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Author SHA1 Message Date
Rainer Orth
8198d54181 acinclude.m4 (symvers_renaming): Define HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT instead of... 
2010-07-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* acinclude.m4 (symvers_renaming): Define
	HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT instead of
	_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT.
	Fix syntax error.
	* config.h.in: Regenerate.
	* configure: Regenerate.

From-SVN: r161706
 2010-07-02 12:09:29 +00:00
Richard Guenther
1936833358 tree-data-ref.c (initialize_data_dependence_relation): Handle mismatching number of dimensions properly. 
2010-07-02  Richard Guenther  <rguenther@suse.de>

	* tree-data-ref.c (initialize_data_dependence_relation): Handle
	mismatching number of dimensions properly.

	* g++.dg/torture/20100702-1.C: New testcase.

From-SVN: r161705
 2010-07-02 12:05:59 +00:00
Eric Botcazou
2334baf490 misc.c (gnat_handle_option): Do not populate gnat_argv. 
* gcc-interface/misc.c (gnat_handle_option): Do not populate gnat_argv.
	(gnat_handle_option): Allocate only one element for gnat_argv.
	(gnat_init): Do not populate gnat_argv.

From-SVN: r161704
 2010-07-02 11:52:30 +00:00
Ulrich Weigand
1a4fc49d7f re PR target/44707 (operand requires impossible reload) 
ChangeLog:

	PR target/44707
	* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
	(lo_sum (high ...) ...) patterns generated by earlier passes.

testsuite/ChangeLog:

	PR target/44707
	* gcc.c-torture/compile/pr44707.c: New test.

From-SVN: r161703
 2010-07-02 11:48:30 +00:00
Matthias Klose
d1f736a2d7 - Revert two chunks from libstdc++-v3/python/libstdcxx/v6/printers.py, 
left over from testing.

From-SVN: r161702
 2010-07-02 10:55:51 +00:00
Rainer Orth
1e0859a29e Missed in last commit. 
From-SVN: r161701
 2010-07-02 10:26:12 +00:00
Rainer Orth
ca6d1176f7 configure.ac: Check for Sun symbol versioning. 
* configure.ac: Check for Sun symbol versioning.
	Check for memmove.
	* configure: Regenerate.
	* config.h.in: Regenerate.

	* Makefile.am [LIBSSP_USE_SYMVER]: Protect version_arg,
	version_dep with LIBSSP_USE_SYMVER_GNU.
	[LIBSSP_USE_SYMVER_SUN]: Handle Sun symbol versioning.
	* Makefile.in: Regenerate.

	* ssp.map: Reformat.

	* memmove-chk.c: Change guard to HAVE_MEMMOVE.

From-SVN: r161699
 2010-07-02 10:15:09 +00:00
Paolo Carlini
baf7c318bb re PR c++/44039 (ICE: Segmentation fault on error recovery) 
/cp
2010-07-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44039
	* pt.c (tsubst_baselink): Return error_mark_node if lookup_fnfields
	returns NULL_TREE.

/testsuite
2010-07-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/44039
	* g++.dg/template/crash101.C: New.

From-SVN: r161698
 2010-07-02 10:13:21 +00:00
Rainer Orth
49ea7a0ef9 configure.ac: Check for Sun symbol versioning. 
* configure.ac: Check for Sun symbol versioning.
	* configure: Regenerate.

	* Makefile.am [LIBGFOR_USE_SYMVER]: Protect version_arg with
	LIBGFOR_USE_SYMVER_GNU.
	Add version_dep.
	[LIBGFOR_USE_SYMVER_SUN]: Handle Sun symbol versioning.
	[!LIBGFOR_USE_SYMVER]: Add version_dep.
	(libgfortran_la_DEPENDENCIES): Set to $(version_dep).
	* Makefile.in: Regenerate.

From-SVN: r161697
 2010-07-02 10:12:34 +00:00
Rainer Orth
c18dc5ccea gc++filt.m4: New file. 
config:
	* gc++filt.m4: New file.

	contrib:
	* make_sunver.pl: New file.

	libstdc++v3:
	* acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Handle sun style.
	Require GCC_PROG_GNU_CXXFILT.
	(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT): Define
	unless targetting solaris2*.
	Include ../config/gc++filt.m4.
	* configure.host (i?86-*-solaris2*): Set abi_baseline_pair.
	(sparc-*-solaris2*): Likewise.
	* src/Makefile.am [ENABLE_SYMVERS_SUN] (version_dep, version_arg):
	New variables.
	(libstdc++-symbols.ver-sun): New target.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* Makefile.in: Likewise.
	* doc/Makefile.in: Likewise.
	* include/Makefile.in: Likewise.
	* libsupc++/Makefile.in: Likewise.
	* po/Makefile.in: Likewise.
	* python/Makefile.in: Likewise.
	* src/Makefile.in: Likewise.
	* src/atomic.cc: Only define/use _GLIBCXX_ASM_SYMVER if
	_GLIBCXX_HAVE_SYMVER_RENAMING_RUNTIME_SUPPORT.
	* src/compatibility.cc: Likewise.
	* testsuite/Makefile.am (baseline_subdir): Define.
	(baseline_symbols): Use it.
	(new-abi-baseline): Likewise.
	* testsuite/Makefile.in: Regenerate.

	* config/abi/pre/gnu.ver (GLIBCXX_3.4.5): Enclose duplicates in
	#ifdef HAVE_SYMVER_RENAMING_RUNTIME_SUPPORT.
	(GLIBCXX_3.4.6): Likewise.

	* doc/xml/manual/configure.xml (--enable-symvers): Document sun
	style.

	* doc/xml/manual/abi.xml: Fix grammar.
	(Symbol versioning on the libstdc++.so binary): Fix mapfile path.
	(Incremental bumping of a library pre-defined macro): Fix
	c++config path.
	(Incremental bumping of a library pre-defined macro,
	_GLIBCPP_VERSION): Likewise.
	(Matching each specific C++ compiler release to a specific set of
	C++ include files): Fix acinclude.m4 path.
	(Prerequisites): Allow for Sun linker on Solaris 2.5+.
	Use proper link to Configuring.
	Fix acinclude.m4 path.
	(Checking Active): Allow for additional symbol versioning styles.
	Provide Solaris 2 example with pvs -r.
	(Bibliography): Update Linker and Libraries Guide, C++ Migration
	Guide entries.

	gcc:
	* doc/install.texi (Prerequisites): Document Perl requirement on
	Solaris 2.
	(Specific, *-*-solaris2*): Document GNU c++filt requirement.

From-SVN: r161696
 2010-07-02 10:05:49 +00:00
Richard Guenther
7dd536f1bc re PR middle-end/44777 (ICE: SIGSEGV with -fprofile-use in gcc.c-torture/execute/comp-goto-2.c) 
2010-07-02  Richard Guenther  <rguenther@suse.de>

	PR middle-end/44777
	* tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.

From-SVN: r161694
 2010-07-02 09:57:12 +00:00
Iain Sandoe
84c2219af1 restore cxx-ivar-3 test functionality 
* obj-c++.dg/cxx-ivars-3.mm: Make the test require OSX <= 10.4.
	Use the ABI-0 accessors and fail it for m64.

From-SVN: r161692
 2010-07-02 09:49:53 +00:00
Jan Hubicka
450997efe0 re PR middle-end/44706 (Failed to build 483.xalancbmk in SPEC CPU 2006) 
PR middle-end/44706
	* predict.c (predict_paths_for_bb): Handle case when control dependence
	BB has only abnormal edges.
	* g++.dg/tree-ssa/pr44706.C: New testcase.

From-SVN: r161691
 2010-07-02 09:39:54 +00:00
Richard Guenther
3fa3983166 re PR tree-optimization/44748 (ICE: in fold_convert_const_int_from_real, at fold-const.c:1548) 
2010-07-02  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/44748
	* tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
	the embedded conversion in MEM_REFs.

	* gcc.dg/tree-ssa/ssa-ccp-29.c: New testcase.

From-SVN: r161689
 2010-07-02 09:14:03 +00:00
Iain Sandoe
8c7481f253 restore darwin8 objc/c++ test functionality. 
* objc-obj-c++-shared/next-abi.h: Remove dependency on system
	headers.  Add clause to reflect that, pre-10.5, ABI is always 0.
	* objc/execute/forward-1.m: Depend only on __NEXT_RUNTIME__ for
	the method types to forward:.

From-SVN: r161687
 2010-07-02 09:04:55 +00:00
Iain Sandoe
9a082684df fix darwin8 bootstrap issue 
* compare-debug (Darwin): Remove '-x' flag from ld-based object
       stripping.  Add a comment as to why we do it this way.

From-SVN: r161686
 2010-07-02 08:56:04 +00:00
GCC Administrator
25db7f5997 Daily bump. 
From-SVN: r161685
 2010-07-02 00:17:05 +00:00
Jason Merrill
cba58ef486 nullptr04.C: Use __INTPTR_TYPE__. 
* g++.dg/cpp0x/nullptr04.C: Use __INTPTR_TYPE__.
	* g++.dg/other/pr25632.C: Likewise.

From-SVN: r161673
 2010-07-01 10:37:22 -04:00
Manuel López-Ibáñez
5a5bd694f7 reload.c: Include toplev.h. 
* reload.c: Include toplev.h.
	* recog.c:  Likewise.
	* Makefile.in: Adjust dependencies.

From-SVN: r161671
 2010-07-01 13:47:36 +00:00
Jakub Jelinek
45ea4dfe22 re PR tree-optimization/40421 (Revision 148352 failed 416.gamess in SPEC CPU 2006) 
PR tree-optimization/40421
	* gfortran.fortran-torture/compile/pr40421.f90: New test.

From-SVN: r161669
 2010-07-01 14:53:44 +02:00
Joern Rennecke
c21fc18136 * config/ia64/ia64.c (ia64_register_move_cost): Fix argument types. 
From-SVN: r161667
 2010-07-01 13:35:37 +01:00
Jakub Jelinek
3aa05bb6ce re PR debug/44694 (Long var tracking compile time of GiNaC tests) 
PR debug/44694
	* dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
	or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.

From-SVN: r161662
 2010-07-01 13:11:46 +02:00
Richard Guenther
e3ccfc8bb5 emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned types for offsets. 
2010-07-01  Richard Guenther  <rguenther@suse.de>

	* emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
	types for offsets.

From-SVN: r161659
 2010-07-01 10:50:14 +00:00
Joern Rennecke
c689f757eb re PR target/44732 (bootstrap broken on ia64) 
PR target/44732
        * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.

From-SVN: r161658
 2010-07-01 11:27:34 +01:00
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