From-SVN: r191323

From-SVN: r191322

From-SVN: r191321

From-SVN: r191320

From-SVN: r191319

From-SVN: r191318

From-SVN: r191317

        PR target/38607
        Merge upstream change.
        * libtool.m4 (_LT_COMPILER_PIC): Add -fPIC to GCC and GXX for AIX.

	* configure.ac: Add target-libquadmath to noconfigdirs for AIX.
        Add libgomp*.o to compare_exclusions for AIX.
        * configure: Regenerate.

From-SVN: r191316

c:
	PR c/54552
	* c-typeck.c (c_cast_expr): When casting to a type requiring
	C_MAYBE_CONST_EXPR to be created, pass the inner expression to
	c_fully_fold first.

testsuite:
	* gcc.c-torture/compile/pr54552-1.c: New test.

From-SVN: r191313

	* doc/invoke.texi (Option Summary): fix typesetting for -mcpu
	option for TILEPro and TILE-Gx.
	(TILE-Gx Options): Fix grammar and spellings in documentation for
	-mcmodel.

From-SVN: r191311

2012-09-14  Marc Glisse  <marc.glisse@inria.fr>
	PR c++/54427

gcc/ChangeLog
	* fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
	(fold_binary_loc): Likewise.
	* gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
	(or_comparisons_1): Likewise.

gcc/cp/ChangeLog
	* typeck.c (cp_build_binary_op) [LSHIFT_EXPR, RSHIFT_EXPR, EQ_EXPR,
	NE_EXPR, LE_EXPR, GE_EXPR, LT_EXPR, GT_EXPR]: Handle VECTOR_TYPE.

gcc/testsuite/ChangeLog
	* g++.dg/other/vector-compare.C: New testcase.
	* gcc/testsuite/c-c++-common/vector-compare-3.c: New testcase.
	* gcc.dg/vector-shift.c: Move ...
	* c-c++-common/vector-shift.c: ... here.
	* gcc.dg/vector-shift1.c: Move ...
	* c-c++-common/vector-shift1.c: ... here.
	* gcc.dg/vector-shift3.c: Move ...
	* c-c++-common/vector-shift3.c: ... here.
	* gcc.dg/vector-compare-1.c: Move ...
	* c-c++-common/vector-compare-1.c: ... here.
	* gcc.dg/vector-compare-2.c: Move ...
	* c-c++-common/vector-compare-2.c: ... here.
	* gcc.c-torture/execute/vector-compare-1.c: Move ...
	* c-c++-common/torture/vector-compare-1.c: ... here.
	* gcc.c-torture/execute/vector-compare-2.x: Delete.
	* gcc.c-torture/execute/vector-compare-2.c: Move ...
	* c-c++-common/torture/vector-compare-2.c: ... here.
	* gcc.c-torture/execute/vector-shift.c: Move ...
	* c-c++-common/torture/vector-shift.c: ... here.
	* gcc.c-torture/execute/vector-shift2.c: Move ...
	* c-c++-common/torture/vector-shift2.c: ... here.
	* gcc.c-torture/execute/vector-subscript-1.c: Move ...
	* c-c++-common/torture/vector-subscript-1.c: ... here.
	* gcc.c-torture/execute/vector-subscript-2.c: Move ...
	* c-c++-common/torture/vector-subscript-2.c: ... here.
	* gcc.c-torture/execute/vector-subscript-3.c: Move ...
	* c-c++-common/torture/vector-subscript-3.c: ... here.

From-SVN: r191308

re PR target/54516 (ICE in reload_cse_simplify_operands, at postreload.c:403 with -O1 -march=armv7-a -mthumb)

	PR target/54516
	PR rtl-optimization/54540
	* reload.c (find_dummy_reload): Don't use OUT as a reload reg
	for IN if it overlaps a fixed register.

From-SVN: r191307

From-SVN: r191306

	* reload.c (find_dummy_reload): Don't use OUT as a reload reg
	for IN if it overlaps a fixed register.

From-SVN: r191305

c:
	PR c/54103
	* c-typeck.c (build_unary_op): Pass original argument of
	TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
	any C_MAYBE_CONST_EXPR, if it has integer operands.
	(build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
	TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
	to c_objc_common_truthvalue_conversion, then remove any
	C_MAYBE_CONST_EXPR, if they have integer operands.  Use
	c_objc_common_truthvalue_conversion not
	c_common_truthvalue_conversion.
	(c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
	call note_integer_operands for arguments with integer operands
	that are not integer constants.

testsuite:
	* gcc.c-torture/compile/pr54103-1.c,
	gcc.c-torture/compile/pr54103-2.c,
	gcc.c-torture/compile/pr54103-3.c,
	gcc.c-torture/compile/pr54103-4.c,
	gcc.c-torture/compile/pr54103-5.c,
	gcc.c-torture/compile/pr54103-6.c: New tests.
	* gcc.dg/c90-const-expr-8.c: Update expected column number.

From-SVN: r191304

2012-09-14  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (make_typename_type): Only error out if tf_error is set
	in complain.

From-SVN: r191303

	PR rtl-optimization/44194
	* calls.c (expand_call): In the PARALLEL case, copy the return value
	into pseudos instead of spilling it onto the stack.
	* emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
	add new ADJUST_OBJECT parameter.
	If ADJUST_OBJECT is set, drop the underlying object if it cannot be
	proved that the adjusted memory access is still within its bounds.
	(adjust_automodify_address_1): Adjust call to adjust_address_1.
	(widen_memory_access): Likewise.
	* expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
	of adjust_address.  Do not drop the underlying object of a MEM.
	(store_fixed_bit_field): Likewise.
	(extract_bit_field_1): Likewise.  Fix oversight in recursion.
	(extract_fixed_bit_field): Likewise.
	* expr.h (adjust_address_1): Adjust prototype.
	(adjust_address): Adjust call to adjust_address_1.
	(adjust_address_nv): Likewise.
	(adjust_bitfield_address): New macro.
	(adjust_bitfield_address_nv): Likewise.
	* expr.c (expand_assignment): Handle a PARALLEL in more cases.
	(store_expr): Likewise.
	(store_field): Likewise.

	* dse.c: Fix typos in the head comment.

From-SVN: r191302

       PR target/54546
       * config/sh/sh-protos.h (sh_need_epilogue): Delete.
       (sh_can_use_simple_return_p): Declare.
       * config/sh/sh.c (sh_can_use_simple_return_p): Define.
       (sh_need_epilogue, sh_need_epilogue_known): Delete.
       (sh_output_function_epilogue): Remove sh_need_epilogue_known.
       * config/sh/sh.md (simple_return, return): Define.
       (epilogue): Use inline return rtl.
       (sh_expand_epilogue): Cleanup parameters boolean type.
       * config/sh/iterators.md (any_return): New iterator.

From-SVN: r191301

2012-09-14  Christian Bruel  <christian.bruel@st.com>

       * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
       * config/sh/sh.c (sequence_insn_p: Check INSNP_P for SEQUENCE.

From-SVN: r191300

	PR target/54564
	* config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
	instead of (match_dup 0) as second argument to vec_merge.
	(*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
	Remove third alternative.
	(*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise.  Negate
	operand 2 instead of operand 1, but put it as first argument
	of fma.

	* config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
	_mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
	of the first.

From-SVN: r191298

	PR target/54564
	* config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
	instead of (match_dup 0) as second argument to vec_merge.
	(*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
	Remove third alternative.
	(*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise.  Negate
	operand 2 instead of operand 1, but put it as first argument
	of fma.

	* config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
	_mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
	of the first.

From-SVN: r191297

	* Tweak last ChangeLog entry.

From-SVN: r191296

2012-09-14  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/54565
	* passes.c (init_optimization_passes): Adjust comments.
	(execute_function_todo): Do not execute execute_update_addresses_taken
	before processing TODO_rebuild_alias.
	* tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.

	* gcc.dg/tree-ssa/ssa-ccp-17.c: Adjust.
	* gcc.dg/tree-ssa/forwprop-6.c: Likewise.  Remove XFAIL.

From-SVN: r191295

	PR libstdc++/54576
	* libstdc++-v3/src/c++11/random.cc: Check if
	_GLIBCXX_USE_C99_STDINT_TR1 is defined.

Co-Authored-By: H.J. Lu <hongjiu.lu@intel.com>

From-SVN: r191294

2012-09-14  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (register_new_assert_for): Simplify for backward
	walk.
	(find_assert_locations_1): Walk the basic-block backwards,
	properly add/prune from live.  Use live for asserts derived
	from stmts.

From-SVN: r191293

2012-09-14  Marc Glisse  <marc.glisse@inria.fr>

	* tree-ssa-forwprop.c (simplify_bitfield_ref): Call
	get_prop_source_stmt.
	(simplify_permutation): Likewise.
	(simplify_vector_constructor): Likewise.

From-SVN: r191292

From-SVN: r191291

2012-09-14  Richard Guenther  <rguenther@suse.de>

	* builtin-types.def (BT_FN_CONST_STRING): Add.
	* builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
	BUILT_IN_LINE): New builtins.
	* gimplify.c (gimplify_call_expr): Expand them.
	* doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
	__builtin_FILE): Document.

	* g++.dg/torture/builtin-location.C: New testcase.

From-SVN: r191290

From-SVN: r191288

From-SVN: r191285

2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
	    Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/53210
	* doc/invoke.texi ([Winit-self]): Document as enabled by -Wall
	in C++.

/c-family
2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
	    Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/53210
	* c.opt ([Winit-self]): Enabled by -Wall in C++.

/cp
2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
	    Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/53210
	* init.c (perform_member_init): Use OPT_Winit_self instead of
	OPT_Wuninitialized.

/testsuite
2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
	    Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/53210
	* g++.dg/warn/Winit-self.C: New.

Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org>

From-SVN: r191284

	* config/sparc/predicates.md (input_operand): Do not consider TImode
	constants as 1-instruction integer constants.
	Use register_or_zero_operand instead of register_operand and tidy up.
	* config/sparc/sparc.md (movti): New expander.
	(movti_insn_sp64): New instruction.
	(movti_insn_sp64_hq): Likewise.
	(TImode splitters): New splitters.
	* config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
	(sparc_legitimate_address_p): Return 0 for REG+REG in TImode.

	* config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
	(arith_4096_operand): Likewise.
	(zero_operand): Likewise.
	(fp_zero_operand): Likewise.
	(reg_or_0_operand): Likewise.

From-SVN: r191283

2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>

	* typeck.c (build_indirect_ref, build_function_call,
	build_function_call_vec, build_binary_op, build_unary_op,
	build_compound_expr, build_c_cast, build_modify_expr): Remove
	uses of ATTRIBUTE_UNUSED on the parameters.
	* class.c (set_linkage_according_to_type, resort_type_method_vec,
	dfs_find_final_overrider_post, empty_base_at_nonzero_offset_p):
	Likewise.
	* decl.c (local_variable_p_walkfn): Likewise.
	* except.c (wrap_cleanups_r, check_noexcept_r): Likewise.
	* error.c (find_typenames_r): Likewise.
	* tree.c (verify_stmt_tree_r, bot_replace,
	handle_java_interface_attribute, handle_com_interface_attribute,
	handle_init_priority_attribute, c_register_addr_space): Likewise.
	* cp-gimplify.c (cxx_omp_clause_default_ctor): Likewise.
	* cp-lang.c (objcp_tsubst_copy_and_build): Likewise.
	* pt.c (unify_success, unify_invalid, instantiation_dependent_r):
	Likewise.
	* semantics.c (dfs_calculate_bases_pre): Likewise.
	* decl2.c (fix_temporary_vars_context_r, clear_decl_external):
	Likewise.
	* parser.c (cp_lexer_token_at, cp_parser_omp_clause_mergeable,
	cp_parser_omp_clause_nowait, cp_parser_omp_clause_ordered,
	cp_parser_omp_clause_untied): Likewise.
	* mangle.c (write_unnamed_type_name,
	discriminator_for_string_literal): Likewise.
	* search.c (dfs_accessible_post, dfs_debug_mark): Likewise.
	* lex.c (handle_pragma_vtable, handle_pragma_unit,
	handle_pragma_interface, handle_pragma_implementation,
	handle_pragma_java_exceptions): Likewise.

From-SVN: r191281

	PR c/54559
	* c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
	COMPLEX_TYPE with in_late_binary_op set temporarily to true.

	* gcc.c-torture/compile/pr54559.c: New test.

From-SVN: r191270

	* configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
	* configure: Regenerated.

From-SVN: r191267

	PR c++/53839
	* semantics.c (cxx_eval_indirect_ref): If we aren't looking for an
	address, make sure the value is constant.

From-SVN: r191263

	PR c++/54511
	* pt.c (tsubst_decl) [VAR_DECL]: Handle DECL_ANON_UNION_VAR_P.

From-SVN: r191262

	PR c++/53836
	* pt.c (value_dependent_expression_p): A TREE_LIST initializer must
	be dependent.

From-SVN: r191261

2012-09-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/54556
        * resolve.c (resolve_formal_arglist): Allow VALUE arguments
        with implicit_pure.
        (gfc_impure_variable): Don't check gfc_pure such that the
        function also works for gfc_implicit_pure procedures.

2012-09-13  Tobias Burnus  <burnus@net-b.de>

        PR fortran/54556
        * gfortran.dg/implicit_pure_3.f90: New.

From-SVN: r191259

	* config/i386/i386.md (prefetch): Do not assert mode of operand 0.
	(*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
	Rename to ...
	(*prefetch_sse): ... this.
	(*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
	Rename to ...
	(*prefetch_3dnow): ... this.

From-SVN: r191256