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Author SHA1 Message Date
Bernd Schmidt
cc9568bae3 re PR bootstrap/44727 (Failed to bootstrap with --with-cpu=atom) 
PR target/44727
	* config/i386/i386.md (peephole2 for arithmetic ops with memory):
	Make sure operand 0 dies.

From-SVN: r161656
 2010-07-01 09:20:40 +00:00
Richard Guenther
70f348148c re PR middle-end/42834 (memcpy folding overeager) 
2010-07-01  Richard Guenther  <rguenther@suse.de>

	PR middle-end/42834
	PR middle-end/44468
	* doc/gimple.texi (is_gimple_mem_ref_addr): Document.
	* doc/generic.texi (References to storage): Document MEM_REF.
	* tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
	(print_call_name): Likewise.
	* tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
	(build_simple_mem_ref_loc): New function.
	(mem_ref_offset): Likewise.
	* tree.h (build_simple_mem_ref_loc): Declare.
	(build_simple_mem_ref): Define.
	(mem_ref_offset): Declare.
	* fold-const.c: Include tree-flow.h.
	(operand_equal_p): Handle MEM_REF.
	(build_fold_addr_expr_with_type_loc): Likewise.
	(fold_comparison): Likewise.
	(fold_unary_loc): Fold
	VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
	(fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
	fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
	* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
	(ptr_deref_may_alias_ref_p_1): Likewise.
	(ao_ref_base_alias_set): Properly differentiate base object for
	offset and TBAA.
	(ao_ref_init_from_ptr_and_size): Use MEM_REF.
	(indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
	(indirect_refs_may_alias_p): Likewise.
	(refs_may_alias_p_1): Likewise.  Remove pointer SSA name def
	chasing code.
	(ref_maybe_used_by_call_p_1): Handle MEM_REF.
	(call_may_clobber_ref_p_1): Likewise.
	* dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
	* expr.c (expand_assignment): Handle MEM_REF.
	(store_expr): Handle MEM_REFs from STRING_CSTs.
	(store_field): If expanding a MEM_REF of a non-addressable
	decl use bitfield operations.
	(get_inner_reference): Handle MEM_REF.
	(expand_expr_addr_expr_1): Likewise.
	(expand_expr_real_1): Likewise.
	* tree-eh.c (tree_could_trap_p): Handle MEM_REF.
	* alias.c (ao_ref_from_mem): Handle MEM_REF.
	(get_alias_set): Likewise.  Properly handle VIEW_CONVERT_EXPRs.
	* tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
	(dr_analyze_indices): Likewise.
	(dr_analyze_alias): Likewise.
	(object_address_invariant_in_loop_p): Likewise.
	* gimplify.c (mark_addressable): Handle MEM_REF.
	(gimplify_cond_expr): Build MEM_REFs.
	(gimplify_modify_expr_to_memcpy): Likewise.
	(gimplify_init_ctor_preeval_1): Handle MEM_REF.
	(gimple_fold_indirect_ref): Adjust.
	(gimplify_expr): Handle MEM_REF.  Gimplify INDIRECT_REF to MEM_REF.
	* tree.def (MEM_REF): New tree code.
	* tree-dfa.c: Include toplev.h.
	(get_ref_base_and_extent): Handle MEM_REF.
	(get_addr_base_and_unit_offset): New function.
	* emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
	* gimple-fold.c (may_propagate_address_into_dereference): Handle
	MEM_REF.
	(maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
	accesses if the array has just one dimension.  Remove always true
	parameter.  Do not require type compatibility here.
	(maybe_fold_offset_to_component_ref): Remove.
	(maybe_fold_stmt_indirect): Remove.
	(maybe_fold_reference): Remove INDIRECT_REF handling.
	Fold back to non-MEM_REF.
	(maybe_fold_offset_to_address): Simplify.  Deal with type
	mismatches here.
	(maybe_fold_reference): Likewise.
	(maybe_fold_stmt_addition): Likewise.  Also handle
	&ARRAY + I in addition to &ARRAY[0] + I.
	(fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
	(gimple_get_relevant_ref_binfo): Handle MEM_REF.
	* cfgexpand.c (expand_debug_expr): Handle MEM_REF.
	* tree-ssa.c (useless_type_conversion_p): Make most pointer
	conversions useless.
	(warn_uninitialized_var): Handle MEM_REF.
	(maybe_rewrite_mem_ref_base): New function.
	(execute_update_addresses_taken): Implement re-writing of MEM_REFs
	to SSA form.
	* tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
	INDIRECT_REF handling.
	(copy_tree_body_r): Handle MEM_REF.
	* gimple.c (is_gimple_addressable): Adjust.
	(is_gimple_address): Likewise.
	(is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
	invariant base are invariant.
	(is_gimple_min_lval): Adjust.
	(is_gimple_mem_ref_addr): New function.
	(get_base_address): Handle MEM_REF.
	(count_ptr_derefs): Likewise.
	(get_base_loadstore): Likewise.
	* gimple.h (is_gimple_mem_ref_addr): Declare.
	(gimple_call_fndecl): Handle invariant MEM_REF addresses.
	* tree-cfg.c (verify_address): New function, split out from ...
	(verify_expr): ... here.  Use for verifying ADDR_EXPRs and
	the address operand of MEM_REFs.  Verify MEM_REFs.  Reject
	INDIRECT_REFs.
	(verify_types_in_gimple_min_lval): Handle MEM_REF.  Disallow
	INDIRECT_REF.  Allow conversions.
	(verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
	a register does not change its size.
	(verify_types_in_gimple_reference): Verify MEM_REF.
	(verify_gimple_assign_single): Disallow INDIRECT_REF.
	Handle MEM_REF.
	* tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
	New.
	(mark_address_taken): Handle MEM_REF.
	(get_indirect_ref_operands): Pass through opf_not_non_addressable.
	(get_asm_expr_operands): Pass opf_not_non_addressable.
	(get_expr_operands): Handle opf_[not_]non_addressable.
	Handle MEM_REF.  Remove INDIRECT_REF handling.
	* tree-vrp.c: (check_array_ref): Handle MEM_REF.
	(search_for_addr_array): Likewise.
	(check_array_bounds): Likewise.
	(vrp_stmt_computes_nonzero): Adjust for MEM_REF.
	* tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
	(ref_always_accessed_p): Likewise.
	(gen_lsm_tmp_name): Likewise.  Handle ADDR_EXPR.
	* tree-complex.c (extract_component): Do not handle INDIRECT_REF.
	Handle MEM_REF.
	* cgraphbuild.c (mark_load): Properly check for NULL result
	from get_base_address.
	(mark_store): Likewise.
	* tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
	* tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
	handling for MEM_REF.
	* tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
	&MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
	* builtins.c (stabilize_va_list_loc): Use the function ABI
	valist type if we couldn't canonicalize the argument type.
	Always dereference with the canonical va-list type.
	(maybe_emit_free_warning): Handle MEM_REF.
	(fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
	memmove to memcpy.
	* builtins.c (fold_builtin_memory_op): Use ref-all types
	for all memcpy foldings.
	* omp-low.c (build_receiver_ref): Adjust for MEM_REF.
	(build_outer_var_ref): Likewise.
	(scan_omp_1_op): Likewise.
	(lower_rec_input_clauses): Likewise.
	(lower_lastprivate_clauses): Likewise.
	(lower_reduction_clauses): Likewise.
	(lower_copyprivate_clauses): Likewise.
	(expand_omp_atomic_pipeline): Likewise.
	(expand_omp_atomic_mutex): Likewise.
	(create_task_copyfn): Likewise.
	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
	Remove old union trick.  Initialize constant offsets.
	(ao_ref_init_from_vn_reference): Likewise.  Do not handle
	INDIRECT_REF.  Init base_alias_set properly.
	(vn_reference_lookup_3): Replace INDIRECT_REF handling with
	MEM_REF.
	(vn_reference_fold_indirect): Adjust for MEM_REFs.
	(valueize_refs): Fold MEM_REFs.  Re-evaluate constant offset
	for ARRAY_REFs.
	(may_insert): Remove.
	(visit_reference_op_load): Do not test may_insert.
	(run_scc_vn): Remove parameter, do not fiddle with may_insert.
	* tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
	a field to store the constant offset this op applies.
	(run_scc_vn): Adjust prototype.
	* cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
	* tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
	MEM_REF.  Propagate &foo + CST as &MEM[&foo, CST].  Do not
	bother about volatile qualifiers on pointers.
	(fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
	* tree-ssa-loop-ivopts.c
	* tree-ssa-loop-ivopts.c (determine_base_object): Adjust
	for MEM_REF.
	(strip_offset_1): Likewise.
	(find_interesting_uses_address): Replace INDIRECT_REF handling with
	MEM_REF handling.
	(get_computation_cost_at): Likewise.
	* ipa-pure-const.c (check_op): Handle MEM_REF.
	* tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
	* tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
	and constants.
	* ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
	* tree-parloops.c (take_address_of): Adjust for MEM_REF.
	(eliminate_local_variables_1): Likewise.
	(create_call_for_reduction_1): Likewise.
	(create_loads_for_reductions): Likewise.
	(create_loads_and_stores_for_name): Likewise.
	* matrix-reorg.c (may_flatten_matrices_1): Sanitize.
	(ssa_accessed_in_tree): Handle MEM_REF.
	(ssa_accessed_in_assign_rhs): Likewise.
	(update_type_size): Likewise.
	(analyze_accesses_for_call_stmt): Likewise.
	(analyze_accesses_for_assign_stmt): Likewise.
	(transform_access_sites): Likewise.
	(transform_allocation_sites): Likewise.
	* tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
	* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
	not handle INDIRECT_REF.
	* tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
	(cond_store_replacement): Likewise.
	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
	MEM_REF, no not handle INDIRECT_REFs.
	(insert_into_preds_of_block): Properly initialize avail.
	(phi_translate_1): Fold MEM_REFs.  Re-evaluate constant offset
	for ARRAY_REFs.  Properly handle reference lookups that
	require a bit re-interpretation.
	(can_PRE_operation): Do not handle INDIRECT_REF.  Handle MEM_REF.
	* tree-sra.c
	* tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
	(build_ref_for_offset_1): Remove.
	(build_ref_for_offset): Build MEM_REFs.
	(gate_intra_sra): Disable for now.
	(sra_ipa_modify_expr): Handle MEM_REF.
	(ipa_early_sra_gate): Disable for now.
	* tree-sra.c (create_access): Swap INDIRECT_REF handling for
	MEM_REF handling.
	(disqualify_base_of_expr): Likewise.
	(ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
	MEM_REF handling.
	(sra_ipa_modify_expr): Remove INDIRECT_REF handling.
	Use mem_ref_offset.  Remove bogus folding.
	(build_access_from_expr_1): Properly handle MEM_REF for
	non IPA-SRA.
	(make_fancy_name_1): Add support for MEM_REF.
	* tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
	* tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
	* ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
	(compute_complex_ancestor_jump_func): Likewise.
	(ipa_analyze_virtual_call_uses): Likewise.
	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
	INDIRECT_REF folding with more generalized MEM_REF folding.
	(tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
	(forward_propagate_addr_into_variable_array_index): Also handle
	&ARRAY + I in addition to &ARRAY[0] + I.
	* tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
	* tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
	creates assignments with overlap.
	* tree-nested.c (get_static_chain): Adjust for MEM_REF.
	(get_frame_field): Likewise.
	(get_nonlocal_debug_decl): Likewise.
	(convert_nonlocal_reference_op): Likewise.
	(struct nesting_info): Add mem_refs pointer-set.
	(create_nesting_tree): Allocate it.
	(convert_local_reference_op): Insert to be folded mem-refs.
	(fold_mem_refs): New function.
	(finalize_nesting_tree_1): Perform defered folding of mem-refs 
	(free_nesting_tree): Free the pointer-set.
	* tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
	(vectorizable_load): Likewise.
	* tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
	(propagate_with_phi): Likewise.
	* tree-object-size.c (addr_object_size): Handle MEM_REFs
	instead of INDIRECT_REFs.
	(compute_object_offset): Handle MEM_REF.
	(plus_stmt_object_size): Handle MEM_REF.
	(collect_object_sizes_for): Dispatch to plus_stmt_object_size
	for &MEM_REF.
	* tree-flow.h (get_addr_base_and_unit_offset): Declare.
	(symbol_marked_for_renaming): Likewise.
	* Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
	(fold-const.o): Add $(TREE_FLOW_H).
	* tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
	(find_func_clobbers): Likewise.
	* ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
	(decompose_access): Likewise.
	(replace_field_acc): Likewise.
	(replace_field_access_stmt): Likewise.
	(insert_new_var_in_stmt): Likewise.
	(get_stmt_accesses): Likewise.
	(reorg_structs_drive): Disable.
	* config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
	(ix86_canonical_va_list_type): Likewise.

	cp/
	* cp-gimplify.c (cp_gimplify_expr): Open-code the rhs
	predicate we are looking for, allow non-gimplified
	INDIRECT_REFs.

	testsuite/
	* gcc.c-torture/execute/20100316-1.c: New testcase.
	* gcc.c-torture/execute/pr44468.c: Likewise.
	* gcc.c-torture/compile/20100609-1.c: Likewise.
	* gcc.dg/volatile2.c: Adjust.
	* gcc.dg/plugin/selfassign.c: Likewise.
	* gcc.dg/pr36902.c: Likewise.
	* gcc.dg/tree-ssa/foldaddr-2.c: Remove.
	* gcc.dg/tree-ssa/foldaddr-3.c: Likewise.
	* gcc.dg/tree-ssa/forwprop-8.c: Adjust.
	* gcc.dg/tree-ssa/pr17141-1.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-13.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-14.c: Likewise.
	* gcc.dg/tree-ssa/ssa-ccp-21.c: Likewise.
	* gcc.dg/tree-ssa/pta-ptrarith-1.c: Likewise.
	* gcc.dg/tree-ssa/20030807-7.c: Likewise.
	* gcc.dg/tree-ssa/forwprop-10.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-1.c: Likewise.
	* gcc.dg/tree-ssa/pta-ptrarith-2.c: Likewise.
	* gcc.dg/tree-ssa/ssa-ccp-23.c: Likewise.
	* gcc.dg/tree-ssa/forwprop-1.c: Likewise.
	* gcc.dg/tree-ssa/forwprop-2.c: Likewise.
	* gcc.dg/tree-ssa/struct-aliasing-1.c: Likewise.
	* gcc.dg/tree-ssa/ssa-ccp-25.c: Likewise.
	* gcc.dg/tree-ssa/ssa-pre-26.c: Likewise.
	* gcc.dg/tree-ssa/struct-aliasing-2.c: Likewise.
	* gcc.dg/tree-ssa/ssa-ccp-26.c: Likewise.
	* gcc.dg/tree-ssa/ssa-sccvn-4.c: Likewise.
	* gcc.dg/tree-ssa/ssa-pre-7.c: Likewise.
	* gcc.dg/tree-ssa/forwprop-5.c: Likewise.
	* gcc.dg/struct/w_prof_two_strs.c: XFAIL.
	* gcc.dg/struct/wo_prof_escape_arg_to_local.c: Likewise.
	* gcc.dg/struct/wo_prof_global_var.c: Likewise.
	* gcc.dg/struct/wo_prof_malloc_size_var.c: Likewise.
	* gcc.dg/struct/w_prof_local_array.c: Likewise.
	* gcc.dg/struct/w_prof_single_str_global.c: Likewise.
	* gcc.dg/struct/wo_prof_escape_str_init.c: Likewise.
	* gcc.dg/struct/wo_prof_array_through_pointer.c: Likewise.
	* gcc.dg/struct/w_prof_global_array.c: Likewise.
	* gcc.dg/struct/wo_prof_array_field.c: Likewise.
	* gcc.dg/struct/wo_prof_single_str_local.c: Likewise.
	* gcc.dg/struct/w_prof_local_var.c: Likewise.
	* gcc.dg/struct/wo_prof_two_strs.c: Likewise.
	* gcc.dg/struct/wo_prof_empty_str.c: Likewise.
	* gcc.dg/struct/wo_prof_local_array.c: Likewise.
	* gcc.dg/struct/w_prof_global_var.c: Likewise.
	* gcc.dg/struct/wo_prof_single_str_global.c: Likewise.
	* gcc.dg/struct/wo_prof_escape_substr_value.c: Likewise.
	* gcc.dg/struct/wo_prof_global_array.c: Likewise.
	* gcc.dg/struct/wo_prof_escape_return.c: Likewise.
	* gcc.dg/struct/wo_prof_escape_substr_array.c: Likewise.
	* gcc.dg/struct/wo_prof_double_malloc.c: Likewise.
	* gcc.dg/struct/w_ratio_cold_str.c: Likewise.
	* gcc.dg/struct/wo_prof_escape_substr_pointer.c: Likewise.
	* gcc.dg/struct/wo_prof_local_var.c: Likewise.
	* gcc.dg/tree-prof/stringop-1.c: Adjust.
	* g++.dg/tree-ssa/pr31146.C: Likewise.
	* g++.dg/tree-ssa/copyprop-1.C: Likewise.
	* g++.dg/tree-ssa/pr33604.C: Likewise.
	* g++.dg/plugin/selfassign.c: Likewise.
	* gfortran.dg/array_memcpy_3.f90: Likewise.
	* gfortran.dg/array_memcpy_4.f90: Likewise.
	* c-c++-common/torture/pr42834.c: New testcase.

From-SVN: r161655
 2010-07-01 08:49:19 +00:00
GCC Administrator
952b984e86 Daily bump. 
From-SVN: r161653
 2010-07-01 00:17:09 +00:00
Paolo Carlini
fb80065cb3 re PR c++/44628 (ICE in cp_build_unary_op at cp/typeck.c:4671) 
/cp
2010-06-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44628
	* typeck.c (cp_build_unary_op): Early return error_mark_node when
	arg is NULL_TREE too.
	* call.c (convert_class_to_reference): Return error_mark_node when
	expr is NULL_TREE.

/testsuite
2010-06-30  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44628
	* g++.dg/template/crash100.C: New.

From-SVN: r161639
 2010-06-30 20:46:46 +00:00
Joern Rennecke
a87cf97e0d re PR middle-end/44566 (configuration with multiple targets / backends is not supported.) 
PR other/44566
        * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
        * target.def (struct gcc_target): Replace enum reg_class with
        reg_class_t in hook argument / return types.
        * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
        (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
        (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
        * targhooks.h (default_branch_target_register_class): Likewise.
        (default_ira_cover_classes, default_secondary_reload): Likewise.
        (default_memory_move_cost, default_register_move_cost): Likewise.
        * targhooks.c (default_branch_target_register_class): Likewise.
        (default_ira_cover_classes, default_secondary_reload): Likewise.
        (default_memory_move_cost, default_register_move_cost): Likewise.
        * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
        * bt-load.c (branch_target_load_optimize): Likewise.
        * ira.c (setup_cover_and_important_classes): Likewise.
        * ira-costs.c (copy_cost): Likewise.
        * reload1.c (emit_input_reload_insns): Likewise.
        * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
        * config/frv/frv.c (frv_secondary_reload): Likewise.
        * config/s390/s390.c (s390_secondary_reload): Likewise.
        * config/i386/i386.c (i386_ira_cover_classes): Likewise.
        (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
        (ix86_register_move_cost): Likewise.
        * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
        * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
        * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
        * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
        * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
        (rs6000_ira_cover_classes): Likewise.
        * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
        * config/picochip/picochip-protos.h (picochip_secondary_reload):
        Likewise.
        * config/pa/pa.c (pa_secondary_reload): Likewise.
        * config/mips/mips.c (mips_ira_cover_classes): Likewise.
        * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
        * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
        * doc/tm.texi: Regenerate.

From-SVN: r161633
 2010-06-30 19:47:43 +01:00
Sebastian Pop
6e44d26e24 re PR bootstrap/44726 (Yet another broken bootstrap) 
2010-06-30  Sebastian Pop  <sebastian.pop@amd.com>

	PR bootstrrap/44726
	* graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
	use.
	(build_alias_set_optimal_p): Likewise.
	(build_base_obj_set_for_drs): Likewise.

From-SVN: r161631
 2010-06-30 18:38:37 +00:00
Joern Rennecke
4d00d5dd7d target.def (print_operand, [...]): Update comment. 
* target.def (print_operand, print_operand_address): Update comment.
	(print_operand_punct_valid_p): Likewise.

From-SVN: r161629
 2010-06-30 19:24:20 +01:00
Joern Rennecke
c06bbdf736 target.def (dfa_new_cycle): Use DEFHOOK. 
* target.def (dfa_new_cycle): Use DEFHOOK.  Rename dump_file to dump,
	last-sched_cycle to last_clock, cur_cycle to clock.
	* doc/tm.texi.in: Use @hook.
	* doc/tm.texi: Regenerate.

From-SVN: r161628
 2010-06-30 19:11:35 +01:00
Joern Rennecke
893d13d526 target.def (return_pops_args): Use DEFHOOK. 
* target.def (return_pops_args): Use DEFHOOK.
	* doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
	Rename stack-size to size.
	* doc/tm.texi: Regenerate.

From-SVN: r161627
 2010-06-30 19:10:23 +01:00
Joern Rennecke
d66f54593c target.def (resolve_overloaded_builtin): Rename params to arglist. 
* target.def (resolve_overloaded_builtin): Rename params to arglist.
	Use DEFHOOK.
	* doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
	* doc/tm.texi: Regenerate.

From-SVN: r161626
 2010-06-30 19:08:56 +01:00
Joern Rennecke
ec9f85e5b1 target.def (pass_by_reference): Use DEFHOOK. 
* target.def (pass_by_reference): Use DEFHOOK.
	* doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
	* doc/tm.texi: Regenerate.

From-SVN: r161625
 2010-06-30 19:06:11 +01:00
Joern Rennecke
56cb42ea06 target.def (pragma_parse): Use DEFHOOK. 
* target.def (pragma_parse): Use DEFHOOK.
        * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
        s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
        * doc/tm.texi: Regenerate.

From-SVN: r161624
 2010-06-30 19:04:48 +01:00
Joern Rennecke
911852ff03 target.def (memory_move_cost): Use DEFHOOK. 
* target.def (memory_move_cost): Use DEFHOOK.
	* doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
	Rename regclass AKA class to rclass.
	* doc/tm.texi: Regenerate.

From-SVN: r161623
 2010-06-30 18:56:15 +01:00
Joern Rennecke
08914aaad9 target.def (fold_builtin): Rename nargs to n_args. 
* target.def (fold_builtin): Rename nargs to n_args.  Use DEFHOOK.
	* doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
	* doc/tm.texi: Regenerate.

From-SVN: r161622
 2010-06-30 18:55:03 +01:00
Joern Rennecke
07a5b2bc77 target.def (enum_va_list_p): Use DEFHOOK. 
* target.def (enum_va_list_p): Use DEFHOOK.
        * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
        Rename ptype to ptree.
        * doc/tm.texi: Regenerate.

From-SVN: r161621
 2010-06-30 18:53:44 +01:00
Joern Rennecke
89356d17f1 target.def (builtin_reciprocal): Change tm_fn to md_fn. 
* target.def (builtin_reciprocal): Change tm_fn to md_fn.  Use DEFHOOK.
	* doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.

From-SVN: r161620
 2010-06-30 18:52:17 +01:00
Joern Rennecke
ad78130c84 target.def (declare_constant_name): Change exp to expr. 
* target.def (declare_constant_name): Change exp to expr.  Use DEFHOOK.
        * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
        * doc/tm.texi: Regenerate.

From-SVN: r161619
 2010-06-30 18:49:36 +01:00
Joern Rennecke
f61707013c target.def: Remove comment about licensing problems of function declaration. 
* target.def: Remove comment about licensing problems of function
	declaration.

From-SVN: r161618
 2010-06-30 18:48:41 +01:00
Manuel López-Ibáñez
0cbd999369 toplev.h (_fatal_insn_not_found, [...]): Move declarations to rtl.h. 
2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
	to rtl.h.
	(error_for_asm,	warning_for_asm): Move declarations to rtl-error.h.
	* rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations
	here.
	* rtl-error.h: New.
	* regrename.c: Do not include toplev.h. Include rtl-error.h.
	* rtl-error.c: Likewise.
	* reload.c: Likewise.
	* recog.c:  Likewise.
	* sel-sched.c: Likewise.
	* function.c: Likewise.
	* reg-stack.c: Likewise.
	* cfgrtl.c: Likewise.
	* reload1.c: Likewise.
	* final.c: Include rtl-error.
	* Makefile.in: Adjust dependencies.

From-SVN: r161617
 2010-06-30 17:12:36 +00:00
Jan Hubicka
b1570cac54 Fix typo. 
From-SVN: r161616
 2010-06-30 16:56:02 +00:00
Jan Hubicka
8a9c1ae6bf PR middle-end/PR44706 
PR middle-end/PR44706
	* ipa-split (split_function): Refine conditions when to use DECL_RESULT
	to return the value.
	* gcc.dg/tree-ssa/ipa-split-4.c: New testcase.

From-SVN: r161615
 2010-06-30 16:51:36 +00:00
Michael Matz
8a1561bcd0 re PR bootstrap/44699 (Bootstrap failure for x86_64-apple-darwin10: ICE while compiling genmodes.c) 
PR bootstrap/44699
	* tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
	* gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
	a gimple reg, attach the original VDEF to the last store in the
	sequence.

testsuite/
	PR bootstrap/44699
	* gcc.dg/pr44699.c: New test.

From-SVN: r161614
 2010-06-30 16:34:22 +00:00
Michael Matz
6b180c5134 * repo.c (finish_repo): Fix typo. 
From-SVN: r161612
 2010-06-30 16:08:29 +00:00
Iain Sandoe
8a1dabd598 re PR other/44034 (target hooks are hard to maintain) 
PR other/44034
	* config/darwin.c (darwin_override_options): Use renamed
	targetm.asm_out.emit_unwind_label.

From-SVN: r161606
 2010-06-30 14:33:40 +00:00
Bernd Schmidt
dcad005d50 re PR tree-optimization/39799 (missing 'may be used uninitialized' warning) 
PR tree-optimization/39799
	* tree-inline.c (remap_ssa_name): Initialize variable only if
	SSA_NAME_OCCURS_IN_ABNORMAL_PHI.

testsuite/
	PR tree-optimization/39799
	* c-c++-common/uninit-17.c: New test.

From-SVN: r161605
 2010-06-30 14:16:28 +00:00
Nathan Froyd
1d468b06b9 c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block. 
gcc/
	* c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.

gcc/cp/
	* parser.c (cp_parser_omp_for_loop): Use a VEC for for_block.

From-SVN: r161599
 2010-06-30 12:20:54 +00:00
Nathan Froyd
533374223d repo.c (pending_repo): Change type to a VEC. 
* repo.c (pending_repo): Change type to a VEC.
	(finish_repo): Adjust for new type of pending_repo.
	(repo_emit_p): Likewise.

From-SVN: r161598
 2010-06-30 12:13:34 +00:00
Richard Guenther
501d1a703a re PR rtl-optimization/44722 (Bootstrap fails during libjava) 
2010-06-30  Richard Guenther  <rguenther@suse.de>

	PR target/44722
	* config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
	against oscillation with reverse peephole2.

From-SVN: r161597
 2010-06-30 11:09:37 +00:00
H.J. Lu
ed1db00021 re PR bootstrap/44721 (Failed to bootstrap (ICE in extract_insn, at recog.c:2127)) 
2010-06-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/44721
	* config/i386/i386.md (peephole2 for arithmetic ops with memory):
	Fix last commit.

From-SVN: r161594
 2010-06-30 09:47:25 +00:00
Nick Clifton
aea8fc9737 rx-modes.def: New file. 
* config/rx/rx-modes.def: New file.
        * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
        (CC_REGNUM): Define.
        (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
        register.
        (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
        (SELECT_CC_MODE): Define.
        * config/rx/rx.md (CC_REG): Define.  Update all patterns to use
        (reg:CC CC_REG) instead of (cc0).
        (attr "cc"): Delete.
        (cbranchsi4): Do not split compare and branch here. Instead move
        it to...
        (cbranchsi4_<code>): ... here.  New patterns.
        (cmpsi): Call rx-compare_redundant to find out if it is necessary
        to emit the compare instruction.
        * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
        cc_status flags.
        (rx_get_stack_layout): Iterate up to before CC_REGNUM not
        FIRST_PSEUDO_REGNUM.
        (rx_expand_prologue, rx_expand_epilogue): Likewise.
        (rx_notice_update_cc): Delete.
        (rx_cc_modes_compatible): New function.
        (flags_needed_for_conditional): New function.
        (flags_from_mode): New function.
        (rx_compare_redundant): New function - scans backwards through
        insn list to find out if condition flags are already set
        correctly.
        (TARGET_CC_MODES_COMPATIBLE): Define.
        * config/rx/rx-protos.h (rx_compare_redundant): Prototype.

        * config/rx/rx.h (BRANCH_COST): Define.
        (REGISTER_MOVE_COST): Define.
        * config/rx/predicates (rx_source_operand): Allow all constant
        types.
        * config/rx/rx.md (addsi3): Add alternative for swapped operands.
        (tstsi4): New pattern.
        * config/rx/rx.c (rx_memory_move_cost): Define.
        (TARGET_MEMORY_MOVE_COST): Define.

From-SVN: r161592
 2010-06-30 08:50:14 +00:00
Manuel López-Ibáñez
6662d79404 tree.h (block_may_fallthru): Declare here. 
2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* tree.h (block_may_fallthru): Declare here.
	* tree-flow.h (block_may_fallthru): Do not declare here.
	* c-typeck.c: Do not include tree-flow.h. Include gimple.h and
	bitmap.h
	* Makefile.in (c-typeck.o): Update dependencies.
c-family/
	* c-gimplify.c: Do not include tree-flow.h
cp/
	* tree.c: Include gimple.h. Do not include tree-flow.h
	* decl.c: Do not include tree-flow.h
	* Make-lang.in: Adjust dependencies.
ada/
	* gcc-interface/trans.c: Do not include tree-flow.h.
	* gcc-interface/Make-lang.in: Adjust dependencies.

From-SVN: r161591
 2010-06-30 07:39:21 +00:00
Jakub Jelinek
9de9cbaf4a re PR debug/44694 (Long var tracking compile time of GiNaC tests) 
PR debug/44694
	* cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
	* cselib.c (cfa_base_preserved_regno): New static variable.
	(cselib_reset_table): Don't reset cfa_base_preserved_regno instead
	of REGNO (cfa_base_preserved_val->locs->loc).
	(cselib_preserve_cfa_base_value): Add regno argument, set
	cfa_base_preserved_regno to it.
	(cselib_invalidate_regno): Allow removal of registers other than
	cfa_base_preserved_regno from cfa_base_preserved_val.
	(cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
	* var-tracking.c (adjust_mems): Replace sp or hfp even outside
	of MEM addresses, if not on LHS.
	(reverse_op): Don't add reverse ops for cfa_base_rtx.
	(vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.

From-SVN: r161587
 2010-06-30 08:12:22 +02:00
Jerry DeLisle
d33c89fbcf re PR libfortran/43298 (fortran library does not read in NaN -Inf or Inf) 
2010-06-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/43298
	* gfortran.dg/read_infnan_1.f90: New test.

From-SVN: r161586
 2010-06-30 01:38:42 +00:00
Jerry DeLisle
457bcf66d1 re PR libfortran/43298 (fortran library does not read in NaN -Inf or Inf) 
2010-06-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/43298
	* io/read.c: Add code to parse and read Inf, Infinity, NaN, and Nan with
	optional parenthesis.

From-SVN: r161585
 2010-06-30 01:35:56 +00:00
Nathan Froyd
0622223a32 decl.c (incomplete_var): Declare. 
* decl.c (incomplete_var): Declare.  Declare VECs containing them.
	(incomplete_vars): Adjust comment.  Change type to a VEC.
	(maybe_register_incomplete_var): Adjust for new type.
	(complete_vars): Adjust iteration over incomplete_vars.

From-SVN: r161584
 2010-06-30 01:26:14 +00:00
Nathan Froyd
c4ec988762 decl.c (struct named_label_entry): Change type of bad_decls field to a VEC. 
* decl.c (struct named_label_entry): Change type of bad_decls field
	to a VEC.
	(poplevel_named_label_1): Adjust for new type of bad_decls.
	(check_goto): Likewise.

From-SVN: r161583
 2010-06-30 01:24:53 +00:00
Jason Merrill
d758e847c4 Enable implicitly declared move constructor/operator= (N3053). 
gcc/cp/
	* class.c (add_implicitly_declared_members): A class with no
	explicitly declared copy or move constructor gets both declared
	implicitly, and similarly for operator=.
	(check_bases): A type with no copy ctor does not inhibit
	a const copy ctor in a derived class.
	(check_field_decl): Likewise.
	(check_bases_and_members): A nonexistent copy ctor/op= is non-trivial.
	* tree.c (type_has_nontrivial_copy_init): Adjust semantics.
	(trivially_copyable_p): Likewise.
	* call.c (convert_like_real): Use type_has_nontrivial_copy_init.
	* class.c (finish_struct_bits): Likewise.
	* tree.c (build_target_expr_with_type): Likewise.
	* typeck2.c (store_init_value): Likewise.
libstdc++-v3/
	* include/bits/unordered_map.h: Explicitly default copy constructors.
	* include/bits/unordered_set.h: Likewise.

From-SVN: r161582
 2010-06-29 20:51:44 -04:00
Jason Merrill
54ca9930b7 Enable implicitly deleted functions (N2346) 
Enable implicitly deleted functions (N2346)
	* class.c (check_bases_and_members): Adjust lambda flags.
	* method.c (implicitly_declare_fn): Set DECL_DELETED_FN if appropriate.

From-SVN: r161581
 2010-06-29 20:51:29 -04:00
Jason Merrill
9a71b305bf * decl2.c (mark_used): Adjust error for use of deleted function. 
From-SVN: r161580
 2010-06-29 20:51:13 -04:00
Jason Merrill
ac1774315c Machinery to support implicit delete/move. 
* cp-tree.h: (struct lang_type_class): Add lazy_move_assign,
	has_complex_move_ctor, has_complex_move_assign bitfields.
	(CLASSTYPE_LAZY_MOVE_ASSIGN): New.
	(TYPE_HAS_COMPLEX_MOVE_ASSIGN): New.
	(TYPE_HAS_COMPLEX_MOVE_CTOR): New.
	(enum special_function_kind): Add sfk_move_assignment.
	(LOOKUP_SPECULATIVE): New.
	* call.c (build_over_call): Return early if it's set.
	(build_over_call): Use trivial_fn_p.
	* class.c (check_bases): If the base has no default constructor,
	the derived one is non-trivial.  Handle move ctor/op=.
	(check_field_decl): Likewise.
	(check_bases_and_members): Handle move ctor/op=.
	(add_implicitly_declared_members): Handle CLASSTYPE_LAZY_MOVE_ASSIGN.
	(type_has_move_constructor, type_has_move_assign): New.
	* decl.c (grok_special_member_properties): Handle move ctor/op=.
	* method.c (type_has_trivial_fn, type_set_nontrivial_flag): New.
	(trivial_fn_p): New.
	(do_build_copy_constructor): Use it.
	(do_build_assign_ref): Likewise.  Handle move assignment.
	(build_stub_type, build_stub_object, locate_fn_flags): New.
	(locate_ctor): Use locate_fn_flags.
	(locate_copy, locate_dtor): Remove.
	(get_dtor, get_default_ctor, get_copy_ctor, get_copy_assign): New.
	(process_subob_fn, synthesized_method_walk): New.
	(maybe_explain_implicit_delete): New.
	(implicitly_declare_fn): Use synthesized_method_walk,
	type_has_trivial_fn, and type_set_nontrivial_flag.
	(defaulted_late_check): Set DECL_DELETED_FN.
	(defaultable_fn_check): Handle sfk_move_assignment.
	(lazily_declare_fn): Clear CLASSTYPE_LAZY_* early.  Don't declare
	implicitly deleted move ctor/op=.
	* search.c (lookup_fnfields_1): Handle sfk_move_assignment.
	(lookup_fnfields_slot): New.
	* semantics.c (omp_clause_info_fndecl): Remove.
	(cxx_omp_create_clause_info): Use get_default_ctor, get_copy_ctor,
	get_copy_assign, trivial_fn_p.
	(trait_expr_value): Adjust call to locate_ctor.
	* tree.c (special_function_p): Handle sfk_move_assignment.

From-SVN: r161579
 2010-06-29 20:50:57 -04:00
Jason Merrill
4640884658 class.c (type_has_virtual_destructor): New. 
* class.c (type_has_virtual_destructor): New.
	* cp-tree.h: Declare it.
	* semantics.c (trait_expr_value): Use it.

	* call.c (build_over_call): Only give warnings with tf_warning.

	* name-lookup.c (pop_scope): Handle NULL_TREE.

From-SVN: r161578
 2010-06-29 20:50:45 -04:00
Jason Merrill
066ec0a4a0 cp-tree.h (TYPE_HAS_ASSIGN_REF): Rename to TYPE_HAS_COPY_ASSIGN. 
* cp-tree.h (TYPE_HAS_ASSIGN_REF): Rename to TYPE_HAS_COPY_ASSIGN.
	(TYPE_HAS_CONST_ASSIGN_REF): Rename to TYPE_HAS_CONST_COPY_ASSIGN.
	(TYPE_HAS_INIT_REF): Rename to TYPE_HAS_COPY_CTOR.
	(TYPE_HAS_CONST_INIT_REF): Rename to TYPE_HAS_CONST_COPY_CTOR.
	(TYPE_HAS_COMPLEX_ASSIGN_REF): Rename to TYPE_HAS_COMPLEX_COPY_ASSIGN.
	(TYPE_HAS_COMPLEX_INIT_REF): Rename to TYPE_HAS_COMPLEX_COPY_CTOR.
	(TYPE_HAS_TRIVIAL_ASSIGN_REF): Rename to TYPE_HAS_TRIVIAL_COPY_ASSIGN.
	(TYPE_HAS_TRIVIAL_INIT_REF): Rename to TYPE_HAS_TRIVIAL_COPY_CTOR.
	(CLASSTYPE_LAZY_ASSIGNMENT_OP): Rename to CLASSTYPE_LAZY_COPY_ASSIGN.
	(sfk_assignment_operator): Rename to sfk_copy_assignment.
	* decl.c, call.c, class.c, init.c, method.c, pt.c, ptree.c: Adjust.
	* search.c, semantics.c, tree.c: Adjust.

From-SVN: r161577
 2010-06-29 20:50:34 -04:00
GCC Administrator
99453ddd87 Daily bump. 
From-SVN: r161574
 2010-06-30 00:17:19 +00:00
Bernd Schmidt
ee932b8fad recog.c (peep2_do_rebuild_jump_labels, [...]): New static variables. 
* recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
	static variables.
	(peep2_buf_position): New static function.
	(peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
	peephole2_optimize): Use it.
	(peep2_attempt, peep2_update_life): New static functions, broken out
	of peephole2_optimize.
	(peep2_fill_buffer): New static function.
	(peephole2_optimize): Change the main loop to try to fill the buffer
	with the maximum number of insns before matching them against
	peepholes.  Use a forward scan.  Remove special case for targets with
	conditional execution.
	* genrecog.c (change_state): Delete dead code.
	* config/i386/i386.md (peephole2 for arithmetic ops with memory):
	Rewrite so as not to expect the second insn to have had a peephole
	applied yet.

From-SVN: r161570
 2010-06-29 22:29:30 +00:00
Janus Weil
68d8db775f re PR fortran/44718 (Procedure-pointer name is wrongly regarded as "external procedure") 
2010-06-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44718
	* resolve.c (is_external_proc): Prevent procedure pointers from being
	regarded as external procedures.

2010-06-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44718
	* gfortran.dg/proc_ptr_28.f90: New.

From-SVN: r161569
 2010-06-29 23:40:38 +02:00
Nathan Froyd
4d64faec41 genhooks.c (emit_findices): Cast field precision to int. 
* genhooks.c (emit_findices): Cast field precision to int.
	(emit_documentation): Likewise.

From-SVN: r161568
 2010-06-29 20:54:53 +00:00
Jakub Jelinek
087fa34bad re PR tree-optimization/43801 (error: function causes a section type conflict with -fipa-cp -fipa-cp-clone) 
PR tree-optimization/43801
	* cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
	if old_decl was DECL_ONE_ONLY.

	* g++.dg/torture/pr43801.C: New test.

From-SVN: r161564
 2010-06-29 21:46:05 +02:00
Jakub Jelinek
0287000a9f re PR debug/44668 (class->DW_TAG_typedef is missing DW_AT_accessibility) 
PR debug/44668
	* dwarf2out.c (add_accessibility_attribute): New function.
	(gen_subprogram_die, gen_variable_die, gen_field_die): Use it
	instead of adding DW_AT_accessibility manually.
	(gen_enumeration_type_die, gen_struct_or_union_type_die,
	gen_typedef_die): Use it.

	* g++.dg/debug/dwarf2/accessibility1.C: New test.

From-SVN: r161563
 2010-06-29 21:37:46 +02:00
Jason Merrill
2d660b7f87 pt.c (dependent_scope_ref_p): Remove. 
* pt.c (dependent_scope_ref_p): Remove.
	(value_dependent_expression_p): Don't call it.
	(type_dependent_expression_p): Here either.
	* init.c (build_offset_ref): Set TREE_TYPE on a qualified-id
	if the scope isn't dependent.

	* pt.c (convert_nontype_argument): Use mark_lvalue_use if we want
	a reference.

From-SVN: r161560
 2010-06-29 15:29:14 -04:00
Jason Merrill
d3a79fcc3c re PR c++/44587 (ICE in instantiate_decl) 
PR c++/44587
	* pt.c (has_value_dependent_address): New.
	(value_dependent_expression_p): Check it.
	(convert_nontype_argument): Likewise.  Call decay_conversion before
	folding if we want a pointer.
	* semantics.c (finish_id_expression): Don't add SCOPE_REF if the
	scope is the current instantiation.

From-SVN: r161559
 2010-06-29 15:29:02 -04:00