re PR tree-optimization/29921 (internal compiler error: in set_lattice_value, at tree-ssa-ccp.c:437)

	PR tree-optimization/29921
	* fold-const.c (operand_equal_p): Without HONOR_SIGNED_ZEROS, consider
	signed and unsigned zero equal.

	* gcc.dg/pr29921.c: New test.

From-SVN: r119102

fortran/
        PR fortran/29441
        * intrinsic.c (gfc_intrinsic_func_interface): Always check if
        intrinsic is allowed in initialization expression.
testsuite/
        PR fortran/29441
        * gfortran.dg/initialization_4.f90: New test.

From-SVN: r119101

	* config/rs6000/rs6000.c (get_store_dest): New.
	(adjacent_mem_locations): Use get_store_dest() to get
	the rtl of the store destination.

From-SVN: r119099

	* config/rs6000/spe.md (SPE64): New mode macro.
	(mov_sidf_e500_subreg0): Change to mov_si<mode>_e500_subreg0.  Add
	memory load.
	(mov_si<mode>_e500_subreg0_2): New.
	(mov_sidf_e500_subreg4): Change to mov_si<mode>_e500_subreg4.  Add
	memory load.
	(mov_si<mode>_e500_subreg4_2): New.
	* config/rs6000/predicates.md (input_operand): Do not allow
	invalid E500 subregs.
	(rs6000_nonimmediate_operand): Check for invalid E500 subregs also
	if TARGET_SPE.
	* config/rs6000/rs6000.c (invalid_e500_subreg): Check for subregs
	involving DFmode if TARGET_E500_DOUBLE.  Check for subregs
	involving vector modes if TARGET_SPE.

From-SVN: r119094

	Revert
	2006-11-12  Kaz Kojima  <kkojima@gcc.gnu.org>
	* reorg.c (emit_delay_sequence): Copy the delay slot insn.

From-SVN: r119093

From-SVN: r119092

2006-11-22  Antony King <anthony.king@st.com>
            J"orn Rennecke <joern.rennecke@st.com>

	* include/Makefile.am (stamp-host): Remove CCODECVT_H line.
	* include/Makefile.in: Regenerate.

Co-Authored-By: J"orn Rennecke <joern.rennecke@st.com>

From-SVN: r119091

	* config/bfin/predicates.md (d_register_operand, mem_p_address_operand,
	mem_i_address_operand): New predicates.
	* config/bfin/bfin.c (bfin_issue_rate): New function.
	(TARGET_SCHED_ISSUE_RATE): New macro.
	* config/bfin/bfin.md (addrtype): New attribute.
	(slot0, slot1, slot2, store, pregs): New cpu_units.
	(core): Now a define_reservation.
	(alu): Remove some insn types from this reservation.
	(dsp32, load32, loadp, loadi, store32, storep, storei, multi): New
	insn reservations.
	(dummy reservation): Don't trigger for mcld insns.
	(absence_sets): Two new absence sets to enforce slot ordering.
	(popsi_insn): Set addrtype.

From-SVN: r119090

        * doc/c-tree.texi: Document new tree codes.
        * doc/md.texi: Document new optabs.
        * tree-pretty-print.c (dump_generic_node): Handle print of new tree
        codes.
        * optabs.c (optab_for_tree_code, init_optabs): Handle new optabs.
        * optabs.h (optab_index): Add new.
        (vec_extract_even_optab, vec_extract_odd_optab,
        vec_interleave_high_optab, vec_interleave_low_optab): New optabs.
        * genopinit.c (vec_extract_even_optab, vec_extract_odd_optab,
        vec_interleave_high_optab, vec_interleave_low_optab): Initialize
        new optabs.
        * expr.c (expand_expr_real_1): Add implementation for new tree codes.
        * tree-vectorizer.c (new_stmt_vec_info): Initialize new fields.
        * tree-vectorizer.h (stmt_vec_info): Add new fields for interleaving
        along with macros for their access.
        * tree-data-ref.h (first_location_in_loop, data_reference): Update
        comment.
        * tree-vect-analyze.c (toplev.h): Include.
        (vect_determine_vectorization_factor): Fix indentation.
        (vect_insert_into_interleaving_chain,
        vect_update_interleaving_chain, vect_equal_offsets): New functions.
        (vect_analyze_data_ref_dependence): Add argument for interleaving
        check. Check for interleaving if it's true.
        (vect_check_dependences): New function.
        (vect_analyze_data_ref_dependences): Call vect_check_dependences for
        every ddr. Call vect_analyze_data_ref_dependence with new argument.
        (vect_update_misalignment_for_peel): Update for interleaving.
        (vect_verify_datarefs_alignment): Check only first data-ref for
        interleaving.
        (vect_enhance_data_refs_alignment): Update for interleaving. Check
        only first data-ref for interleaving.
        (vect_analyze_data_ref_access): Check interleaving, update
        interleaving data.
        (vect_analyze_data_refs): Call compute_data_dependences_for_loop
        with different parameters.
        * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR,
        VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): New tree codes.
        * tree-inline.c (estimate_num_insns_1): Add cases for new codes.
        * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
        Update step in case of interleaving.
        (vect_strided_store_supported, vect_permute_store_chain): New
        functions.
        (vectorizable_store): Handle strided stores.
        (vect_strided_load_supported, vect_permute_load_chain,
        vect_transform_strided_load): New functions.
        (vectorizable_load): Handle strided loads.
        (vect_transform_stmt): Add argument. Handle strided stores. Check
        that vectorized stmt exists for patterns.
        (vect_gen_niters_for_prolog_loop): Update calculation for
        interleaving.
        (vect_transform_loop): Remove stmt_vec_info for strided stores after
        whole chain vectorization.
        * config/rs6000/altivec.md (UNSPEC_EXTEVEN, UNSPEC_EXTODD,
        UNSPEC_INTERHI, UNSPEC_INTERLO): New constants.
        (vpkuhum_nomode, vpkuwum_nomode, vec_extract_even<mode>,
        vec_extract_odd<mode>, altivec_vmrghsf, altivec_vmrglsf,
        vec_interleave_high<mode>, vec_interleave_low<mode>): Implement.

From-SVN: r119088

2006-11-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/io.h (unit_flags): Add new flag has_recl.
	* io.open.c (new_unit): Set flag if RECL= was specified.
	* io/transfer.c (us_write): If flag set, leave recl as initialized by
	new_unit.

From-SVN: r119087

From-SVN: r119084

	* cse.c (enum taken): Remove PATH_AROUND.
	(addr_affects_sp_p, invalidate_skipped_set,
	invalidate_skipped_block): Remove.
	(cse_end_of_basic_block): Remove skip_blocks and related code.
	(cse_main): Don't test for flag_cse_skip_blocks.
	Update cse_end_of_basic_block call.
	(cse_basic_block): Likewise.  Remove PATH_AROUND case.  Remove
	code to lengthen the path if a jump was simplified.

From-SVN: r119079

	PR rtl-optimization/29924
	* loop-unroll.c (split_edge_and_insert): Handle the case insns is NULL.
	(unroll_loop_runtime_iterations): Assert that the argument passed to
	split_edge_and_insert is not NULL.
	* loop-doloop.c (add_test): Ditto.

From-SVN: r119078

2006-11-22 Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25087
	* resolve.c (resolve_fl_procedure): Add an error if an external
	automatic character length function does not have an explicit
	interface.

2006-11-22 Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25087
	* gfortran.dg/auto_char_len_4.f90: New test.

From-SVN: r119077

2006-11-22 Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/29652
	* interface.c (check_interface1): Use a local value, instead of
	the dummy, as the inner iterator over interface symbols.

2006-11-22 Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/29652
	* gfortran.dg/generic_7.f90: New test.
	* gfortran.dg/defined_operators_1.f90: Add new error.

From-SVN: r119076

	* tree-loop-linear.c (linear_transform_loops): Use single_exit accessor
	functions.
	* tree-ssa-loop-niter.c (loop_only_exit_p): Ditto.
	* cfgloopmanip.c (update_single_exits_after_duplication,
	update_single_exit_for_duplicated_loop, loop_version): Ditto.
	* tree-scalar-evolution.c (get_loop_exit_condition,
	get_exit_conditions_rec, loop_closed_phi_def,
	number_of_iterations_in_loop, scev_const_prop): Ditto.
	* tree-ssa-loop-ivopts.c (single_dom_exit): Ditto.
	* modulo-sched.c (generate_prolog_epilog, loop_canon_p, sms_schedule):
	Ditto.
	* tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
	Ditto.
	* tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
	slpeel_update_phi_nodes_for_guard1, slpeel_update_phi_nodes_for_guard2,
	slpeel_make_loop_iterate_ntimes,
	slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_can_duplicate_loop_p,
	slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
	Ditto.
	* tree-if-conv.c (if_convertible_loop_p): Ditto.
	* tree-vect-analyze.c (vect_analyze_operations, vect_stmt_relevant_p,
	vect_analyze_loop_form): Ditto.
	* lambda-code.c (lambda_loopnest_to_gcc_loopnest, exit_phi_for_loop_p,
	can_convert_to_perfect_nest, perfect_nestify): Ditto.
	* tree-vect-transform.c (vect_create_epilog_for_reduction,
	vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
	vect_transform_loop): Ditto.
	* cfgloop.c (mark_single_exit_loops, verify_loop_structure): Ditto.
	(single_exit, set_single_exit): New functions.
	* cfgloop.h (struct loop): Rename single_exit field to single_exit_.
	(single_exit, set_single_exit): Declare.
	* doc/loop.texi: Undocument single_exit field.  Document single_exit
	accessor function.

From-SVN: r119075

	PR tree-optimization/29902
	* tree-ssa-loop-manip.c (can_unroll_loop_p): Return false if
	any involved ssa name appears in abnormal phi node.

	* g++.dg/tree-ssa/pr29902.C: New test.

From-SVN: r119074

2006-11-21 Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/29820
	* trans-array.c (gfc_get_derived_type): Once done, spread the
	backend_decl to all identical derived types in all sibling
	namespaces.

2006-11-21 Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/29820
	* gfortran.dg/used_types_13.f90: New test.

From-SVN: r119073

	* config/xtensa/xtensa.c (xtensa_char_to_class): Delete.
	(xtensa_const_ok_for_letter_p): Delete.
	(xtensa_extra_constraint): Delete.
	(override_options): Delete xtensa_char_to_class initialization.
	* config/xtensa/xtensa.h (REG_CLASS_FROM_LETTER): Delete.
	(CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
	(EXTRA_CONSTRAINT): Delete.
	* config/xtensa/xtensa.md: Include constraints.md.
	(call_internal): Combine alternatives.
	(call_value_internal): Likewise, and remove invalid constraints.
	* config/xtensa/constraints.md: New file.
	* config/xtensa/xtensa-protos.h (xtensa_const_ok_for_letter_p): Delete.
	(xtensa_extra_constraint): Delete.
	* doc/md.texi (Machine Constraints): Refer to constraints.md for
	Xtensa constraints.
--Ths line, and those below, will be ignored--

M    gcc/doc/md.texi
M    gcc/ChangeLog
M    gcc/config/xtensa/xtensa.c
M    gcc/config/xtensa/xtensa.h
M    gcc/config/xtensa/xtensa.md
A    gcc/config/xtensa/constraints.md
M    gcc/config/xtensa/xtensa-protos.h

From-SVN: r119072

	* MAINTAINERS (spu port): Add myself as maintainer.
	(Write After Approval): Remove myself.

From-SVN: r119071

	* configure.in (skipdirs): Don't build libssp for SPU.
	* configure: Regenerate.

From-SVN: r119070

	* config/dfp-bits.c (DFP_TO_INT): Remove code to saturate result
 	of conversion that doesn't fit.

From-SVN: r119069

decnumber/
	* decLibrary.c (__dec_type_swap): Add prototype.
	(__dfp_enable_traps, dfp_raise): Delete.
gcc/
	* config/dfp-bit.h (CONTEXT_TRAPS, CONTEXT_ERRORS, DFP_RAISE): Delete.
	* config/dfp-bit.c (dfp_unary_op, dfp_binary_op, dfp_compare_op,
	DFP_TO_DFP, INT_TO_DFP, BFP_TO_DFP): Remove calls to DFP_RAISE.
testsuite/
	* gcc.dg/dfp/snan.c: Delete.

From-SVN: r119068

From-SVN: r119067

2006-11-21      Douglas Gregor <doug.gregor@gmail.com>

        * cp-tree.def (STATIC_ASSERT): New.  
	* cp-objcp-common.c (cp_tree_size): Handle STATIC_ASSERT.
	* error.c (dump_decl): Handle STATIC_ASSERT.
	* cp-tree.h (STATIC_ASSERT_CONDITION): New.
        (STATIC_ASSERT_MESSAGE): New.
	(STATIC_ASSERT_SOURCE_LOCATION): New.
	(struct tree_static_assert): New.
	(enum cp_tree_node_structure_enum): Add TS_CP_STATIC_ASSERT.
	(union lang_tree_node): Add static_assertion.
        (finish_static_assert): Declare.
	* cxx-pretty-print.c (pp_cxx_statement): Handle STATIC_ASSERT.
	(pp_cxx_declaration): Handle STATIC_ASSERT.
	* pt.c (instantiate_class_template): Handle
	STATIC_ASSERT members.
        (tsubst_expr): Handle STATIC_ASSERT statements.  
	* semantics.c (finish_static_assert): New.
        * lex.c (D_CPP0X): New.
        (reswords): Add static_assert keyword.
        (init_reswords): If not flag_cpp0x, mask out C++0x keywords.
        * parser.c (cp_parser_block_declaration): Parse static
	assertions.
        (cp_parser_static_assert): New.
        (cp_parser_member_declaration): Parse static assertions.

From-SVN: r119066

2006-11-21      Douglas Gregor <doug.gregor@gmail.com>

        * c-common.h (enum rid): Add RID_STATIC_ASSERT.

From-SVN: r119065

From-SVN: r119064

2006-11-21      Douglas Gregor <doug.gregor@gmail.com>

        * g++.dg/cpp0x/static_assert1.C: New.
        * g++.dg/cpp0x/static_assert2.C: New.
        * g++.dg/cpp0x/static_assert3.C: New.

From-SVN: r119063

2006-11-21  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * MAINTAINERS (spu port): Add myself as maintainer.
        (libobjc): Update my email address.

From-SVN: r119062

2006-11-21  Benjamin Kosnik  <bkoz@redhat.com>
	
	* include/ext/hashtable.h: -Wshadow fixes.
	* include/ext/pb_ds/detail/cc_hash_table_map_/erase_fn_imps.hpp: Same.
	* include/ext/pb_ds/detail/cc_hash_table_map_/resize_fn_imps.hpp: Same.
	* include/ext/pb_ds/detail/pat_trie_/internal_node.hpp: Same.
	* include/ext/pb_ds/detail/gp_hash_table_map_/
	constructor_destructor_fn_imps.hpp: Same.
	* include/ext/pb_ds/detail/binary_heap_/split_join_fn_imps.hpp: Same.
	* include/ext/pb_ds/detail/ov_tree_map_/
	constructors_destructor_fn_imps.hpp: Same.
	* src/mt_allocator.cc: Same.
	* src/debug.cc: Same.
	* config/locale/gnu/codecvt_members.cc: Same.

From-SVN: r119061

2006-11-21  Gary Benson  <gbenson@redhat.com>

	* java/security/Security.java: Merge with classpath.
	* java/lang/Package.java: Likewise.
	* java/lang/Class.java (getDeclaredAnnotations): New method.

From-SVN: r119057

2006-11-21  Richard Guenther  <rguenther@suse.de>

	* tree-vectorizer.h (NUM_PATTERNS): Increase.
	* tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
	vect_recog_pow_pattern.
	(vect_recog_pow_pattern): New function.

	* gcc.dg/vect/vect-pow-1.c: New testcase.
	* gcc.dg/vect/vect-pow-2.c: Likewise.

From-SVN: r119056

	* config/bfin/bfin.c (hard_regno_mode_ok): Only allow first 31
	regs for DImode.
	(bfin_register_move_cost): Bump costs if trying to move plain
	integer values through accumulators.

From-SVN: r119055

From-SVN: r119050

	* config/bfin/bfin.opt (mstack-check-l1): New.
	* doc/invoke.texi (Blackfin Options): Document it.
	* config/bfin/bfin.c (bfin_expand_prologue): Generate code to use
	stack bounds in L1 memory if the new option is enabled.
	(override_options): Don't allow combinations of -fstack-limit and
	-mstack-check-l1.
	(add_to_reg): Renamed from add_to_sp.  All callers changed.  Lose some
	dead code.

From-SVN: r119049

2006-11-21  Benjamin Kosnik  <bkoz@redhat.com>
	    Howard Hinnant  <hhinnant@apple.com>

	* src/iostream-inst.cc: Remove iostream include.

From-SVN: r119048

2006-11-07  Benjamin Kosnik  <bkoz@redhat.com>
	    Howard Hinnant  <hhinnant@apple.com>

	* src/iostream-inst.cc: Remove iostream include.


Co-Authored-By: Howard Hinnant <hhinnant@apple.com>

From-SVN: r119046

	PR c++/29570
	* decl.c (cp_finish_decl): Check for value dependent brace enclosed
	scalar initializer.

	* g++.dg/template/static29.C: New test.

From-SVN: r119045

	PR c++/29734
	* cp-tree.h (WANT_VECTOR): Define.
	(WANT_ARITH): Add WANT_VECTOR.
	* cvt.c (build_expr_type_conversion): Handle vector types.
	* typeck.c (build_unary_op): Add WANT_VECTOR to
	build_expr_type_conversion flags.

	* g++.dg/conversion/simd4.C: New test.

From-SVN: r119044

From-SVN: r119043