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1 new GCC HEAD@178702 regression

With your recent patch, GCC HEAD revision 178702 had problems on:
native: regress-17 (1 NEW failures)
The previous build was of revision 178679.

Regressions for native:
old   g++.sum g++.dg/eh/simd-3.C
old   g++.sum g++.dg/eh/simd-4.C
old   gcc.sum gcc.c-torture/execute/20040811-1.c
old   gcc.sum gcc.c-torture/execute/pr22061-4.c
old   gcc.sum gcc.dg/20020103-1.c
NEW   gcc.sum gcc.dg/attr-invalid.c
old   gcc.sum gcc.dg/sms-2.c
old   gcc.sum gcc.dg/sms-4.c
old   gcc.sum gcc.dg/sms-5.c
old   gcc.sum gcc.dg/sms-6.c
old   gcc.sum gcc.dg/sms-7.c
old   gcc.sum gcc.dg/vmx/gcc-bug-i.c
old   gcc.sum gcc.target/powerpc/405-dlmzb-strlen-1.c
old   gcc.sum gcc.target/powerpc/440-dlmzb-strlen-1.c
old   gcc.sum gcc.target/powerpc/ppc-vector-memcpy.c
fixed libjava.sum Thread_Sleep_2
old   libstdc++.sum ext/mt_allocator/deallocate_global_thread-1.cc
old   libstdc++.sum ext/mt_allocator/deallocate_global_thread-3.cc

Log information for changes since the last build:
------------------------------------------------------------------------
r178682 | iains | 2011-09-08 02:20:12 -0700 (Thu, 08 Sep 2011) | 7 lines
Changed paths:
   M /trunk/gcc/ada/ChangeLog
   M /trunk/gcc/ada/tracebak.c


part of restore of powerpc-darwin Ada bootstrap

	* traceback.c (Darwin) USE_GCC_UNWINDER for Darwin
	versions >= 8.


------------------------------------------------------------------------
r178683 | rguenth | 2011-09-08 02:21:39 -0700 (Thu, 08 Sep 2011) | 8 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-dce-8.c
   M /trunk/gcc/tree-ssa-dce.c

2011-09-08  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/19831
	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
	allocation functions as necessary.

	* gcc.dg/tree-ssa/ssa-dce-8.c: New testcase.

------------------------------------------------------------------------
r178687 | rguenth | 2011-09-08 06:00:23 -0700 (Thu, 08 Sep 2011) | 16 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/testsuite/ChangeLog
   M /trunk/gcc/testsuite/gcc.dg/errno-1.c
   A /trunk/gcc/testsuite/gcc.dg/tree-ssa/pr19831-1.c
   A /trunk/gcc/testsuite/gcc.dg/tree-ssa/pr19831-2.c
   A /trunk/gcc/testsuite/gcc.dg/tree-ssa/pr19831-3.c
   M /trunk/gcc/tree-ssa-dce.c

2011-09-08  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/19831
	* tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
	skip builtins with vdefs that do not really store something.
	(propagate_necessity): For calls to free that we can associate
	with an allocation function do not mark the freed pointer
	definition necessary.
	(eliminate_unnecessary_stmts): Remove a call to free if
	the associated call to an allocation function is not necessary.

	* gcc.dg/tree-ssa/pr19831-1.c: New testcase.
	* gcc.dg/tree-ssa/pr19831-2.c: Likewise.
	* gcc.dg/tree-ssa/pr19831-3.c: Likewise.
	* gcc.dg/errno-1.c: Adjust.

------------------------------------------------------------------------
r178688 | jamborm | 2011-09-08 06:09:38 -0700 (Thu, 08 Sep 2011) | 9 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/ipa-split.c
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/gcc.dg/torture/pr50287.c

2011-09-08  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/50287
	* ipa-split.c (split_function): Do not create SSA names for
	non-gimple-registers.

	* testsuite/gcc.dg/torture/pr50287.c: New test.


------------------------------------------------------------------------
r178689 | hjl | 2011-09-08 06:41:27 -0700 (Thu, 08 Sep 2011) | 31 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/config/i386/i386-protos.h
   M /trunk/gcc/config/i386/i386.c
   M /trunk/gcc/config/i386/i386.md

Improve AGU stalls avoidance optimization.

2011-09-08  Enkovich Ilya  <ilya.enkovich@intel.com>

	* config/i386/i386-protos.h (ix86_lea_outperforms): New.
	(ix86_avoid_lea_for_add): Likewise.
	(ix86_avoid_lea_for_addr): Likewise.
	(ix86_split_lea_for_addr): Likewise.

	* config/i386/i386.c (LEA_MAX_STALL): New.
	(increase_distance): Likewise.
	(insn_defines_reg): Likewise.
	(insn_uses_reg_mem): Likewise.
	(distance_non_agu_define_in_bb): Likewise.
	(distance_agu_use_in_bb): Likewise.
	(ix86_lea_outperforms): Likewise.
	(ix86_ok_to_clobber_flags): Likewise.
	(ix86_avoid_lea_for_add): Likewise.
	(ix86_avoid_lea_for_addr): Likewise.
	(ix86_split_lea_for_addr): Likewise.
	(distance_non_agu_define): Search in pred BBs added.
	(distance_agu_use): Search in succ BBs added.
	(IX86_LEA_PRIORITY): Value changed from 2 to 0.
	(LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
	(ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.

	* config/i386/i386.md: Split added to transform non destructive
	add into move and add.
	(lea_1): transformed into insn_and_split to avoid AGU stalls.
	(lea<mode>_2): Likewise.

------------------------------------------------------------------------
r178692 | dodji | 2011-09-08 06:54:24 -0700 (Thu, 08 Sep 2011) | 57 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/c-decl.c
   M /trunk/gcc/c-family/ChangeLog
   M /trunk/gcc/c-family/c-common.c
   M /trunk/gcc/c-family/c-common.h
   M /trunk/gcc/c-family/c.opt
   M /trunk/gcc/cp/ChangeLog
   M /trunk/gcc/cp/decl.c
   M /trunk/gcc/cp/decl2.c
   M /trunk/gcc/cp/name-lookup.c
   M /trunk/gcc/cp/parser.c
   M /trunk/gcc/doc/invoke.texi
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/c-c++-common/Wunused-local-typedefs.c
   A /trunk/gcc/testsuite/g++.dg/warn/Wunused-local-typedefs.C
   M /trunk/libstdc++-v3/ChangeLog
   M /trunk/libstdc++-v3/include/ext/bitmap_allocator.h
   M /trunk/libstdc++-v3/src/istream.cc
   M /trunk/libstdc++-v3/src/valarray.cc

PR c++/33255 - Support -Wunused-local-typedefs warning

gcc/

	* c-decl.c (lookup_name): Use the new
	maybe_record_typedef_use.
	(pushdecl): Use the new
	record_locally_defined_typedef.
	(store_parm_decls): Allocate cfun->language.
	(finish_function): Use the new maybe_warn_unused_local_typedefs,
	and free cfun->language.
	(c_push_function_context): Allocate cfun->language here only if
	needed.
	(c_pop_function_context): Likewise, mark cfun->language
	for collection only when it should be done.
	* c-common.c (handle_used_attribute): Don't ignore TYPE_DECL
	nodes.
	* c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
	maybe_record_local_typedef_use.

gcc/c-family

	* c-common.h (struct c_language_function::local_typedefs): New
	field.
	(record_locally_defined_typedef, maybe_record_typedef_use)
	(maybe_warn_unused_local_typedefs): Declare new functions.
	* c-common.c (record_locally_defined_typedef)
	(maybe_record_typedef_use)
	(maybe_warn_unused_local_typedefs): Define new functions.
	* c.opt: Declare new -Wunused-local-typedefs flag.

gcc/cp

	* name-lookup.c (pushdecl_maybe_friend_1): Use the new
	record_locally_defined_typedef.
	* decl.c (finish_function): Use the new
	maybe_warn_unused_local_typedefs.
	(grokfield): Use the new record_locally_defined_typedef.
	* parser.c (lookup_name): Use the new maybe_record_typedef_use.

gcc/doc/

	* invoke.texi: Update documentation for -Wunused-local-typedefs.

gcc/testsuite/

	* g++.dg/warn/Wunused-local-typedefs.C: New test file.
	* c-c++-common/Wunused-local-typedefs.c: Likewise.

libstdc++-v3/

	* include/ext/bitmap_allocator.h
	(__detail::__mini_vector::__lower_bound): Remove unused typedef.
	* src/istream.cc (std::operator>>(basic_istream<char>& __in,
	basic_string<char>& __str)): Likewise.
	(std::getline): Likewise.
	* src/valarray.cc (__valarray_product): Likewise.
------------------------------------------------------------------------
r178694 | paolo | 2011-09-08 07:58:21 -0700 (Thu, 08 Sep 2011) | 13 lines
Changed paths:
   M /trunk/gcc/cp/ChangeLog
   M /trunk/gcc/cp/typeck2.c
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/g++.dg/cpp0x/sfinae28.C

/cp
2011-09-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50324
	* typeck2.c (digest_init_r): Call complete_type_or_maybe_complain
	instead of complete_type_or_else.

/testsuite
2011-09-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50324
	* g++.dg/cpp0x/sfinae28.C: New.

------------------------------------------------------------------------
r178695 | mikael | 2011-09-08 08:07:01 -0700 (Thu, 08 Sep 2011) | 13 lines
Changed paths:
   M /trunk/gcc/fortran/ChangeLog
   M /trunk/gcc/fortran/trans-array.c
   M /trunk/gcc/fortran/trans-array.h
   M /trunk/gcc/fortran/trans-expr.c
   M /trunk/gcc/fortran/trans-intrinsic.c
   M /trunk/gcc/fortran/trans-io.c

2011-09-08  Mikael Morin  <mikael.morin@sfr.fr>

	* trans-array.h (gfc_get_array_ss): New prototype.
	* trans-array.c (gfc_get_array_ss): New function.
	(gfc_walk_variable_expr, gfc_walk_function_expr,
	gfc_walk_array_constructor): Re-use gfc_get_array_ss.
	* trans-expr.c (gfc_trans_subarray_assign): Ditto.
	* trans-intrinsic.c (gfc_walk_intrinsic_bound,
	gfc_walk_intrinsic_libfunc): Ditto.
	* trans-io.c (transfer_array_component): Ditto.



------------------------------------------------------------------------
r178696 | mikael | 2011-09-08 08:18:20 -0700 (Thu, 08 Sep 2011) | 9 lines
Changed paths:
   M /trunk/gcc/fortran/ChangeLog
   M /trunk/gcc/fortran/trans-array.c
   M /trunk/gcc/fortran/trans-array.h
   M /trunk/gcc/fortran/trans-expr.c

2011-09-08  Mikael Morin  <mikael.morin@sfr.fr>

	* trans-array.h (gfc_get_temp_ss): New prototype.
	* trans-array.c (gfc_get_temp_ss): New function.
	(gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
	(gfc_conv_expr_descriptor): Ditto.
	* trans-expr.c (gfc_conv_subref_array_arg): Ditto.


------------------------------------------------------------------------
r178697 | mikael | 2011-09-08 08:30:39 -0700 (Thu, 08 Sep 2011) | 12 lines
Changed paths:
   M /trunk/gcc/fortran/ChangeLog
   M /trunk/gcc/fortran/trans-array.c
   M /trunk/gcc/fortran/trans-array.h
   M /trunk/gcc/fortran/trans-expr.c
   M /trunk/gcc/fortran/trans-stmt.c

2011-09-08  Mikael Morin  <mikael.morin@sfr.fr>

	* trans-array.h (gfc_get_scalar_ss): New prototype.
	* trans-array.c (gfc_get_scalar_ss): New function.
	(gfc_walk_variable_expr, gfc_walk_op_expr,
	gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
	* trans-expr.c (gfc_trans_subarray_assign): Ditto.
	(gfc_trans_assignment_1): Ditto.
	* trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
	gfc_trans_where_3): Ditto.


------------------------------------------------------------------------
r178698 | mikael | 2011-09-08 08:40:48 -0700 (Thu, 08 Sep 2011) | 9 lines
Changed paths:
   M /trunk/gcc/fortran/ChangeLog
   M /trunk/gcc/fortran/trans-array.c
   M /trunk/gcc/fortran/trans-expr.c

2011-09-08  Mikael Morin  <mikael.morin@sfr.fr>

	* trans-array.c (gfc_trans_constant_array_constructor): Remove
	superfluous initialisation of DIM field.
	(gfc_trans_array_constructor): Assert that DIMEN field is properly set.
	(gfc_conv_expr_descriptor): Ditto.
	* trans-expr.c (gfc_conv_procedure_call): Ditto.


------------------------------------------------------------------------
r178700 | bernds | 2011-09-08 09:29:17 -0700 (Thu, 08 Sep 2011) | 4 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/config/arm/arm.c
   M /trunk/gcc/config/arm/arm.md

	* config/arm/arm.md (push_multi): Emit predicates.
	(push_fp_multi): Likewise.
	* config/arm/arm.c (vfp_output_fstmd): Likewise.

------------------------------------------------------------------------

For more information, see <http://gcc.gnu.org/regtest/HEAD/>.


-- 
Geoffrey Keating <geoffk@apple.com> 
(via an automated GCC regression-testing script.)
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