* cfghooks.c (remove_edge): New function.
	(redirect_edge_and_branch, remove_branch, merge_blocks): Updated
	loop exit rescans.
	* cfghooks.h (remove_edge): Declare.
	* cfg.c (remove_edge): Renamed to remove_edge_raw.
	* basic-block.h (remove_edge): Declaration changed to remove_edge_raw.

From-SVN: r126499

2007-07-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32336
	* m4/matmul.m4:  When the dimension of b is incorrect,
	raise a runtime error instead of a failed assertion.
	* generated/matmul_i1.c:  Regenerated.
	* generated/matmul_i2.c:  Regenerated.
	* generated/matmul_i4.c:  Regenerated.
	* generated/matmul_i8.c:  Regenerated.
	* generated/matmul_i16.c:  Regenerated.
	* generated/matmul_r4.c:  Regenerated.
	* generated/matmul_r8.c:  Regenerated.
	* generated/matmul_r10.c:  Regenerated.
	* generated/matmul_r16.c:  Regenerated.

2007-07-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32336
	* gfortran.dg/matmul_5.f90:  New test case.

From-SVN: r126498

	* gcc.dg/fesd-any.c: Move to gcc.dg/debug/dwarf2 directory.
	* gcc.dg/fesd-any.h: Likewise.
	* gcc.dg/fesd-baseonly.c: Likewise.
	* gcc.dg/fesd-baseonly.h: Likewise.
	* gcc.dg/fesd-none.c: Likewise.
	* gcc.dg/fesd-none.h: Likewise.
	* gcc.dg/fesd-reduced.c: Likewise.
	* gcc.dg/fesd-reduced.h: Likewise.
	* gcc.dg/fesd-sys.c: Likewise.
	* gcc.dg/fesd-sys.h: Likewise
	* gcc.dg/fesd.h: Likewise.

	* g++.dg/debug/dwarf2: New directory.
	* g++.dg/debug/dwarf2/dwarf2.exp: New driver.
	* g++.dg/other/fesd-any.C: Move to g++.dg/debug/dwarf2 directory.
	* g++.dg/other/fesd-any.h: Likewise.
	* g++.dg/other/fesd-baseonly.C: Likewise.
	* g++.dg/other/fesd-baseonly.h: Likewise.
	* g++.dg/other/fesd-none.C: Likewise.
	* g++.dg/other/fesd-none.h: Likewise.
	* g++.dg/other/fesd-reduced.C: Likewise.
	* g++.dg/other/fesd-reduced.h: Likewise.
	* g++.dg/other/fesd-sys.C: Likewise.
	* g++.dg/other/fesd-sys.h: Likewise.
	* g++.dg/other/fesd.h: Likewise.

From-SVN: r126497

	PR fortran/29459
	* trans-array.c (gfc_trans_array_constructor): Mark offset field
	with TREE_NO_WARNING.
	* trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
	stride and size variables with TREE_NO_WARNING.

From-SVN: r126496

2007-07-09  Wolfgang Gellerich  <gellerich@de.ibm.com>

	* optabs.h: Added declaration for signbit_optab.  
	* optabs.c: (init_optabs): Added initialization for signbit_optab.
	* genoptinit.c (optabs): Added entry for signbit insns.  
	* builtins.c (expand_builtin_signbit): Added code to use a signbit insn,
	if available.  
	* config/s390/s390.h (S390_TDC_SIGNBIT_SET): New constant.  
	* config/s390/s390.md (signbit<mode>2): New expander.

From-SVN: r126495

2007-07-09  Richard Guenther  <rguenther@suse.de>

	PR middle-end/32698
	* fold-const.c (fold_plusminus_mult_expr): Move constant
	arguments second to allow decomposing.

From-SVN: r126494

2007-07-09  Steven G. Kargl  <kargl@gcc.gnu.org>

	* trans-decl.c (set_tree_decl_type_code): Remove function.
	(generate_local_decl): Remove reference to set_tree_decl_type_code.

From-SVN: r126493

Revert:
2007-07-06  Alexandre Oliva  <aoliva@redhat.com>
PR debug/23551
* tree-ssa-copyrename.c (copy_rename_partition_coalesce):
Disregard DECL_FROM_INLINE.

From-SVN: r126492

        PR target/27855
        * doc/extend.texi: Add ftree-reassoc flag.
        * common.opt (ftree-reassoc): New flag.
        * tree-ssa-reassoc.c (gate_tree_ssa_reassoc): New static function.
        (struct tree_opt_pass pass_reassoc): Use gate_tree_ssa_reassoc.

From-SVN: r126491

2007-07-09  Paolo Carlini  <pcarlini@suse.de>

	* testsuite/27_io/ios_base/failure/what-1.cc: Include <stdexcept>.

From-SVN: r126490

2007-05-18  Aurelien Jarno  <aurelien@aurel32.net>

	* src/arm/ffi.c (ffi_prep_closure_loc): Renamed and ajusted
	from (ffi_prep_closure): ... this.
	(FFI_INIT_TRAMPOLINE): Adjust.

2005-12-31  Phil Blundell  <pb@reciva.com>

	* src/arm/ffi.c (ffi_prep_incoming_args_SYSV, 
        ffi_closure_SYSV_inner, ffi_prep_closure): New, add closure support.
	* src/arm/sysv.S(ffi_closure_SYSV): Likewise.
	* src/arm/ffitarget.h (FFI_TRAMPOLINE_SIZE): Likewise.
	(FFI_CLOSURES): Enable closure support.

2007-07-03  Andrew Haley  <aph@hedges.billgatliff.com>

        * testsuite/libffi.call/cls_multi_ushort.c,
        testsuite/libffi.call/cls_align_uint16.c,
        testsuite/libffi.call/nested_struct1.c,
        testsuite/libffi.call/nested_struct3.c,
        testsuite/libffi.call/cls_7_1_byte.c,
        testsuite/libffi.call/cls_double.c,
        testsuite/libffi.call/nested_struct5.c,
        testsuite/libffi.call/nested_struct7.c,
        testsuite/libffi.call/cls_sint.c,
        testsuite/libffi.call/nested_struct9.c,
        testsuite/libffi.call/cls_20byte1.c,
        testsuite/libffi.call/cls_multi_sshortchar.c,
        testsuite/libffi.call/cls_align_sint64.c,
        testsuite/libffi.call/cls_3byte2.c,
        testsuite/libffi.call/cls_multi_schar.c,
        testsuite/libffi.call/cls_multi_uchar.c,
        testsuite/libffi.call/cls_19byte.c,
        testsuite/libffi.call/cls_9byte1.c,
        testsuite/libffi.call/cls_align_float.c,
        testsuite/libffi.call/closure_fn1.c,
        testsuite/libffi.call/problem1.c,
        testsuite/libffi.call/closure_fn3.c,
        testsuite/libffi.call/cls_sshort.c,
        testsuite/libffi.call/closure_fn5.c,
        testsuite/libffi.call/cls_align_double.c,
        testsuite/libffi.call/cls_2byte.c,
        testsuite/libffi.call/nested_struct.c,
        testsuite/libffi.call/nested_struct10.c,
        testsuite/libffi.call/cls_4byte.c,
        testsuite/libffi.call/cls_6byte.c,
        testsuite/libffi.call/cls_8byte.c,
        testsuite/libffi.call/cls_multi_sshort.c,
        testsuite/libffi.call/cls_align_uint32.c,
        testsuite/libffi.call/cls_align_sint16.c,
        testsuite/libffi.call/cls_float.c,
        testsuite/libffi.call/cls_20byte.c,
        testsuite/libffi.call/cls_5_1_byte.c,
        testsuite/libffi.call/nested_struct2.c,
        testsuite/libffi.call/cls_24byte.c,
        testsuite/libffi.call/nested_struct4.c,
        testsuite/libffi.call/nested_struct6.c,
        testsuite/libffi.call/cls_64byte.c,
        testsuite/libffi.call/nested_struct8.c,
        testsuite/libffi.call/cls_uint.c,
        testsuite/libffi.call/cls_multi_ushortchar.c,
        testsuite/libffi.call/cls_schar.c,
        testsuite/libffi.call/cls_uchar.c,
        testsuite/libffi.call/cls_align_uint64.c,
        testsuite/libffi.call/cls_ulonglong.c,
        testsuite/libffi.call/cls_align_longdouble.c,
        testsuite/libffi.call/cls_1_1byte.c,
        testsuite/libffi.call/cls_12byte.c,
        testsuite/libffi.call/cls_3_1byte.c,
        testsuite/libffi.call/cls_3byte1.c,
        testsuite/libffi.call/cls_4_1byte.c,
        testsuite/libffi.call/cls_6_1_byte.c,
        testsuite/libffi.call/cls_16byte.c,
        testsuite/libffi.call/cls_18byte.c,
        testsuite/libffi.call/closure_fn0.c,
        testsuite/libffi.call/cls_9byte2.c,
        testsuite/libffi.call/closure_fn2.c,
        testsuite/libffi.call/closure_fn4.c,
        testsuite/libffi.call/cls_ushort.c,
        testsuite/libffi.call/closure_fn6.c,
        testsuite/libffi.call/cls_5byte.c,
        testsuite/libffi.call/cls_align_pointer.c,
        testsuite/libffi.call/cls_7byte.c,
        testsuite/libffi.call/cls_align_sint32.c,
        testsuite/libffi.special/unwindtest_ffi_call.cc,
        testsuite/libffi.special/unwindtest.cc: Enable for ARM.

From-SVN: r126489

gcc/fortran:
2007-07-09  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/31129
        * trans-decl.c (generate_local_decl) Emit a warning if an unused
        parameter is found.

gcc/testsuite:
2007-07-09  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/31129
        * gfortran.dg/parameter_unused.f90: New test.

From-SVN: r126486

	PR tree-optimization/32681
	* tree-if-conv.c (find_phi_replacement_condition): Use the condition
	saved in second_edge->aux when first_bb is a loop header.

testsuite/ChangeLog:

	PR tree-optimization/32681
	* gcc.dg/tree-ssa/pr32681.c: New test.

From-SVN: r126482

From-SVN: r126481

2007-07-09  Richard Guenther  <rguenther@suse.de>

	cp/
	* decl.c (start_preparsed_function): Do not promote return type.

	* c-decl.c (start_function): Do not promote return type.

From-SVN: r126480

stl_algo.h (search(_ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _ForwardIterator2)): Tidy.

2007-07-09  Jim Xochellis  <jimxoch@yahoo.gr>
	    Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_algo.h (search(_ForwardIterator1,
	_ForwardIterator1, _ForwardIterator2, _ForwardIterator2)): Tidy.
	(search(_ForwardIterator1, _ForwardIterator1, _ForwardIterator2,
	_ForwardIterator2, _BinaryPredicate)): Likewise.

Co-Authored-By: Paolo Carlini <pcarlini@suse.de>

From-SVN: r126479

2007-07-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/32678
	* gfortran.dg/fmt_t_5.f90: New test.

From-SVN: r126478

From-SVN: r126476

2007-07-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/32678
	* io/transfer.c (formatted_transfer_scalar): Don't allow pending_spaces
	to go negative.

From-SVN: r126473

gcc/fortran:
2007-07-08  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/29876
	* module.c (gfc_match_use): Do not set an non-existant 
	intrinsic operator if a user-defined operator is found.

gcc/testsuite:
2007-07-08  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/29876
	* gfortran.dg/operator_6.f90: New test.

From-SVN: r126472

gcc:
2007-07-08  Daniel Franke  <franke.daniel@gmail.com>

	* function.c (do_warn_unused_parameter): Do not warn if
        TREE_NO_WARNING is set.

gcc/fortran:
2007-07-08  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/24784
	PR fortran/28004
	* trans-decl.c (generate_local_decl): Adjusted warning on unused 
	dummy arguments, tell middle-end not to emit additional warnings.

From-SVN: r126471

/cp
2007-07-08  Paolo Carlini  <pcarlini@suse.de>

	PR c++/30535
	* pt.c (unify): Never pass error_mark_node to template_decl_level.

/testsuite
2007-07-08  Paolo Carlini  <pcarlini@suse.de>

	PR c++/30535
	* g++.dg/template/operator10.C: New.

From-SVN: r126470

2007-07-08  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32217
	* intrinsics/unpack_generic.c:  If the destination array is
	empty, return early.

2007-07-08  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32217
	* gfortran.dg/unpack_zerosize_1.f90:  New test case.

From-SVN: r126469

gcc/fortran:
2007-07-08  Daniel Franke  <franke.daniel@gmail.com>
	    Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>

	PR fortran/17711
	* gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
	INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS, 
	INTRINSIC_LT_OS and INTRINSIC_LE_OS.
	* arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
	* arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
	Added gfc_intrinsic_op as third argument type.
	* dump-parse-tree.c (gfc_show_expr): Account for new enum values.
	* expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
	* interface.c (check_operator_interface): Likewise.
	(gfc_check_interfaces): Added cross-checks for FORTRAN 77 and 
	Fortran 90 style operators using new enum values.
	(gfc_extend_expr): Likewise.
	(gfc_add_interface): Likewise.
	* match.c (intrinsic_operators): Distinguish FORTRAN 77 style
	operators from Fortran 90 style operators using new enum values.
	* matchexp.c (match_level_4): Account for new enum values.
	* module.c (mio_expr): Likewise.
	* resolve.c (resolve_operator): Deal with new enum values, fix
	inconsistent error messages.
	* trans-expr.c (gfc_conv_expr_op): Account for new enum values.

gcc/testsuite:
2007-07-08  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/17711
	* gfortran.dg/operator_4.f90: New test.
	* gfortran.dg/operator_5.f90: New test.
	* gfortran.dg/logical_comp.f90: Adjusted error messages.
	* gfortran.dg/module_md5_1.f90: Adjusted MD5 sum.


Co-Authored-By: Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>

From-SVN: r126468

re PR fortran/32669 ("Actual argument contains too few elements for dummy argument" is triggered for valid code)

2007-07-08  Tobias Burnus  <burnus@net-b.de>

	PR fortran/32669
	* interface.c (get_expr_storage_size): Properly obtain lower bound.
	(compare_actual_formal): Add space before parenthesis.

2007-07-08  Tobias Burnus  <burnus@net-b.de>

	PR fortran/32669
	* gfortran.dg/argument_checking_6.f90: New.

From-SVN: r126467

re PR fortran/25094 (Procedure with public generic identifier allowed to have argument of private type)

gcc/fortran:
2007-07-08  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/25094
	* resolve.c (resolve_fl_procedure): Added check for PRIVATE types
	in PUBLIC interfaces.

gcc/testsuite:
2007-07-08  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/25094
	* gfortran.dg/interface_15.f90: New test.

From-SVN: r126466

	* gcc.dg/c99-math-double-1.c, gcc.dg/c99-math-float-1.c,
	c99-math-long-double-1.c, c99-math.h: Test subnormals.

From-SVN: r126463

From-SVN: r126462

2007-07-08  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR testsuite/25241
testsuite/
	* gcc.dg/20041213-1.c: Don't use default -pedantic-errors to allow
	discern pedantic diagnostics and errors.
	* gcc.dg/empty2.c: Add -pedantic, so it actually produces a warning
	and not an error.
	* gcc.dg/20050121-1.c: This is an error and not a warning.
	* gcc.target/i386/sseregparm-2.c:  Likewise.
	* gcc.target/i386/20060512-4.c: This is a warning and not an error.
	* gcc.dg/charset/attribute2.c: Likewise.
	* gcc.dg/bitfld-1.c: Likewise.
	* gcc.dg/pack-test-2.c: Likewise.
	* gcc.dg/940510-1.c: Match separately error and warning.
	* gcc.dg/array-2.c: Match separately multiple messages. The second
	diagnostic is a pedantic warning and not an error.
	* gcc.dg/pr14475.c: Match separately multiple messages.
	* gcc.dg/pr18809-1.c: Likewise.
	* gcc.dg/pr27953.c: Likewise.
	* gcc.dg/vla-init-1.c: Likewise.
	* gcc.dg/redecl-1.c: Fix wrong use of dg-error and dg-warning.

From-SVN: r126461

2007-07-05  Joel Sherrill <joel.sherrill@oarcorp.com>

        * s-osinte-rtems.ads: Correct prototype of pthread_sigmask.

From-SVN: r126460

revert: c-opts.c (c_common_handle_option): Make DOLLARS_IN_IDENTIFIERS apply to assembly language, too.

2007-07-08  Sandra Loosemore  <sandra@codesourcery.com>

	Revert this patch:
	2007-07-06  Sandra Loosemore  <sandra@codesourcery.com>

	* c-opts.c (c_common_handle_option): Make DOLLARS_IN_IDENTIFIERS
	apply to assembly language, too.
	* doc/tm.texi (DOLLARS_IN_IDENTIFIERS): Update.

From-SVN: r126458

From-SVN: r126454

2007-07-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/32644
	* gfortran.dg/char_decl_1.f90: New test.

From-SVN: r126451

2007-07-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/32644
	* decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
	gfc_match_bind_c does not return MATCH_YES.

From-SVN: r126450

2007-07-07  Daniel Berlin  <dberlin@dberlin.org>

	Revert (note the sccvn portions are *not* reverted)
	2007-07-06  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/23488

	* tree-vn.c (set_value_handle): Use decl_vh_map for decl value
	handles.
	* tree-flow-inline.h (get_value_handle): Ditto.
	* tree-ssa-pre.c (decl_vh_map): New.
	(decl_node_pool): New.
	(can_value_number_operation): Support DECL_P.
	(can_PRE_operation): Ditto.
	(create_expression_by_pieces): Ditto.
	(find_existing_value_expr): Modify to differnetiate between
	addressing and top level.
	(create_value_handle_for_expr): Handle DECL's.
	(poolify_tree): Ditto.
	(make_values_for_phi): Don't insert into PHI_GEN during FRE.
	(make_values_for_stmt): Handle DECL's properly.
	(init_pre): Reorg to not init useless things during FRE.
	(fini_pre): Ditto.
	* tree-flow.h: Include pointer-set.h.
	(decl_vh_map): Declare.
	* Makefile.in (TREE_FLOW_H): Add pointer-set.h

From-SVN: r126449

	* config/avr/constraints.md (define_memory_constraint "Q"): Fix
	the constraint description.
	* doc/md.texi: Update documentation of AVR constraints.

From-SVN: r126448

From-SVN: r126444

	* tree-ssa-operands.c (realloc_vop, realloc_vdef,
	realloc_vuse): Remove.
	* tree-ssa-operands.h: Remove the prototype for realloc_vdef
	and realloc_vuse.

From-SVN: r126442

	* cfgrtl.c (delete_insn_chain_and_edges): Remove.
	* rtl.h: Remove the prototype for delete_insn_chain_and_edges.

From-SVN: r126441

	* decl.c, gfortran.h, interface.c, module.c, resolve.c,
	trans-array.c, trans-decl.c: Fix comment typos.  Follow
	spelling conventions.
	* intrinsic.texi: Fix typos.  Follow spelling conventions.

From-SVN: r126440