domwalk.h (struct dom_walk_data): Remove all callbacks except before_dom_children_before_stmts and...

2009-06-27  Paolo Bonzini  <bonzini@gnu.org>

        * domwalk.h (struct dom_walk_data): Remove all callbacks except
        before_dom_children_before_stmts and after_dom_children_after_stmts.
        Rename the two remaining callbacks to just before_dom_children and 
        after_dom_children. Remove other GIMPLE statement walking bits.
        * domwalk.c (walk_dominator_tree): Remove now unsupported features.
        * graphite.c: Do not include domwalk.h.
        * tree-into-ssa.c (interesting_blocks): New global.
        (struct mark_def_sites_global_data): Remove it and names_to_rename.
        (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
        rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
        now that they're not domwalk callbacks.
        (rewrite_initialize_block): Rename to...
        (rewrite_enter_block): ... this, place after called functions.  Test
        interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
        (rewrite_finalize_block): Rename to...
        (rewrite_leave_block): ... this, place after called functions.
        (rewrite_update_init_block): Rename to...
        (rewrite_update_enter_block): ... this, place after called functions.
        Test interesting_blocks, call rewrite_update_stmt and 
        rewrite_update_phi_arguments.
        (rewrite_update_fini_block): Rename to...
        (rewrite_leave_block): ... this, place after called functions.
        (rewrite_blocks): Remove last argument, simplify initialization of
        walk_data.
        (mark_def_sites_initialize_block): Rename to...
        (mark_def_sites_block): ... this, call mark_def_sites.
        (mark_def_sites_blocks): Remove argument, simplify initialization of
        walk_data.
        (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
        (update_ssa): Likewise.
        * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
        callback.
        (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
        (dom_opt_initialize_block): Rename to...
        (dom_opt_enter_block): ... this, place after called functions.  Walk
        statements here, inline propagate_to_outgoing_edges.
        (dom_opt_finalize_block): Rename to...
        (dom_opt_leave_block): ... this, place after called functions.
        * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
        domwalk callback.
        (dse_enter_block, dse_record_phi): New.
        (dse_record_phis): Delete.
        (dse_finalize_block): Rename to...
        (dse_leave_block): ... this.
        (tree_ssa_dse): Simplify initialization of walk_data.
        * tree-ssa-loop-im.c (determine_invariantness, move_computations):
        Adjust initialization of walk_data.
        * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
        * tree-ssa-loop-phiopt.c (get_non_trapping):
        Adjust initialization of walk_data.
        * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
        * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
        it's not a domwalk callback.
        (uncprop_initialize_block): Rename to...
        (dse_enter_block): ... this, call uncprop_into_successor_phis.
        (dse_finalize_block): Rename to...
        (dse_leave_block): ... this.
        (tree_ssa_uncprop): Simplify initialization of walk_data.
        * Makefile.in: Adjust dependencies.

From-SVN: r149008

	* init.c (__gnat_set_globals): Add prototype.
	* adaint.c (__gnat_binder_supports_auto_init): Likewise.
	(__gnat_sals_init_using_constructors): Likewise.
	* gcc-interface/utils.c (gnat_pushlevel): Likewise.
	(get_block_jmpbuf_decl): Likewise.
	(gnat_poplevel): Likewise.
	(merge_sizes): Rename local variable.
	(copy_type): Likewise.
	(build_vms_descriptor32): Likewise.
	(build_vms_descriptor): Likewise.
	(convert_vms_descriptor64): Likewise.
	(convert_vms_descriptor32): Likewise.
	(convert_to_fat_pointer): Likewise.
	(maybe_unconstrained_array): Likewise.
	(def_fn_type): Use promoted type with va_arg.
	* gcc-interface/decl.c (gnat_to_gnu_entity): Add declaration.
	(substitute_in_type): Rename local variable.
	* gcc-interface/Make-lang.in (ada-warn): Use STRICT_WARN.

From-SVN: r149007

2009-06-27  Paolo Bonzini  <bonzini@gnu.org>

	PR testsuite/40567
	* gcc.dg/vect/vect.exp: Fix lappend syntax.

From-SVN: r149006

	* arm.md (casesi): Fix test for Thumb1.
	(thumb1_casesi_internal_pic): Likewise.
	(thumb1_casesi_dispatch): Likewise.

From-SVN: r149005

From-SVN: r149004

	PR testsuite/40565
	* gcc.dg/vect/vect.exp: Add -fno-ipa-cp-clone to -O3 tests.
	* gcc.target/i386/local.c: Pass a non-constant to T.

From-SVN: r149002

From-SVN: r148999

2009-06-26  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/39997
	PR fortran/40541
	* decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
	result.
	* expr.c (gfc_check_pointer_assign): Enable interface check for
	procedure pointer assignments where the rhs is a function returning a
	procedure pointer.
	* resolve.c (resolve_symbol): If an external procedure with unspecified
	return type can not be implicitly typed, it must be a subroutine.


2009-06-26  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/39997
	PR fortran/40541
	* gfortran.dg/proc_ptr_15.f90: Fixed and extended.
	* gfortran.dg/proc_ptr_common_1.f90: Fixed invalid test case.
	* gfortran.dg/proc_ptr_result_1.f90: Ditto.
	* gfortran.dg/proc_ptr_result_5.f90: New.

From-SVN: r148996

2009-06-26  Daniel Gutson  <dgutson@codesourcery.com>

	* config/arm/arm-cores.def: Added core cortex-m0.
	* config/arm/arm-tune.md: Regenerated.
	* doc/invoke.texi: Added entry for cpu ARM Cortex-M0.

From-SVN: r148987

* config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.

* config/mep/mep.c (mep_bundle_insns): Account for the fact that
the scheduler doesn't tag jump insns.

From-SVN: r148986

2009-06-26  H.J. Lu  <hongjiu.lu@intel.com>

	* c-decl.c (merge_decls): Re-indent.

From-SVN: r148984

2009-06-26  H.J. Lu  <hongjiu.lu@intel.com>

	* decl.c (duplicate_decls): Re-indent.

From-SVN: r148983

	PR c/39902
	* tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
	Special-case decimal float constants.

	* gcc.dg/dfp/pr39902.c: New test.

From-SVN: r148982

	* function.h (struct function): Add cannot_be_copied_reason,
	and cannot_be_copied_set.
	* tree-inline.c (has_label_address_in_static_1): Rename from
	inline_forbidden_p_2; don't set inline_forbidden_reason here.
	(cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
	don't set inline_forbidden_reason.
	(copy_forbidden): New function, split out of inline_forbidden_p.
	(inline_forbidden_p_stmt): Don't check for nonlocal labels here.
	(inline_forbidden_p): Use copy_forbidden.
	(tree_versionable_function_p): Likewise.
	(inlinable_function_p): Merge into tree_inlinable_function_p.
	(tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
	* ipa-cp.c (ipcp_versionable_function_p): New function.
	(ipcp_cloning_candidate_p): Use it.
	(ipcp_node_modifiable_p): Likewise.

From-SVN: r148981

	* builtins.c (expand_builtin_alloca): Handle builtin alloca
	that is marked not to be inlined. Remove flag_mudflap use.
	* tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
	(mf_xform_statements): Mark builtin alloca calls as un-inlineable.

From-SVN: r148980

2009-06-26  Steve Ellcey  <sje@cup.hp.com>

	PR bootstrap/40338
	* config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
	* config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.

From-SVN: r148979

2009-06-26  Steve Ellcey  <sje@cup.hp.com>

	PR bootstrap/40338
	* configure.ac (comparestring): Create new variable.
	* Makefile.tpl (comparestring): Use to skip some comparisions.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

From-SVN: r148978

	* Makefile.def (host_modules): Add cgen.
	* Makefile.in: Regenerate.
	* configure.ac (host_tools): Add cgen.
	* configure: Regenerate.

From-SVN: r148977

	* Makefile.def (host_modules): Add cgen.
	* Makefile.in: Regenerate.
	* configure.ac (host_tools): Add cgen.
	* configure: Regenerate.

From-SVN: r148976

2009-06-26  Laurent GUERBY  <laurent@guerby.net>

	* tb-gcc.c (trace_callback): Use char* instead of void*.
	* gcc-interface/misc.c (enumerate_modes): Make loop compatible
	with C++.
	* gcc-interface/trans.c (parm_attr): Rename to parm_attr_d. 
	Change all uses.
	* gcc-interface/utils.c (new, class, template): Rename to be
	compatible with C++. Change all uses.
	* gcc-interface/decl.c (new): Likewise.

From-SVN: r148975

2009-06-26  Kai Tietz  <kai.tietz@onevision.com>

        * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
        shared libgcc.
        (__mingwthr_remove_key_dtor): Likewise.

From-SVN: r148971

2009-06-26  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-structalias.c (do_ds_constraint): Simplify escape
	handling.

From-SVN: r148968

	PR testsuite/40532
	* gcc.dg/builtins-65.c: Require c99 runtime.

From-SVN: r148967

	* gcc-interface/decl.c (cannot_be_superflat_p): New predicate.
	(gnat_to_gnu_entity) <E_Array_Subtype>: Use it to build the expression
	of the upper bound of the index types.

From-SVN: r148966

From-SVN: r148965

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Factor
	out common predicate.  Use the maximum to compute the upper bound of
	the index type only when it is not wider than sizetype.  Perform the
	comparison in the index type for the generic expression.  Use real
	precision to decide whether to generate special types for debugging
	information.

From-SVN: r148964

2009-06-26  Matthew Gingell  <gingell@adacore.com>

	* adaint.c: Do not use the dummy version of convert_addresses on LynxOS

2009-06-26  Vincent Celier  <celier@adacore.com>

	* prj.ads (No_Language_Config): Value of Dependency_Kind is None by
	default.

2009-06-26  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb, gnatcmd.adb, make.adb: Minor reformatting

From-SVN: r148963

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Pass
	correct arguments to create_field_decl.  Remove redundant iteration.
	Rewrite computation of the maximum size.
	<E_Array_Subtype>: Reorder and simplify handling of special cases.
	Rewrite computation of the maximum size.  Use consistent naming.
	* gcc-interface/trans.c (Attribute_to_gnu) <Attr_Length>: Swap
	comparison order for consistency.  Use generic integer node to
	build the operator and fold the result.

From-SVN: r148962

re PR middle-end/40525 (if conversion (in dead_or_predicable) fails for targets with limited conditional execution support)

	PR middle-end/40525
	* ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
	try the non-cond_exec path also.

From-SVN: r148961

	PR target/40468
	* pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
	(output_cbranch): Use new functions.
	(output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
	Likewise.

From-SVN: r148959

From-SVN: r148958

Co-Authored-By: Pat Haugen <pthaugen@us.ibm.com>
Co-Authored-By: Revital Eres <eres@il.ibm.com>

From-SVN: r148955

From-SVN: r148953

cp/:
	* call.c (avoid_sign_compare_warnings): New static function.
	(build_new_op): Call it.
	* typeck.c (cp_build_binary_op): Don't call warn_sign_compare if
	TREE_NO_WARNING is set on either operand.
testsuite/:
	* g++.dg/warn/Wsign-compare-3.C: New testcase.

From-SVN: r148952

cp/:
	* g++spec.c (SKIPOPT): define.
	(lang_specific_driver): Handle -static-libstdc++.  Only add
	LIBSTDCXX_STATIC if we add LIBSTDCXX.
./:	* doc/invoke.texi (Option Summary): Mention -static-libstdc++.
	(Link Options): Document -static-libstdc++.

From-SVN: r148951

cvt.c (convert_to_void): Only warn about COND_EXPR if neither the second nor third operand has side effects.

cp/:
	* cvt.c (convert_to_void): Only warn about COND_EXPR if neither
	the second nor third operand has side effects.
testsuite/:
	* g++.dg/warn/Wunused-16.C: New testcase.

From-SVN: r148950

parser.c (cp_parser_binary_expression): Increment c_inhibit_evaluation_warnings while parsing the right hand side of...

cp/:
	* parser.c (cp_parser_binary_expression): Increment
	c_inhibit_evaluation_warnings while parsing the right hand side of
	"true || x" or "false && x".
	* typeck.c (cp_build_binary_op): Only call warn_for_sign_compare
	if c_inhibit_evaluation_warnings is zero.
testsuite/:
	* g++.dg/warn/skip-2.C: New testcase.

From-SVN: r148949

2009-06-25  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR target/38731
        * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
        DATA_ALIGNMENT instead.

From-SVN: r148948

tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate indirect references against the callused/escaped solutions.

2009-06-25  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
	indirect references against the callused/escaped solutions.
	(call_may_clobber_ref_p_1): Likewise.

From-SVN: r148947

2009-06-25  Steve Ellcey  <sje@cup.hp.com>

	* gcc.c-torture/execute/20090618-1.c: add dg-run and
	dg-skip-if and move to ...
	* gcc.dg/torture/20090618-1.c.

From-SVN: r148946