2006-05-04  Leehod Baruch  <leehod@il.ibm.com>

        * see.c: New file.
        * Makefile.in (OBJS-common): Add see.o.
        (see.o): Add dependencies.
        * common.opt (fsee): New flag for the see optimization was added.
        * opts.c (flag_see): Initialized.
        * passes.c (init_optimization_passes, pass_see): New pass.
        * rtl.h (see_main): Declaration as extern.
        * timevar.def (TV_SEE): New.
        * tree-pass.h (pass_see): Declaration as extern.
        * invoke.texi (-fsee): Document.
        * recog.c (validate_simplify_insn): New function.
        * recog.h (validate_simplify_insn): Declaration as extern.
        * df-problems.c (df_chain_dump): Check for NULL.

2006-05-04  Kenneth Zadeck <zadeck@naturalbridge.com>
            Daniel Berlin  <dberlin@dberlin.org>

        * cfgrtl.c (insert_insn_bb_end_new): New function.
        * basic-block.h (insert_insn_bb_end_new): Declaration as extern.

2006-05-04  Leehod Baruch  <leehod.baruch@weizmann.ac.il>

        * df.h (struct web_entry): Moved from web.c.
        (union_defs): Declaration as extern.
        (unionfind_root): Likewise.
        (unionfind_union): Likewise.
        * web.c (struct web_entry): Moved to df.h.
        (unionfind_root): Remove static declaration.
        (unionfind_union): Likewise.
        (union_defs): Likewise and generalize to use callback function.
        (web_main): Update arguments for union_defs function call.

From-SVN: r113518

2006-05-04  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/26447
	* tree-ssa-pre.c (realify_fake_stores): For necessary loads
	produce SSA_NAME copies before the store stmt to avoid
	breaking exception handling.

From-SVN: r113517

	PR tree-optimization/27285
	* gcc.c-torture/execute/pr27285.c: New test.

From-SVN: r113516

	PR middle-end/27388
	* gimplify.c (omp_is_private): If var is shared in some outer context,
	return false instead of true.  Stop searching on parallel context
	boundary.

	* gcc.dg/gomp/pr27388-1.c: New test.
	* gcc.dg/gomp/pr27388-2.c: New test.
	* gcc.dg/gomp/pr27388-3.c: New test.

From-SVN: r113514

	PR c++/27359
	* parser.c (cp_parser_omp_for_loop): Only call
	cp_parser_abort_tentative_parse if cp_parser_parse_definitely was not
	called.

	* g++.dg/gomp/pr27359.C: New test.

From-SVN: r113513

PR java/8260
* coverage.c: Use get_gcov_unsigned_t() instead of
unsigned_type_node all over.

From-SVN: r113512

From-SVN: r113508

2006-03-30  Steven G. Kargl  <kargls@comcast.net>
 
	PR fortran/26896
	* lang.opt: Fix -Wtab description

	PR fortran/20248 
	* lang.opt: New flag -fall-intrinsics.
	* invoke.texi:  Document option.
	* gfortran.h (options_t):  New member flag_all_intrinsics.
	* options.c (gfc_init_options, gfc_handle_option): Set new option.
	sort nearby misplaced options.
	* intrinsic.c (add_sym, make_generic, make_alias):  Use it.
 
2006-03-30  Steven G. Kargl  <kargls@comcast.net>

	* gfortran.dg/iargc.f90:  New test.

From-SVN: r113502

2006-05-02  Andrew MacLeod  <amacleod@redhat.com>

        PR tree-optimization/27381
	* tree-phinodes.c (remove_phi_arg_num): When moving a phi argument, 
	maintain the same immediate_use links.
	* tree-ssa-operands.c (dump_immediate_uses_for): Show iteration marker 
	node rather than segfaulting.

From-SVN: r113499

	PR fortran/27395
	* gimplify.c (gimplify_scan_omp_clauses): Compare OMP_CLAUSE_CODE
	rather than TREE_CODE to OMP_CLAUSE_REDUCTION.  Set also GOVD_SEEN
	bit for OMP_CLAUSE_REDUCTION_PLACEHOLDER.

	* testsuite/libgomp.fortran/pr27395-1.f90: New test.
	* testsuite/libgomp.fortran/pr27395-2.f90: New test.

From-SVN: r113494

2006-05-02  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/26626
	* tree-ssa-structalias.c (compute_points_to_sets): For now, solve
	always.
	* tree-ssa-operands.c (access_can_touch_variable): Allow
	typecasting through union pointers.

From-SVN: r113493

	PR c++/27102
	* decl.c (grokdeclarator): Robustify checks for defining members
	of incomplete types.
	PR c++/27102
	* g++.dg/template/crash49.C: New test.

From-SVN: r113492

From-SVN: r113490

	PR testsuite/27032
	* gcc.c-torture/compile/pr23237.c: Move dg-do line.

From-SVN: r113484

	PR c++/26943
	* omp-low.c (maybe_lookup_decl_in_outer_ctx): New function.
	(build_outer_var_ref): Use maybe_lookup_decl_in_outer_ctx
	to find if var will be a global variable even in the nested context.
	(omp_copy_decl): Only check for global variable at the end, it might
	be overridden in outer contexts.
	(scan_sharing_clauses): For global variables don't create a field.
	(lower_rec_input_clauses): Do nothing for global shared variables.
	Emit a barrier at the end of ILIST if there were any decls in both
	firstprivate and lastprivate clauses.
	(lower_send_clauses): Do nothing for global variables except for
	COPYIN.

	* testsuite/libgomp.c/pr26943-1.c: New test.
	* testsuite/libgomp.c/pr26943-2.c: New test.
	* testsuite/libgomp.c/pr26943-3.c: New test.
	* testsuite/libgomp.c/pr26943-4.c: New test.
	* testsuite/libgomp.c++/pr27337.C: Remove barrier.
	* testsuite/libgomp.c++/pr26943.C: New test.

From-SVN: r113483

	* tree.c (unsigned_type_for, signed_type_for): Make sure a type
	of the correct signedness is returned.

From-SVN: r113482

	PR tree-optimization/27364
	* tree-vrp.c (vrp_int_const_binop): Fix detection of overflow from
	multiply expressions.

	* gcc.c-torture/execute/pr27364.c: New test.

From-SVN: r113481

2006-05-02  Bryce McKinlay  <mckinlay@redhat.com>

        * testsuite/lib/libjava.exp (test_libjava): Test bytecode->native
        -findirect-dispatch compilation.

From-SVN: r113477

	PR c++/27309
	* class.c (add_method): Call grok_special_member_properties.
	* decl.c (grokdeclarator): Don't call it here.
	(copy_fn_p): A TEMPLATE_DECL is never a copy constructor or
	assignment operator.  Set TYPE_HAS_CONSTURCTOR if DECL is a
	constructor.
	(start_method): Don't call grok_special_member_properties.
	* method.c (implicitly_declare_fn): Likewise.
	* pt.c (instantiate_class_template): Likewise.
	* decl2.c (grokfield): Likewise.
	PR c++/27309
	* g++.dg/parser/ctor5.C: New test.

From-SVN: r113473

From-SVN: r113472

gcc/
	PR target/27387
	* arm.c (arm_output_mi_thunk): Use pc-relative addressing when
	-mthumb -fPIC are used.

testsuite/
	PR target/27387
	* gcc.target/arm/arm.exp: New.
	* gcc.target/arm/pr27387.C: Likewise.

From-SVN: r113468

gcc/
	PR target/27387
	* arm.c (arm_output_mi_thunk): Use pc-relative addressing when
	-mthumb -fPIC are used.

testsuite/
	PR target/27387
	* gcc.target/arm/arm.exp: New.
	* gcc.target/arm/pr27387.C: Likewise.

From-SVN: r113467

2006-05-02 Paul Thomas <pault@gcc.gnu.org>

        PR fortran/27269
        * module.c: Add static flag in_load_equiv.
        (mio_expr_ref): Return if no symtree and in_load_equiv.
        (load_equiv): If any of the equivalence members have no symtree, free
        the equivalence and the associated expressions.

        PR fortran/27324
        * trans-common.c (gfc_trans_common): Invert the order of calls to
        finish equivalences and gfc_commit_symbols.

        PR fortran/27269
        PR fortran/27324
        * gfortran.dg/module_equivalence_2.f90: New test.

From-SVN: r113465

From-SVN: r113463

From-SVN: r113462

named n_of_executions_at_most).

From-SVN: r113461

2006-05-02  Joshua Kinard  <kumba@gentoo.org>

	PR target/25871
	* gcc/config/mips/mips.h (TRAMPOLINE_TEMPLATE): Avoid 32-bit moves
	with 64-bit pointers.

From-SVN: r113460

2006-05-02  Paul Brook  <paul@codesourcery.com>

	* config/arm/arm.c (add_minipool_forward_ref): Check if insn
	and pool overlap.
	(create_fix_barrier): Check that a suitable barrier location is
	found.
	(arm_reorg): Include ftmp->address in allowable range of addresses.

From-SVN: r113459

2006-05-02  David Billinghurst <David.Billinghurst@riotinto.com>
 
         PR ada/27366
         * ada/env.c (__gnat_clearenv): Use unsetenv() to clear
	 environment on Cygwin.

From-SVN: r113457

	PR middle-end/27337
	* gimplify.c (gimplify_scan_omp_clauses): Handle INDIRECT_REF
	around RESULT_DECL for result passed by reference.
	(gimplify_expr): Call omp_notice_variable when RESULT_DECL is seen.
	* omp-low.c (use_pointer_for_field): Don't look at
	DECL_HAS_VALUE_EXPR_P for RESULT_DECLs.
	(scan_omp_1): Call remap_decl on RESULT_DECLs.
	(lower_rec_input_clauses): Don't allocate VLA memory for the second
	time or var for passing by reference for
	OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses.  Allow creation of
	TREE_ADDRESSABLE variables when passing by reference.

	* omp-low.c (dump_omp_region): Fix output formatting.
cp/
	* cp-gimplify.c (cxx_omp_privatize_by_reference): New function.
	* cp-tree.h (cxx_omp_privatize_by_reference): New prototype.
	* cp-objcp-common.h (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Define.
testsuite/
	* g++.dg/gomp/pr27337-1.C: New test.
	* g++.dg/gomp/pr27337-2.C: New test.
libgomp/
	* testsuite/libgomp.c++/pr27337.C: New test.

From-SVN: r113456

	PR middle-end/27328
	* omp-low.c (remove_exit_barrier): Handle NULL exit_bb.
	(expand_omp_parallel): Likewise.
	* tree-cfg.c (move_sese_region_to_fn): Likewise.

	* gcc.dg/gomp/pr27328.c: New test.

From-SVN: r113455

	PR middle-end/27325
	* omp-low.c (lower_omp_sections): Call maybe_catch_exception
	on statement list containing also constructors and destructors.
	(lower_omp_single, lower_omp_for, lower_omp_parallel): Likewise.

	* g++.dg/gomp/pr27325.C: New test.

From-SVN: r113454

	PR middle-end/27310
	* except.c (duplicate_eh_regions): Fix clearing of
	cfun->eh->region_array entries.

	* g++.dg/gomp/pr27310.C: New test.

From-SVN: r113453

From-SVN: r113452

From-SVN: r113448

* configure.ac (gcc_cv_nm): Don't use an in-tree nm if
build!=host.
(gcc_cv_objdump): Likewise.
* configure: Regenerated.

From-SVN: r113447

From-SVN: r113445

* configure.in: Restore CFLAGS if GM P isn't present.
* configure: Regenerate.

From-SVN: r113444

	PR target/27374
	* config/arm/vfp.md (*arm_movdi_vfp): Correct the output
	templates for case 3 and 4.

From-SVN: r113436

* vec.c: Include bconfig.h when appropriate.
* Makefile.in (build/vec.o): Adjust dependencies.
* mkconfig.sh: Make sure config.h isn't used for build machine
compiles.

From-SVN: r113432