PR middle-end/35526
	* expr.c (store_expr): Call emit_block_move if the mode
	of "temp" RTX is BLKmode.

testsuite/ChangeLog:

	PR middle-end/35526
	* g++.dg/torture/pr35526.C: New test.

From-SVN: r133106

	PR libfortran/32812
	* intrinsics/random.c (scramble_seed, unscramble_seed): New
	functions.
	(random_seed_i4): Scramble the seed the user gives us before
	storing it, and unscramble it when we return it back later.

From-SVN: r133104

2008-03-11  Andrew Pinski  <andrew_pinski@playstation.sony.com>
	Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/31358
	* tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
	the step with a NULL_TREE.
	* tree-ssa-loop-ivopts.c (find_bivs): Convert the step
	to sizetype if type is a pointer type.
	(add_candidate_1): Don't convert the base and step to
	the generic type if the orginal type is a pointer type.
	(add_iv_value_candidates): Use sizetype for the step
	if type is a pointer type.
	(cand_value_at): Likewise.
	* tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
	for pointer types.
	* tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
	Don't convert the tem affine to the type.
	(add_elt_to_tree): Use sizetype for the step if a pointer.
	Use POINTER_PLUS_EXPR for pointers.
	(aff_combination_to_tree): Use sizetype for the step if a
	pointer.

Co-Authored-By: Richard Guenther <rguenther@suse.de>

From-SVN: r133102

From-SVN: r133100

libjava
2008-03-10  Jim Meyering  <meyering@redhat.com>
        Don't leak upon failed realloc.
        * gnu/classpath/natSystemProperties.cc
        (SystemProperties::insertSystemProperties):
libjava/classpath
2008-03-10  Jim Meyering  <meyering@redhat.com>
        Don't leak upon failed realloc.
        * native/jni/classpath/jcl.c (JCL_realloc): Upon failed realloc,
        free the original buffer before throwing the exception.

From-SVN: r133094

2008-03-10  Vladimir Makarov  <vmakarov@redhat.com>

	* config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
	Remove commutativity hint.

From-SVN: r133093

2008-03-10  Janis Johnson  <janis187@us.ibm.com>

	* patch_tester.sh (initialization): Initialize svnpatch and stop.
	(usage): Add -svnpath and -stop.	
	(makedir): New.
	(argument handling): Process -stop and -svnpath.
	(setup code): Use makedir, error out if initial svn checkout fails.
	(update): Use svnpath.  Invoke contrib/gcc_update.
	(apply_patch): Require that patch was created at top level.  Use eval
	with option variables.  Don't use bootstrap target for make.  Verify
	that some tests were run.
	(bootntest_patched): Use snvpath.
	(main loop): For -stop, exit when there are no more patches to test.

From-SVN: r133092

	PR c++/35328
	* semantics.c (finish_omp_clauses): Look through NOP_EXPR even
	if errorcount.

	* g++.dg/gomp/pr35328.C: New test.

From-SVN: r133087

	PR c++/35337
	* semantics.c (finish_omp_clauses): Use %qD instead of %qE for
	DECL_P in not a variable and appears more than once error messages.

	* g++.dg/gomp/pr35337.C: New test.

From-SVN: r133086

	PR c/35438
	PR c/35439
	* c-parser.c (c_parser_omp_threadprivate): Don't add vars with
	errorneous type.  Check that v is a VAR_DECL.

	* gcc.dg/gomp/pr35438.c: New test.
	* gcc.dg/gomp/pr35439.c: New test.

From-SVN: r133085

	PR middle-end/35099
	* tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.

	* g++.dg/gomp/pr35099.C: New test.

From-SVN: r133084

trans.c (emit_range_check): Do not emit the check if the base type of the expression is the type against...

	* trans.c (emit_range_check): Do not emit the check if the base type
	of the expression is the type against which its range must be checked.

From-SVN: r133083

gcc/

2008-03-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR tree-optimization/35494
	* tree-ssa-ccp.c (get_symbol_constant_value): Check if value
	may be overriden at link and run time.

gcc/testsuite/

2008-03-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR tree-optimization/35494
	* g++.dg/tree-ssa/ssa-store-ccp-1.C: New.
	* gcc.dg/tree-ssa/ssa-store-ccp-2.c: Likewise.
	* gcc.dg/tree-ssa/ssa-store-ccp-3.c: Likewise.
	* gcc.dg/tree-ssa/ssa-store-ccp-4.c: Likewise.

From-SVN: r133082

2008-03-10  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/34677
	* tree-ssa-pre.c (modify_expr_node_pool): Remove.
	(poolify_tree): Likewise.
	(modify_expr_template): Likewise.
	(poolify_modify_stmt): Likewise.
	(insert_fake_stores): Handle all component-ref style stores
	in addition to INDIRECT_REF.  Also handle complex types.
	Do not poolify the inserted load.
	(realify_fake_stores): Do not rebuild the tree but only
	make it a SSA_NAME copy.
	(init_pre): Remove initialzation of modify_expr_template.
	Do not allocate modify_expr_node_pool.
	(fini_pre): Do not free modify_expr_node_pool.

	* gcc.dg/tree-ssa/loadpre23.c: New testcase.
	* gcc.dg/tree-ssa/loadpre24.c: Likewise.
	* gcc.dg/tree-ssa/loadpre25.c: Likewise.

From-SVN: r133081

2008-03-10  Paul Brook  <paul@codesourcery.com>

	gcc/
	* config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
	to avoid conflicts.

From-SVN: r133080

2008-03-10  Paul Brook  <paul@codesourcery.com>
	Mark Shinwell  <shinwell@codesourcery.com>

	gcc/
	* config/arm/cortex-r4.md: New.
	* config/arm/thumb2.md (divsi3, udivsi3): Annotate with
	insn attributes.
	* config/arm/arm.md: Include cortex-r4.md.
	(insn): Add smmls, sdiv and udiv values.
	(generic_sched): Don't use generic scheduling for Cortex-R4.
	(arm_issue_rate): New function.
	(TARGET_SCHED_ISSUE_RATE): Define.


Co-Authored-By: Mark Shinwell <shinwell@codesourcery.com>

From-SVN: r133078

From-SVN: r133077

2008-03-10  Sebastian Pop  <sebastian.pop@amd.com>

	* doc/invoke.texi (-ftree-loop-distribution): Add an example.

From-SVN: r133076

2008-03-10  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-pre.c (get_sccvn_value): Simplify.
	(compute_avail): Do not add stmt uses to AVAIL_OUT.

From-SVN: r133074

2008-03-10  Paolo Bonzini  <bonzini@gnu.org>

	* langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
	Set default to true.

From-SVN: r133072

From-SVN: r133070

2008-03-09  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35474
	* module.c (mio_symtree_ref): After providing a symbol for a
	missing equivalence member, resolve and NULL the fixups.

2008-03-09  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35474
	* gfortran.dg/module_commons_2.f90 : New test.

From-SVN: r133063

gcc/

	* c.opt (Wsynth): Deprecate.
	* doc/invoke.texi (Option Summary, Warning Options): Document
	-Wno-format-contains-nul.

gcc/fortran/

	* invoke.texi (Error and Warning Options): Document
	-Wline-truncation.

contrib/

	* check_warning_flags.sh: Instead of invoke.texi, take the path
	to the doc directory as argument.  Check that warnings listed in
	'gcc --help' are accepted by the compiler, and listed in the
	manuals.

From-SVN: r133059

libjava/classpath/

	* doc/cp-hacking.texinfo: Fix spacing after periods.
	* doc/cp-tools.texinfo: Likewise.
	* doc/cp-vmintegration.texinfo: Likewise.

From-SVN: r133058

libjava/classpath/

	* doc/cp-hacking.texinfo: Fix some typos.
	* doc/cp-tools.texinfo: Likewise.
	* doc/cp-vmintegration.texinfo: Likewise.

From-SVN: r133057

	* gnat.dg/frame_overflow.adb: Improve portability.

From-SVN: r133054

        PR target/35496
        * config/i386/i386.c (ix86_constant_algnment): Compute alignment using
        ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.

From-SVN: r133052

	* config/rs6000/rs6000.c (builtin_description): Rename vector
	left shift operations.
	* config/rs6000/altivec.md (UNSPEC_VSL): Remove.
	(altivec_vsl<VI_char>): Rename to ...
	(ashl<mode>3): ... new name.
	(mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
	gen_ashlv4si3.
	(absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.

From-SVN: r133051

From-SVN: r133049

2008-03-08  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/35350
	* gcc.target/i386/isa-1.c: Add -march=x86-64.
	* gcc.target/i386/isa-2.c: Likewise.
	* gcc.target/i386/isa-3.c: Likewise.
	* gcc.target/i386/isa-10.c: Likewise.
	* gcc.target/i386/isa-11.c: Likewise.
	* gcc.target/i386/isa-12.c: Likewise.
	* gcc.target/i386/isa-13.c: Likewise.
	* gcc.target/i386/isa-14.c: Likewise.

From-SVN: r133044

	* gcc.target/i386/sse2-mmx.c (unsigned_add3): Use _mm_setzero_si64
	to zero carry.

From-SVN: r133043

2008-03-08  Richard Guenther  <rguenther@suse.de>

	* coverage.h (tree_coverage_counter_addr): Declare.
	* coverage.c (tree_coverage_counter_addr): New function.
	* tree-profile.c (tree_gen_edge_profiler): Unshare counter
	before using again.
	(tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
	(tree_gen_one_value_profiler): Likewise.
	(tree_gen_ic_profiler): Likewise.
	(tree_gen_average_profiler): Likewise.
	(tree_gen_ior_profiler): Likewise.

From-SVN: r133041

	* decl.c (maybe_pad_type): Use value_factor_p.

From-SVN: r133039

2008-03-08  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
	(vn_binary_op_insert): Likewise.
	(vn_unary_op_lookup): Likewise.
	(vn_unary_op_insert): Likewise.
	(vn_nary_op_lookup): Declare.
	(vn_nary_op_insert): Likewise.
	* tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
	and binary hashes, use a single obstack for unary_op_pool
	and binary_op_pool.
	(struct vn_binary_op_s, struct vn_unary_op_s): Replace with
	a single struct vn_nary_op_s.  Store tree code length and
	a variable number of operands.
	(struct vn_reference_op_struct): Remove unused op2.
	(vn_reference_op_eq): Do not compare op2.
	(vn_reference_op_compute_hash): Do not compute hash of op2.
	(vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
	(vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
	with vn_nary_op_compute_hash.
	(vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
	(vn_unary_op_lookup, vn_binary_op_lookup): Replace with
	vn_nary_op_lookup.
	(vn_unary_op_insert, vn_binary_op_insert): Replace with
	vn_nary_op_insert.
	(visit_unary_op): Call nary functions.
	(visit_binary_op): Likewise.
	(process_scc): Adjust for struct vn_tables_s changes.
	(allocate_vn_table): Likewise.
	(free_vn_table): Likewise.
	* tree-vn.c (vn_add): Call nary functions.
	(vn_lookup): Likewise.

From-SVN: r133038

	PR fortran/34956
	* trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
	checking bounds of absent optional arguments.

From-SVN: r133037

From-SVN: r133036

	* lang.opt (nostdlib): Move around.
	* misc.c (gnat_handle_option): Fix formatting.
	(gnat_dwarf_name): Move around.
	* trans.c (Case_Statement_to_gnu): Fix formatting.
	(gnat_to_gnu): Likewise.
	* utils.c (aggregate_type_contains_array_p): Likewise.
	(create_subprog_decl): Likewise.

From-SVN: r133035

        PR target/22152
        * gcc.target/i386/pr22152.c: New test.
        * gcc.target/i386/sse2-mmx.c: Ditto.

From-SVN: r133034

decl.c (gnat_to_gnu_entity): Do not bother propagating the TYPE_USER_ALIGN flag when creating a JM type.

	* decl.c (gnat_to_gnu_entity) <E_Signed_Integer_Subtype>: Do not
	bother propagating the TYPE_USER_ALIGN flag when creating a JM type.

From-SVN: r133032

decl.c (gnat_to_gnu_entity): Do not force BIGGEST_ALIGNMENT when capping the alignment of records with...

	* decl.c (gnat_to_gnu_entity) <E_Record_Type>: Do not force
	BIGGEST_ALIGNMENT when capping the alignment of records with
	strict alignment and size clause.

From-SVN: r133031