2009-04-28  Richard Guenther  <rguenther@suse.de>

	* tree.h (SSA_NAME_VALUE): Remove.
	(struct tree_ssa_name): Remove value_handle member.
	* tree-vrp.c (execute_vrp): Initialize/free the value-handle
	array for jump threading.
	* tree-ssa-propagate.c (ssa_prop_init): Do not initialize
	SSA_NAME_VALUEs.
	* print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
	* tree-flow.h (threadedge_initialize_values): Declare.
	(threadedge_finalize_values): Likewise.
	* tree-ssa-threadedge.c (ssa_name_values): New global variable.
	(SSA_NAME_VALUE): Define.
	(threadedge_initialize_values): New function.
	(threadedge_finalize_values): Likewise.
	* tree-ssa-dom.c (ssa_name_values): New global variable.
	(SSA_NAME_VALUE): Define.
	(tree_ssa_dominator_optimize): Initialize/free the value-handle
	array.

From-SVN: r146877

2009-04-28  Nathan Froyd  <froydnj@codesourcery.com>
	    Mark Mitchell  <mark@codesourcery.com>

	* gcc.target/powerpc/20020118-1.c: Skip on vxworks targets.
	* gcc.dg/20020103-1.c: Check for __ppc.
	* gcc.dg/asm-b.c: Check for __ppc.
	* gcc.dg/20020919-1.c: Check for __ppc.
	* gcc.dg/20020312-2.c: Likewise.
	* gcc.dg/trampoline-1.c: Add appropriate NO_TRAMPOLINES #ifndefs.
	* gcc.dg/torture/asm-subreg-1.c: Skip on sparc vxworks targets.
	* gcc.dg/attr-weakref-1.c: Skip on selected vxworks targets.
	* g++.dg/warn/weak1.C: Likewise.
	* gcc.dg/tree-ssa/20030714-1.c (find_base_value): Declare as
	static so appropriate optimizations kick in.
	(find_base_value_wrapper): New function.
	* g++.dg/eh/simd-5.C: Fix target triplet.
	* gcc.target/arm/long-calls-1.c: Skip for -mlong-calls.

Co-Authored-By: Mark Mitchell <mark@codesourcery.com>

From-SVN: r146876

tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use REPORT_VECTORIZED_LOCATIONS instead REPORT_VECTORIZED_LOOPS.


	* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
	Use REPORT_VECTORIZED_LOCATIONS instead 
	REPORT_VECTORIZED_LOOPS.
	* tree-vectorizer.c (vect_verbosity_level): Make static.
	(vect_loop_location): Rename to vect_location.
	(vect_set_verbosity_level): Update comment.
	(vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
	and vect_location.
	(vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
	and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
	instead REPORT_UNVECTORIZED_LOOPS.
	* tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def and
	vect_loop_def to vect_external_def and vect_internal_def.
	(enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
        and REPORT_UNVECTORIZED_LOOPS to 
	REPORT_VECTORIZED_LOCATIONS and 
	REPORT_UNVECTORIZED_LOCATIONS.
	(enum vect_relevant): Update comment. Rename vect_unused_in_loop
	and vect_used_in_loop and to vect_unused_in_scope and 
	vect_used_in_scope.
	(STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
	(vect_verbosity_level): Remove declaration.
	(vect_analyze_operations): Likewise.
	(vect_analyze_stmt): Declare.
	* tree-vect-loop.c (vect_determine_vectorization_factor): Use
	REPORT_UNVECTORIZED_LOCATIONS.
	(vect_get_loop_niters): Fix indentation.
	(vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
	(vect_analyze_loop_operations): New function.
	(vect_analyze_loop): Call vect_analyze_loop_operations instead of
	vect_analyze_operations.
	(vect_is_simple_reduction): Use new names.
	(vectorizable_live_operation, vect_transform_loop): Likewise.
	* tree-vect-data-refs.c (vect_check_interleaving): Add a return value to
	specify whether the data references can be a part of interleaving chain.
	(vect_analyze_data_ref_dependence): Use new names.
	(vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
	(vect_create_addr_base_for_vector_ref): Remove redundant code.
	* tree-vect-patterns.c (widened_name_p): Use new names.
	(vect_recog_dot_prod_pattern): Likewise.
	* tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
	(process_use, vect_mark_stmts_to_be_vectorized, 
	vect_model_simple_cost, vect_model_store_cost,
	vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
	vectorizable_call, vectorizable_conversion, vectorizable_assignment,
	vectorizable_operation, vectorizable_type_demotion,
	vectorizable_type_promotion, vectorizable_store, vectorizable_load,
	vectorizable_condition): Likewise.
	(vect_analyze_operations): Split into vect_analyze_loop_operations
	and ...
	(vect_analyze_stmt): ... new function.
	(new_stmt_vec_info): Use new names.
	(vect_is_simple_use): Use new names and fix comment.
	* tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
	(vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.

From-SVN: r146875

	PR target/39911
	* config/i386/i386.c (print_operand) ['Z']: Handle floating point
	and integer modes for x87 operands.  Do not ICE for unsupported size,
	generate error instead.  Generate error for unsupported operand types.
	['z']: Do not handle HImode memory operands specially.  Warning
	for floating-point operands.  Fallthru to 'Z' for unsupported operand
	types.  Do not ICE for unsupported size, generate error instead.
	(output_387_binary_op): Use %Z to output operands.
	(output_fp_compare): Ditto.
	(output_387_reg_move): Ditto.

testsuite/ChangeLog:

	PR target/39911
	* gcc.target/i386/pr39911.c: New test.

From-SVN: r146874

2009-04-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/39879
	* trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
	type parentheses argument if it is a variable with allocatable
	components.

2009-04-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/39879
	* gfortran.dg/alloc_comp_assign_10.f90: New test.

From-SVN: r146872

2009-04-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/39879
	* trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
	type parentheses argument if it is a variable with allocatable
	components.

2009-04-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/39879
	* gfortran.dg/alloc_comp_assign_10.f90: New test.

From-SVN: r146871

Revert:
	PR c++/35652
	2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

gcc/
	* builtins.c (c_strlen): Do not warn here.
	* c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
	* c-common.c (pointer_int_sum): Take an explicit location.
	Warn about offsets out of bounds.
	* c-common.h (pointer_int_sum): Adjust declaration.

cp/
	* typeck.c (cp_pointer_sum): Adjust call to pointer_int_sum.

testsuite/
	* gcc.dg/pr35652.C: New.
	* g++.dg/warn/pr35652.C: New.
	* gcc.dg/format/plus-1.c: Adjust message.

From-SVN: r146870

	* interpret.cc (DEBUG):  Rename this ...
	(__GCJ_DEBUG):  ... to this throughout.
	* configure.ac:  Likewise.
	* interpret-run.cc:  Likewise.
	* prims.cc:  Likewise.
	* gnu/classpath/natConfiguration.cc:  Likewise.
	* include/java-assert.h:  Likewise.
	* java/io/natVMObjectInputStream.cc:  Likewise.

	* configure:  Regenerate.
	* include/config.h.in:  Regenerate.

From-SVN: r146869

	(java::lang::VMClassLoader::defineClass):  Fix assert.

From-SVN: r146868

From-SVN: r146867

From-SVN: r146864

* lib/target-supports.exp (check_effective_target_double64): New.
(check_effective_target_double64plus): New.
(check_effective_target_large_double): New.
* gcc.dg/Wconversion-real-integer.c: Require double64plus.
* gcc.dg/div-double-1.c: Likewise.
* gcc.dg/Wconversion-real.c: Require large_double.
* gcc.dg/cdce1.c: Require large_double instead of checking targets.

* gcc.c-torture/execute/ieee/unsafe-fp-assoc-1.c: Skip if doubles are too small.

* gcc.c-torture/execute/ieee/20010226-1.c: Mark all floating point
constants as long.

From-SVN: r146863

From-SVN: r146856

./:	* collect2.c (is_ctor_dtor): Change type of ret field in struct
	names to symkind.
	* dce.c (run_fast_df_dce): Change type of old_flags to int.
	* df-core.c (df_set_flags): Change return type to int.  Change
	type of old_flags to int.
	(df_clear_flags): Likewise.
	* df-scan.c (df_def_record_1): Change 0 to VOIDmode.
	(df_get_conditional_uses): Likewise.
	* df.h (df_set_flags, df_clear_flags): Update declarations.
	* dwarf2out.c (struct indirect_string_node): Change type of form
	field to enum dwarf_form.
	(AT_string_form): Change return type to enum dwarf_form.
	* fixed-value.c (fixed_compare): Add cast to enum type.
	* fwprop.c (update_df): Change 0 to VOIDmode.
	* gensupport.c: Change 0 to UNKNOWN.
	* gimple.h (gimple_cond_code): Add cast to enum type.
	* haifa-sched.c (reemit_notes): Add cast to enum type.
	* hooks.c (hook_int_void_no_regs): Remove function.
	* hooks.h (hook_int_void_no_regs): Remove declaration.
	* optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
	* predict.c (combine_predictions_for_insn): Add casts to enum
	type.
	* real.c (real_arithmetic): Add cast to enum type.
	(real_compare): Likewise.
	* target.h (struct gcc_target): Change return type of
	branch_target_register_class to enum reg_class.
	* target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
	default_branch_target_register_class.
	* targhooks.c (default_branch_target_register_class): New
	function.
	* targhooks.h (default_branch_target_register_class): Declare.
	* tree-data-ref.c (print_direction_vector): Add cast to enum
	type.
	* tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
	cast to int.
	* tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
	ERROR_MARK.
	* tree-vect-slp.c (vect_build_slp_tree): Change 0 to
	vect_uninitialized_def.  Change 0 to ERROR_MARK.
	* tree-vect-stmts.c (supportable_widening_operation): Don't
	initialize icode1 and icode2.
	* tree-vectorizer.h (enum vect_def_type): Add
	vect_uninitialized_def.
	* config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
	and to STD_C89.
	(cmn_err_flag_specs): Change 0 to STD_C89.
	(cmn_err_char_table): Likewise.
	* config/arm/arm.c (get_arm_condition_code): Change type of code
	to enum arm_cond_code.
	(IWMMXT_BUILTIN): Change 0 to UNKNOWN.
	(IWMMXT_BUILTIN2): Likewise.
	(neon_builtin_type_bits): Don't define typedef.
	(neon_builtin_datum): Change type of bits field to int.
	(arm_expand_neon_args): Add cast to enum type.
	* config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
	TLS_MODEL_NONE.
	* config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN.  Add
	casts to enum type.
	* config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
	MIPS_FP_COND_f.
	* config/mips/mips.md (jal_macro): Return enum constant.
	(single_insn): Likewise.
	* config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
	CODE_FOR_nothing.
	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
	casts to enum type.
	* config/s390/s390.c (s390_tune_flags): Change type to int.
	(s390_arch_flags): Likewise.
	(s390_handle_arch_option): Change flags field of struct pta to
	int.
	* config/s390/s390.h (s390_tune_flags): Update declaration.
	(s390_arch_flags): Likewise.
	* config/sh/sh.c (prepare_move_operands): Compare
	tls_symbolic_operand result with enum constant.
	(sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
	(sh_expand_prologue): Add cast to enum type.
	(sh_expand_epilogue): Likewise.
	(tls_symbolic_operand): Change return type to enum tls_model.
	(fpscr_set_from_mem): Add cast to enum type.
	(legitimize_pic_address): Compare tls_symbolic_operand result with
	enum constant.
	(sh_target_reg_class): Change return type to enum reg_class.
	* config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
	PROCESSOR_xxx.
	* config/sh/sh-protos.h (tls_symbolic_operand): Update
	declaration.
	* config/sparc/sparc.c (sparc_override_options): Add cast to enum
	type.
	* config/sparc/sparc.md (empty_delay_slot): Return enum constant.
	(pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
	(delayed_branch, tls_call_delay): Likewise.
	(eligible_for_sibcall_delay): Likewise.
	(eligible_for_return_delay): Likewise. 
	* config/spu/spu.c (expand_builtin_args): Add cast to enum type.
	(spu_expand_builtin_1): Likewise.

	* c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
	for all types of conversions.
	(output_init_element): Issue -Wc++-compat warning if needed when
	initializing a bitfield with enum type.
	* c-parser.c (c_parser_expression): Set original_type to
	original_type of right hand operand of comman operator.
cp/:
	* semantics.c (finish_omp_clauses): Change type of c_kind to enum
	omp_clause_code.
fortran/:
	* trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
	type.
	* trans-io.c (st_parameter_field): Add casts to enum type.
java/:
	* builtins.c (java_builtins): Add casts to enum type.
	* verify-impl.c (check_class_constant): Add cast to enum type.
	(check_constant, check_wide_constant): Likewise.
objc/:
	* objc-act.c (objc_gimplify_expr): Add casts to enum type.
testsuite/:
	* gcc.dg/Wcxx-compat-5.c: New testcase.
	* gcc.dg/Wcxx-compat-6.c: New testcase.

From-SVN: r146855

gcc/
	* doc/c-tree.texi (Types, Functions, Expression trees): Fix
	grammar nits.
	* doc/cfg.texi (Maintaining the CFG, Liveness information):
	Likewise.
	* doc/cpp.texi (Standard Predefined Macros)
	(Implementation-defined behavior): Likewise.
	* doc/extend.texi (Function Attributes, Type Attributes):
	Likewise.
	* doc/gimple.texi (GIMPLE Exception Handling)
	(@code{GIMPLE_ASSIGN}): Likewise.
	* doc/install.texi (Prerequisites, Configuration, Specific):
	Likewise.
	* doc/invoke.texi (Warning Options, Optimize Options)
	(AVR Options, Darwin Options): Likewise.
	(Optimize Options): Reformulate -fwhole-program description.
	* doc/loop.texi (Lambda): Likewise.
	* doc/md.texi (Output Template, Define Constraints)
	(Standard Names, Insn Splitting): Likewise.
	* doc/options.texi (Option properties): Likewise.
	* doc/passes.texi (Tree-SSA passes): Likewise.
	* doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
	* doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
	(File Names and DBX): Likewise.
	* doc/trouble.texi (Incompatibilities): Likewise.

From-SVN: r146854

From-SVN: r146853

	* spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
	instruction is correct.

From-SVN: r146852

	PR testsuite/39807
	* dg-extract-results.sh: Close open files and use >> instead of >
	to decrease number of concurrently open files from awk.  Avoid
	= at the beginning of a regexp and redirect to a file determined
	by curfile variable rather than concatenated strings to workaround
	Solaris nawk bug.

From-SVN: r146850

	* spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
	* predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
	* spu.c (print_operand): Handle 'v' and 'w'.
	(exp2_immediate_p, spu_gen_exp2): Define.
	* spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
	spu_convtf_1): Update parameter descriptions.
	* spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu):
	Update.
	* constraints.md ('v', 'w'): New.
	* spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
	Remove.
	(i2f, I2F): New define_mode_attr.
	(floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
	floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
	fixuns_truncv4sfv4si2):  Update to use mode attribute.
	(float<mode><i2f>2_mul, float<mode><i2f>2_div,
	fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
	floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
	patterns for combine.
	* gcc.target/spu/intrinsics-3.c: Update tests.

From-SVN: r146849

	* dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
	(cprop, hoist, pre, store_motion): New debug counters.
	* tree-pass.h (pass_tracer): Move to list of gimple passes, it
	is not an RTL pass anymore.
	(pass_profiling): Remove extern decl for pass removed in 2005.
	(pass_gcse, pass_jump_bypass): Remove.
	* final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
	to 0 for clean state.
	* toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
	* cse.c (gate_handle_cse_after_global_opts,
	rest_of_handle_cse_after_global_opts): New functions.
	(pass_cse_after_global_opts): New pass, does local CSE.
	* timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
	(TV_CPROP): New timevar.
	* gcse.c (flag_rerun_cse_after_global_opts): New global variable.
	(run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
	(gcse_main, recompute_all_luids): Remove.
	(compute_hash_table_work): Call max_reg_num instead of reading
	max_gcse_regno.
	(cprop_jump): Don't set run_jump_opt_after_gcse.
	(constprop_register): Always allow to alter jumps.
	(cprop_insn): Likewise.
	(do_local_cprop): Likewise.
	(local_cprop_pass): Likewise.  Return non-zero if something changed.
	(cprop): Remove function, fold interesting bits into one_cprop_pass.
	(find_implicit_sets): Add note about missed optimization opportunity.
	(one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
	pass_rtl_cprop execute function.
	Don't bother tracking the pass number, each pass gets its own dumpfile
	now anyway.
	Always allow to alter jumpsand bypass jumps.
	(bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
	will just find no suitable set.
	(pre_edge_insert): Fix dumping, this function is for PRE only.
	(one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
	pass_rtl_pre execute function.
	(hoist_code): Return non-zero if something changed.  Keep track of
	substitutions and insertions for statistics gathering similar to PRE.
	(one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
	called from the pass_rtl_hoist execute function.  Show pass statistics.
	(compute_store_table): Use max_reg_num directly instead of using the
	formerly global max_gcse_regno.
	(build_store_vectors): Likewise.
	(replace_store_insn): Fix dumping.
	(store_motion): Rename to ...
	(one_store_motion_pass): ... this.  Rewrite to be "the" STORE_MOTION
	pass, called from the pass_rtl_store_motion execute function.  Keep
	track of substitutions and insertions for statistics gathering similar
	to PRE.
	(bypass_jumps): Remove, fold interesting bits into ...
	(one_cprop_pass): ... this.  Rewrite to be "the" CPROP pass, called
	from the pass_rtl_cprop execute function.
	(gate_handle_jump_bypass, rest_of_handle_jump_bypass,
	pass_jump_bypass): Remove.
	(gate_handle_gcse, rest_of_handle_gcse): Remove.
	(gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
	(gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
	(gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
	(gate_rtl_store_motion, execute_rtl_store_motion,
	pass_rtl_store_motion): New.
	* common.opt: Remove flag_cse_skip_blocks, adjust documentation to
	make it clear that -fcse-skip-blocks is a no-op for backward compat.
	* passes.c (init_optimization_passes): Remove pass_gcse and
	pass_jump_bypass.  Schedule cprop, pre, hoist, cprop, store_motion,
	and cse_after_global_opts in place of pass_gcse.  Schedule cprop
	instead of pass_jump_bypass.

From-SVN: r146848

2009-04-27  Richard Guenther  <rguenther@suse.de>

	PR middle-end/39928
	* gimplify.c (gimplify_expr): If we are required to create
	a temporary make sure it ends up as register.

	* gcc.c-torture/compile/pr39928-1.c: New testcase.
	* gcc.c-torture/compile/pr39928-2.c: Likewise.

From-SVN: r146846

From-SVN: r146843

gcc/

2009-04-27  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/39903
	* config/i386/i386.c (construct_container): Don't call
	gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
	X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.

gcc/testsuite/

2009-04-27  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/39903
	* gcc.dg/torture/pr39903-1.c: New.
	* gcc.dg/torture/pr39903-2.c: Likewise.

From-SVN: r146842

From-SVN: r146838

	* ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
	(get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
	* tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
	(dump_replaceable_exprs): Take a bitmap.
	* cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
	array.
	(expand_gimple_basic_block): Likewise.
	* tree-ssa-ter.c (struct temp_expr_table_d): Make
	replaceable_expressions member a bitmap.
	(free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
	(mark_replaceable): Likewise.
	(find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
	* tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.

From-SVN: r146837

2009-04-27  Richard Guenther  <rguenther@suse.de>

	* tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
	(verify_stmts): Dispatch to gimple/type verification code.
	* tree-inline.c (remap_gimple_op_r): Work around C++ FE
	issue with call argument types.

	java/
	PR java/38374
	* constants.c (build_constants_constructor): Retain the old
	pointer type as valid TYPE_POINTER_TO after patching the
	type of the constant pool decl.

From-SVN: r146831

        * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
        (init_update_ssa, delete_update_ssa, update_ssa): Remove references
        to above.

From-SVN: r146830

	* resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
	a label's basic block.
	(mark_target_live_regs): Tidy and rework obsolete comments.
	Change back DF problem to LIVE.  If a label starts a basic block,
	assume that all registers that used to be live then still are.
	(init_resource_info): If a label starts a basic block, set its
	BLOCK_FOR_INSN accordingly.
	(fini_resource_info): Undo the setting of BLOCK_FOR_INSN.

From-SVN: r146829

2009-04-27  Richard Guenther  <rguenther@suse.de>

	* tree-flow-inline.h (function_ann): Remove.
	(get_function_ann): Likewise.
	* tree-dfa.c (create_function_ann): Remove.
	* tree-flow.h (struct static_var_ann_d): Remove.
	(struct function_ann_d): Likewise.
	(union tree_ann_d): Remove fdecl member.
	(function_ann_t): Remove.
	(function_ann, get_function_ann, create_function_ann): Remove
	declarations.

From-SVN: r146828

	* config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.

From-SVN: r146826

	PR c++/39875
	* cvt.c (convert_to_void) <case INDIRECT_REF>: Only warn about
	-Wunused-value if implicit.

	* g++.dg/warn/Wunused-15.C: New test.

From-SVN: r146825

From-SVN: r146824

ipa-pure-const.c (struct funct_state_d): New fields state_previously_known, looping_previously_known...

	* ipa-pure-const.c (struct funct_state_d): New fields
	state_previously_known, looping_previously_known; remove
	state_set_in_source.
	(analyze_function): Use new fields.
	(propagate): Avoid assumption that state_set_in_source imply
	nonlooping.

	* tree-ssa-loop-niter.c (finite_loop_p): New function.
	* tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
	* cfgloop.h (finite_loop_p): Declare.

From-SVN: r146821

From-SVN: r146820

	* tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
	pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
	* gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
	pass_mark_used_blocks): Remove.
	* tree-optimize.c (pass_free_datastructures,
	execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
	* passes.c (init_optimization_passes): Don't call
	pass_mark_used_blocks, remove dead code.

From-SVN: r146819

2009-04-26  H.J. Lu  <hongjiu.lu@intel.com>

	* tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
	* tree-ssa-live.h (register_ssa_partition): Likewise.

From-SVN: r146818

gcc/
        Expand from SSA.
	* builtins.c (fold_builtin_next_arg): Handle SSA names.
	* tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
	* tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
	SSA names. 
	(compare_pairs): Swap cost comparison.
	(coalesce_ssa_name): Don't use change_partition_var.
	* tree-nrv.c (struct nrv_data): Add modified member.
	(finalize_nrv_r): Set it.
	(tree_nrv): Use it to update statements.
	(pass_nrv): Require PROP_ssa.
	* tree-mudflap.c (mf_decl_cache_locals,
	mf_build_check_statement_for): Use make_rename_temp.
	(pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
	* alias.c (find_base_decl): Handle SSA names.
	* emit-rtl (set_reg_attrs_for_parm): Make non-static.
	(component_ref_for_mem_expr): Don't leak SSA names into RTL.
	* rtl.h (set_reg_attrs_for_parm): Declare.
	* tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
	to "optimized", remove unused locals at finish.
	(execute_free_datastructures): Make global, call
	delete_tree_cfg_annotations.
	(execute_free_cfg_annotations): Don't call
	delete_tree_cfg_annotations.

	* ssaexpand.h: New file.
	* expr.c (toplevel): Include ssaexpand.h.
	(expand_assignment): Handle SSA names the same as register
	variables.
	(expand_expr_real_1): Expand SSA names.
	* cfgexpand.c (toplevel): Include ssaexpand.h.
	(SA): New global variable.
	(gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
	(SSAVAR): New macro.
	(set_rtl): New helper function.
	(add_stack_var): Deal with SSA names, use set_rtl.
	(expand_one_stack_var_at): Likewise.
	(expand_one_stack_var): Deal with SSA names.
	(stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
	before unique numbers.
	(expand_stack_vars): Use set_rtl.
	(expand_one_var): Accept SSA names, add asserts for them, feed them
	to above subroutines.
	(expand_used_vars): Expand all partitions (without default defs),
	then only the local decls (ignoring those expanded already).
	(expand_gimple_cond): Remove edges when jumpif() expands an
	unconditional jump.
	(expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
	or remove abnormal edges.  Ignore insns setting the LHS of a TERed
	SSA name.
	(gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
	members of SA; deal with PARM_DECL partitions here; expand
	all PHI nodes, free tree datastructures and SA.  Commit instructions
	on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
	(pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
	info and statements at start, collect garbage at finish.
	* tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
	(VAR_ANN_PARTITION) Remove.
	(change_partition_var): Don't declare.
	(partition_to_var): Always return SSA names.
	(var_to_partition): Only accept SSA names.
	(register_ssa_partition): Only check argument.
	* tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
	member.
	(delete_var_map): Don't free it.
	(var_union): Only accept SSA names, simplify.
	(partition_view_init): Mark only useful SSA names as used.
	(partition_view_fini): Only deal with SSA names.
	(change_partition_var): Remove.
	(dump_var_map): Use ssa_name instead of partition_to_var member.
	* tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
	basic blocks.
	* tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
	(struct _elim_graph): New member const_dests; nodes member vector of
	ints.
	(set_location_for_edge): New static helper.
	(create_temp): Remove.
	(insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
	insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New
	functions.
	(new_elim_graph): Allocate const_dests member.
	(clean_elim_graph): Truncate const_dests member.
	(delete_elim_graph): Free const_dests member.
	(elim_graph_size): Adapt to new type of nodes member.
	(elim_graph_add_node): Likewise.
	(eliminate_name): Likewise.
	(eliminate_build): Don't take basic block argument, deal only with
	partition numbers, not variables.
	(get_temp_reg): New static helper.
	(elim_create): Use it, deal with RTL temporaries instead of trees.
	(eliminate_phi): Adjust all calls to new signature.
	(assign_vars, replace_use_variable, replace_def_variable): Remove.
	(rewrite_trees): Only do checking.
	(edge_leader, stmt_list, leader_has_match, leader_match): Remove.
	(same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
	init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
	contains_tree_r, MAX_STMTS_IN_LATCH,
	process_single_block_loop_latch, analyze_edges_for_bb,
	perform_edge_inserts): Remove.
	(expand_phi_nodes): New global function.
	(remove_ssa_form): Take ssaexpand parameter.  Don't call removed
	functions, initialize new parameter, remember partitions having a
	default def.
	(finish_out_of_ssa): New global function.
	(rewrite_out_of_ssa): Make global.  Adjust call to remove_ssa_form,
	don't reset in_ssa_p here, don't disable TER when mudflap.
	(pass_del_ssa): Remove.
	* tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
	partition members.
	(execute_free_datastructures): Declare.
	* Makefile.in (SSAEXPAND_H): New variable.
	(tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
	* basic-block.h (commit_one_edge_insertion): Declare.
	* passes.c (init_optimization_passes): Move pass_nrv and
	pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
	pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
	* cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
	(redirect_branch_edge): Deal with super block when expanding, split
	out jump patching itself into ...
	(patch_jump_insn): ... here, new static helper.

testsuite/

	Expand from SSA.
	* gcc.dg/tree-ssa/20030728-1.c: Use -rtl-expand-details dump and
	change regexps.
	* gcc.target/i386/pr37248-1.c: Modified.
	* gcc.target/i386/pr37248-3.c: Modified.
	* gcc.target/i386/pr37248-2.c: Modified.
	* gnat.dg/aliasing1.adb: Modified.
	* gnat.dg/pack9.adb: Modified.
	* gnat.dg/aliasing2.adb: Modified.
	* gcc.dg/strict-overflow-2.c: Modified.
	* gcc.dg/autopar/reduc-1char.c: Modified.
	* gcc.dg/autopar/reduc-2char.c: Modified.
	* gcc.dg/autopar/reduc-1.c: Modified.
	* gcc.dg/autopar/reduc-2.c: Modified.
	* gcc.dg/autopar/reduc-3.c: Modified.
	* gcc.dg/autopar/reduc-6.c: Modified.
	* gcc.dg/autopar/reduc-7.c: Modified.
	* gcc.dg/autopar/reduc-8.c: Modified.
	* gcc.dg/autopar/reduc-9.c: Modified.
	* gcc.dg/autopar/reduc-1short.c: Modified.
	* gcc.dg/autopar/reduc-2short.c: Modified.
	* gcc.dg/autopar/parallelization-1.c: Modified.
	* gcc.dg/strict-overflow-4.c: Modified.
	* gcc.dg/strict-overflow-6.c: Modified.
	* gcc.dg/gomp/combined-1.c: Modified.
	* gcc.dg/no-strict-overflow-1.c: Modified.
	* gcc.dg/no-strict-overflow-3.c: Modified.
	* gcc.dg/no-strict-overflow-5.c: Modified.
	* gcc.dg/tree-ssa/reassoc-13.c: Modified.
	* gcc.dg/tree-ssa/pr18134.c: Modified.
	* gcc.dg/tree-ssa/20030824-1.c: Modified.
	* gcc.dg/tree-ssa/vector-2.c: Modified.
	* gcc.dg/tree-ssa/forwprop-9.c: Modified.
	* gcc.dg/tree-ssa/loop-21.c: Modified.
	* gcc.dg/tree-ssa/20030824-2.c: Modified.
	* gcc.dg/tree-ssa/vector-3.c: Modified.
	* gcc.dg/tree-ssa/asm-3.c: Modified.
	* gcc.dg/tree-ssa/pr23294.c: Modified.
	* gcc.dg/tree-ssa/loop-22.c: Modified.
	* gcc.dg/tree-ssa/loop-15.c: Modified.
	* gcc.dg/tree-ssa/prefetch-4.c: Modified.
	* gcc.dg/tree-ssa/pr22051-1.c: Modified.
	* gcc.dg/tree-ssa/pr20139.c: Modified.
	* gcc.dg/tree-ssa/scev-cast.c: Modified.
	* gcc.dg/tree-ssa/pr22051-2.c: Modified.
	* gcc.dg/tree-ssa/reassoc-1.c: Modified.
	* gcc.dg/tree-ssa/loop-5.c: Modified.
	* gcc.dg/tree-ssa/pr19431.c: Modified.
	* gcc.dg/tree-ssa/pr32044.c: Modified.
	* gcc.dg/tree-ssa/prefetch-7.c: Modified.
	* gcc.dg/tree-ssa/loop-19.c: Modified.
	* gcc.dg/tree-ssa/loop-28.c: Modified.
	* gcc.dg/tree-ssa/ssa-pre-15.c: Modified.
	* gcc.dg/tree-ssa/divide-1.c: Modified.
	* gcc.dg/tree-ssa/inline-1.c: Modified.
	* gcc.dg/tree-ssa/divide-3.c: Modified.
	* gcc.dg/tree-ssa/pr30978.c: Modified.
	* gcc.dg/tree-ssa/alias-6.c: Modified.
	* gcc.dg/tree-ssa/divide-4.c: Modified.
	* gcc.dg/tree-ssa/alias-11.c: Modified.
	* gcc.dg/no-strict-overflow-7.c: Modified.
	* gcc.dg/strict-overflow-1.c: Modified.
	* gcc.dg/pr15784-4.c: Modified.
	* gcc.dg/pr34263.c: Modified.
	* gcc.dg/strict-overflow-3.c: Modified.
	* gcc.dg/tree-prof/stringop-1.c: Modified.
	* gcc.dg/tree-prof/val-prof-1.c: Modified.
	* gcc.dg/tree-prof/val-prof-2.c: Modified.
	* gcc.dg/tree-prof/val-prof-3.c: Modified.
	* gcc.dg/tree-prof/val-prof-4.c: Modified.
	* gcc.dg/no-strict-overflow-2.c: Modified.
	* gcc.dg/no-strict-overflow-4.c: Modified.
	* gcc.dg/no-strict-overflow-6.c: Modified.
	* g++.dg/tree-ssa/pr27090.C: Modified.
	* g++.dg/tree-ssa/tmmti-2.C: Modified.
	* g++.dg/tree-ssa/ptrmemfield.C: Modified.
	* g++.dg/tree-ssa/pr19807.C: Modified.
	* g++.dg/opt/pr30965.C: Modified.
	* g++.dg/init/new17.C: Modified.
	* gfortran.dg/whole_file_6.f90: Modified.
	* gfortran.dg/whole_file_5.f90: Modified.
	* gfortran.dg/reassoc_1.f90: Modified.
	* gfortran.dg/reassoc_3.f90: Modified.

From-SVN: r146817

2009-04-26  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/39893
	* gfortran.dg/assumed_charlen_dummy.f90: New Test.


2009-04-26  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/39893
	fortran/data.c (gfc_assign_data_value): If the lvalue is an 
	assumed character length entity in a data statement, then 
	return FAILURE to prevent segmentation fault.

From-SVN: r146816

	* tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
	beyond num_ssa_names.
	* tree-ssa-ter.c (free_temp_expr_table): Likewise.
	* tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.

From-SVN: r146815

	PR inline-asm/39543
	* fwprop.c (forward_propagate_asm): New function.
	(forward_propagate_and_simplify): Propagate also into __asm, if it
	doesn't increase the number of referenced registers.

	* gcc.target/i386/pr39543-1.c: New test.
	* gcc.target/i386/pr39543-2.c: New test.
	* gcc.target/i386/pr39543-3.c: New test.

From-SVN: r146813