.
	* cse.c (fold_rtx): Don't look for an IOR equivalent of
	folded_arg0 if we found a constant equivalent.	Remove
	transformations done in simplify-rtx.c for "op0 RELOP op0".

From-SVN: r128833

/cp
2007-09-27  Paolo Carlini  <pcarlini@suse.de>

	PR c++/33493
	* error.c (dump_expr): Deal with DELETE_EXPR and VEC_DELETE_EXPR.
	* cxx-pretty-print.c (pp_cxx_delete_expression): Add missing
	spaces in the formatting.
	* cxx-pretty-print.h (pp_cxx_delete_expression): Declare.

/testsuite
2007-09-27  Paolo Carlini  <pcarlini@suse.de>

	PR c++/33493
	* g++.dg/template/error31.C: New.

From-SVN: r128831

	* builtins.c (expand_builtin, expand_builtin_object_size,
	expand_builtin_memory_chk, maybe_emit_chk_warning,
	maybe_emit_sprintf_chk_warning): Use new %K format string specifier
	for diagnostics.
	* expr.c (expand_expr_real_1): Likewise.
	* langhooks-def.h (struct diagnostic_info): Add forward decl.
	(lhd_print_error_function): Add third argument.
	* langhooks.h (struct diagnostic_info): Add forward decl.
	(struct lang_hooks): Add third argument to print_error_function.
	* diagnostic.h (diagnostic_info): Add abstract_origin field.
	(diagnostic_last_function_changed, diagnostic_set_last_function): Add
	second argument.
	(diagnostic_report_current_function): Likewise.
	* toplev.c (announce_function): Pass NULL as second argument to
	diagnostic_set_last_function.
	* diagnostic.c (diagnostic_report_current_function): Add second
	argument, pass it as third argument to lang_hooks.print_error_function.
	(default_diagnostic_starter): Pass DIAGNOSTIC as second argument
	to diagnostic_report_current_function.
	(diagnostic_report_diagnostic): Initialize diagnostic->abstract_origin
	and message.abstract_origin.
	(verbatim): Initialize abstract_origin.
	* pretty-print.h (text_info): Add abstract_origin field.
	* pretty-print.c (pp_base_format): Handle %K.
	* langhooks.c (lhd_print_error_function): Add third argument.  If
	diagnostic->abstract_origin, print virtual backtrace.
	* c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
	gcc_cdiag_char_table, gcc_cxxdiag_char_table): Support %K.
	(init_dynamic_diag_info): Likewise.
cp/
	* error.c (cxx_print_error_function): Add third argument, pass
	it over to lhd_print_error_function.
	(cp_print_error_function): If diagnostic->abstract_origin, print
	virtual backtrace.
	* cp-tree.h (struct diagnostic_info): New forward decl.
	(cxx_print_error_function): Add third argument.
java/
	* lang.c (java_print_error_function): Add third argument.
testsuite/
	* lib/prune.exp: Prune also "^In function .*$" lines and
	"^    inlined from .*$" lines.

From-SVN: r128830

From-SVN: r128828

	PR fortran/30780
	* invoke.texi: Add note to -ffpe-trap option. Fix typos.

From-SVN: r128825

2007-09-26  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/stl_algo.h: Add return type information to comments.
	* include/bits/algorithmfwd.h: Formatting.
	* testsuite/util/testsuite_hooks.h (NonDefaultConstructible): Move..
	* testsuite/util/testsuite_api.h: ...here. Add necessary operators
	for use in testing chapters 25 and 26.
	* testsuite/util/testsuite_character.h: Same.

	* testsuite/25_algorithms/*/requirements/explicit_instantiation/
	2.cc, pod.cc: New.

	* testsuite/26_numerics/accumulate, adjacent_difference, inner_product,
	partial_sum/requirements/explicit_instantiation/2.cc, pod.cc: New.
	
	* testsuite/26_numerics/numeric_arrays/*: Move contents into
	testsuite/26_numerics.

	* testsuite/26_numerics/numeric_operations: Same.
	
	* testsuite/23_containers/*/requirements/explicit_instantiation/2.cc:
	Adjust includes from testsuite_eh.h to testsuite_api.h.


Co-Authored-By: Chalathip Thumkanon <chalathip@gmail.com>

From-SVN: r128822

2007-09-26  David Daney  <ddaney@avtrex.com>

	PR target/33479
	* config/mips/mips.md (sync_compare_and_swap<mode>, sync_old_add<mode>,
	sync_new_add<mode>, sync_old_<optab><mode>, sync_new_<optab><mode>,
	sync_old_nand<mode>, sync_new_nand<mode>,
	sync_lock_test_and_set<mode>): Fix '&' constraint modifiers.
	Update length attributes.
	(sync_add<mode>, sync_sub<mode>, sync_old_sub<mode>,
	sync_new_sub<mode>, sync_<optab><mode>, sync_nand<mode>): Update
	length attributes.
	* config/mips/mips.h (MIPS_COMPARE_AND_SWAP, MIPS_SYNC_OP,
	MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND,
	MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE): Add
	post-loop sync.

From-SVN: r128821

2007-09-26  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/33563
	* tree-ssa-dse.c (get_use_of_stmt_lhs): Rename to ...
	(get_kill_of_stmt_lhs): ... this.  Re-structure.  Handle
	aggregate stores.
	(dse_optimize_stmt): Call get_kill_of_stmt_lhs instead of
	get_use_of_stmt_lhs.

	* gcc.dg/torture/pr33563.c: New testcase.

From-SVN: r128815

From-SVN: r128812

	PR c/25309
	* c-common.c (complete_array_type): Diagnose too-large arrays and
	set type to error_mark_node.

testsuite:
	* gcc.dg/large-size-array-2.c: Expect diagnostic for too-large
	array.
	* gcc.dg/large-size-array-4.c: New.  Copy of large-size-array-2.c
	without -O2.

From-SVN: r128811

2007-09-26  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/30375
	PR tree-optimization/33560
	* tree-ssa-dse.c (get_use_of_stmt_lhs): Give up on uses
	with calls.

	Revert
	2006-05-22  Aldy Hernandez  <aldyh@redhat.com>

        * tree-ssa-dse.c (aggregate_vardecl_d): New.
        (dse_global_data): Add aggregate_vardecl field.
        (dse_possible_dead_store_p): New.
        Add prev_defvar variable.
        Allow immediate uses and previous immediate uses to differ
        if they are setting different parts of the whole.
        (get_aggregate_vardecl): New.
        (dse_record_partial_aggregate_store): New.
        (dse_whole_aggregate_clobbered_p): New.
        (dse_partial_kill_p): New.
        Call dse_maybe_record_aggregate_store().
        When checking whether a STMT and its USE_STMT refer to the
        same memory address, check also for partial kills that clobber
        the whole.
        Move some variable definitions to the block where they are used.
        (aggregate_vardecl_hash): New.
        (aggregate_vardecl_eq): New.
        (aggregate_vardecl_free): New.
        (aggregate_whole_store_p): New.
        (tree_ssa_dse): Initialize and free aggregate_vardecl.
        Mark which aggregate stores we care about.

	* gcc.dg/tree-ssa/complex-4.c: XFAIL.
	* gcc.dg/tree-ssa/complex-5.c: Likewise.
	* gcc.dg/tree-ssa/ssa-dse-9.c: Likewise.
	* gcc.dg/torture/pr30375.c: New testcase.
	* gcc.dg/torture/pr33560.c: New testcase.
	* gcc.dg/tree-ssa/pr30375.c: Likewise.

From-SVN: r128810

makegpr.adb (Link_Executables): Do not fail when the root project has no sources, but is an extending project.

2007-09-26  Vincent Celier  <celier@adacore.com>

	* makegpr.adb (Link_Executables): Do not fail when the root project has
	no sources, but is an extending project.

From-SVN: r128809

2007-09-26  Sergey Rybin  <rybin@adacore.com>

	* vms_data.ads: Revise gnatmetric qualifiers.
	Add qualified for the new gnatbind option '-y'

	* gnat_ugn.texi: Revise the gnatmetric section.
	Add entry for new gnatbind option '-y'.

	* gnat_rm.texi: Minor spelling correction.
	Document restriction on overlaying controlled types

From-SVN: r128808

2007-09-26  Robert Dewar  <dewar@adacore.com>

	* s-wchstw.adb: provide messages for run time unit exceptions

	* a-witeio.adb: Minor reformatting

	* exp_ch13.adb: Minor reformatting

From-SVN: r128807