PR tree-optimization/34016
	* tree-ssa-loop.c (pass_linear_transform): Add
	TODO_update_ssa_only_virtuals to todo_flags_finish.

	* gcc.dg/pr34016.c: New test.

From-SVN: r130476

	* config/avr/avr.c (avr_mcu_types): Add atmega32hvb.
	* config/avr/avr.h (LINK_SPEC): Likewise.
	(CRT_BINUTILS_SPECS): Likewsie.
	* config/avr/t-avr (MULTILIB_MATCHES): Likewise.

From-SVN: r130475

	PR tree-optimization/34181
	* method.c (use_thunk): Don't inline the call in the thunk.

From-SVN: r130474

2007-11-27  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/29389
	*resolve.c (resolve_ordinary_assign): Use find_sym_in_expr to
	test if a temporary should be written for a vector subscript
	on the lhs.

	PR fortran/33850
	* restore.c (pure_stmt_function): Add prototype and new
	function. Calls impure_stmt_fcn.
	(pure_function): Call it.
	(impure_stmt_fcn): New function.

	* expr.c (gfc_traverse_expr): Call *func for all expression
	types, not just variables. Add traversal of character lengths,
	iterators and component character lengths and arrayspecs.
	(expr_set_symbols_referenced): Return false if not a variable.
	* trans-stmt.c (forall_replace, forall_restore): Ditto.
	* resolve.c (forall_index): Ditto.
	(sym_in_expr): New function.
	(find_sym_in_expr): Rewrite to traverse expression calling
	sym_in_expr.
	*trans-decl.c (expr_decls): New function.
	(generate_expr_decls): Rewrite to traverse expression calling
	expr_decls.
	*match.c (check_stmt_fcn): New function.
	(recursive_stmt_fcn): Rewrite to traverse expression calling
	check_stmt_fcn.

2007-11-27  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/29389
	* gfortran.dg/stfunc_6.f90: New test.

	PR fortran/33850
	* gfortran.dg/assign_10.f90: New test.

From-SVN: r130472

2007-11-27  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33541
	*interface.c (compare_actual_formal): Exclude assumed size
	arrays from the possibility of scalar to array mapping.
	* decl.c (get_proc_name): Fix whitespace problem.

	PR fortran/34231
	* gfortran.h : Add 'use_rename' bit to symbol_attribute.
	* module.c : Add 'renamed' field to pointer_info.u.rsym.
	(load_generic_interfaces): Add 'renamed' that is set after the
	number_use_names is called.  This is used to set the attribute
	use_rename, which, in its turn identifies those symbols that
	have not been renamed.
	(load_needed): If pointer_info.u.rsym->renamed is set, then
	set the use_rename attribute of the symbol.
	(read_module): Correct an erroneous use of use_flag. Use the
	renamed flag and the use_rename attribute to determine which
	symbols are not renamed.

2007-11-27  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/33541
	* gfortran.dg/use_11.f90: New test.

	PR fortran/34231
	* gfortran.dg/generic_15.f90: New test.

From-SVN: r130471

	PR target/34225
	* config/rs6000/rs6000.c (adjacent_mem_locations): Don't assume
	MEM_SIZE is set on all MEMs.

	* gcc.dg/pr34225.c: New test.

From-SVN: r130470

2007-11-27  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.opt (mhard-float): Add the option to be
	overridden.  That was missing in my last patch.

From-SVN: r130469

2007-11-27  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/34241
	* tree-ssa-forwprop.c (forward_propagate_addr_expr): Make sure
	to only delete real conversion chains.

	* g++.dg/torture/pr34241.C: New testcase.

From-SVN: r130468

2007-11-27  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.opt (m31, m64, mesa, mzarch, msoft-float,
	mhard-float, mlong-double-64, mlong-double-128): Add the
	option to be overridden.

From-SVN: r130466

2007-11-27  Richard Guenther  <rguenther@suse.de>

	* builtins.c (fold_builtin_1): Verify the argument types
	of BUILT_IN_ISNORMAL.
	(fold_builtin_n): Verify the number of arguments to variadic
	built-in functions.

	* gcc.dg/builtins-error.c: New testcase.

From-SVN: r130465

	* config/bfin/elf.h (SUBTARGET_DRIVER_SELF_SPECS): New macro.
	* doc/invoke.texi (Blackfin Options): Document the effects.

From-SVN: r130464

	PR c++/34213
	* tree.c (decl_linkage): Static data members and static member
	functions in anonymous ns classes are lk_external.

	* g++.dg/ext/visibility/anon8.C: New test.

From-SVN: r130463

	* config/rs6000/sysv4.opt (m32): Add Negative(m64).
	(m64): Add Negative(m32).
	* config/rs6000/darwin.opt (m32): Add Negative(m64).
	(m64): Add Negative(m32).

From-SVN: r130462

locale_facets.tcc (num_put<>::_M_insert_int): When ios_base::showpos and the type is signed and the value is zero, prepend +.

2007-11-26  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/locale_facets.tcc (num_put<>::_M_insert_int): When
	ios_base::showpos and the type is signed and the value is zero,
	prepend +.
	* testsuite/22_locale/num_put/put/char/12.cc: New.
	* testsuite/22_locale/num_put/put/wchar_t/12.cc: Likewise.

From-SVN: r130460

	* tree-ssa-propagate.c (set_rhs) <GIMPLE_MODIFY_STMT>: Fix typo.

From-SVN: r130459

From-SVN: r130457

From-SVN: r130453

	* config/avr/avr.c (avr_mcu_types): Add atmega1284p.
	* config/avr/avr.h (LINK_SPEC): Likewise.
	(CRT_BINUTILS_SPECS): Likewsie.
	* config/avr/t-avr (MULTILIB_MATCHES): Likewise.

From-SVN: r130452

2007-11-26  Steven G. Kargl  <kargls@comcast.net>

        * options.c:  Change default behavior of backslash processing.
        * invoke.texi: Update documentation.

2007-11-26  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34203
        * gfortran.dg/backslash_3.f: Add -fbackslash option.
        * gfortran.dg/init_flag_1.f90: Add -fbackslash option.
        * gfortran.dg/backslash_1.f90: Remove no longer needed
        -fno-backslash option.

From-SVN: r130451

2007-11-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
	
	* c-common.c (conversion_warning): Use get_unwidened instead of
	get_narrower.

From-SVN: r130447

2007-11-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c/23722
	* c-parser.c (struct c_parser): New bit in_if_block.
	(c_parser_compound_statement_nostart): Handle unexpected 'else'
	keyword.
	(c_parser_statement_after_labels): Set in_if_block to false while
	parsing.
	(c_parser_if_body): Don't call c_parser_statement_after_labels if
	a semicolon is found, just consume it. Don't call
	c_parser_statement_after_labels if an open brace is found, call
	c_parser_compound_statement instead.
	(c_parser_else_body): New.
	(c_parser_if_statement): Set in_if_block to true when parsing the
	body of the 'if' statement. Use c_parser_else_body.

testsuite/
	* gcc.dg/cpp/19990413-1.c: Update.
	* gcc.dg/parse-else-error.c: New.
	* gcc.dg/parse-else-error-2.c: New.
	* gcc.dg/parse-else-error-3.c: New.
	* gcc.dg/parse-else-error-4.c: New.

From-SVN: r130446

2007-11-26  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/25913
	* include/c_std/cmath (std::fpclassify, isfinite, isinf, isnan,
	isnormal, signbit, isgreater, isgreaterequal, isless, islessequal,
	islessgreater, isunordered): Guard with __enable_if and forward
	with __promote.
	* include/c_global/cmath: Likewise.
	* testsuite/26_numerics/headers/cmath/25913.cc: New.

	* include/c_std/cmath (__gnu_cxx::__capture_isfinite,
	__capture_isinf, __capture_isnan, __capture_isnormal,
	__capture_signbit, __capture_isgreater, __capture_isgreaterequal,
	__capture_isless, __capture_islessequal, __capture_islessgreater,
	__capture_isunordered): Remove.
	(std::isfinite, isinf, isnan, isnormal, signbit, isgreater,
	isgreaterequal, isless, islessequal, islessgreater, isunordered):
	Forward to the corresponding builtin.
	* include/c_global/cmath: Likewise.

	* include/c_global/cmath (std::atan2, pow): Guard with __enable_if.

From-SVN: r130443

Makefile.in (decimal32.o): Prepend $(srcdir) to dependencies and substitute $< for the source file in...

	* Makefile.in (decimal32.o): Prepend $(srcdir) to dependencies
	and substitute $< for the source file in compilation command.
	(decimal64.o): Likewise.
	(decimal128.o): Likewise.
	(bid2dpd_dpd2bid.o): Likewise.
	(host-ieee32.o): Likewise.
	(host-ieee64.o): Likewise.
	(host-ieee128.o): Likewise.

From-SVN: r130442

2007-11-26  Andreas Krebbel  <krebbel1@de.ibm.com>

	PR 34081/C++
	* c-decl.c (store_parm_decls): Pass 'false' for the new
	allocate_struct_function parameter.
	* cgraphunit.c (cgraph_build_static_cdtor): Likewise.
	* tree-parloops.c (create_loop_fn): Likewise.
	* function.c (push_function_context_to, push_struct_function,
	init_function_start): Likewise.
	(allocate_struct_function): Add boolean parameter.
	* tree.h (allocate_struct_function): Add boolean parameter.
	* function.h (struct function): Move returns_struct and
	returns_pcc_struct to the end of the structure definiton.

2007-11-26  Andreas Krebbel  <krebbel1@de.ibm.com>

        PR 34081/C++
        * trans.c (Subprogram_Body_to_gnu, Compilation_Unit_to_gnu):
        Pass 'false' for the new allocate_struct_function parameter.
        * utils.c (build_function_stub): Likewise.

2007-11-26  Andreas Krebbel  <krebbel1@de.ibm.com>

	PR 34081/C++
	* decl.c (finish_method): Pass 'false' for the new
	allocate_struct_function parameter.

2007-11-26  Andreas Krebbel  <krebbel1@de.ibm.com>

	PR 34081/C++
	* treetree.c (tree_code_create_function_wrapup): Pass 'false' 
	for the new allocate_struct_function parameter.

2007-11-26  Andreas Krebbel  <krebbel1@de.ibm.com>

	PR 34081/C++
	* decl.c (start_preparsed_function): Pass 
	processing_template_decl for the new allocate_struct_function
	parameter.

2007-11-26  Andreas Krebbel  <krebbel1@de.ibm.com>

	PR 34081/C++
	* g++.dg/template/dependent-expr6.C: New testcase.

From-SVN: r130441

        PR target/34215
        * config/i386/i386.md (truncdfsf2): Select SLOT_TEMP stack slot if
        virtual registers are instantiated.
        (truncxf<mode>2): Ditto.
        (floatsi<mode>2): Ditto.
        (floatdisf2): Ditto.
        (floatdidf2): Ditto.

testsuite/ChangeLog:

        PR target/34215
        * gcc.target/i386/pr34215.c: New test.

From-SVN: r130440

	PR target/34174
	* config/fr30/fr30.c (fr30_move_double): Sanitize mem->reg case. Copy
	the address before it is clobbered.

testsuite/
	* gcc.dg/torture/pr34174-1.c: New.

From-SVN: r130438

* config/mn10300/mn10300.md: (call_internal): Remove mode on
  operand 0 in order to match UNPSEC'ed calls generated in PIC mode.
  (call_value_internal): Remove mode on operands 0 and 1 in order to
  match UNPSEC'ed calls generated in PIC mode.
  (GOTaddr2picreg): Use copy_rtx to prevent sharing an rtx between
  two insns.

From-SVN: r130437

2007-11-26  Richard Guenther  <rguenther@suse.de>

	PR middle-end/34233
	* builtins.c (expand_builtin_pow): Use expand_expr to expand
	the result of build_call_expr.

	* gcc.dg/pr34233.c: New testcase.

From-SVN: r130436

Fix PR rtl-optimization/34085

Co-Authored-By: Revital Eres <eres@il.ibm.com>

From-SVN: r130435

From-SVN: r130434

gcc/testsuite/
	* lib/target-supports.exp (check_effective_target_mips_soft_float):
	Return true for MIPS16 targets.

From-SVN: r130433

gcc/
	* config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add missing comma.

From-SVN: r130432

From-SVN: r130431

* dwarf2asm.c (splay_tree_compare_strings): New function.
(dw2_force_const_mem): Use it.

From-SVN: r130430

From-SVN: r130429

* expr.c (build_jni_stub): Use the computed jni func type for
variable meth.

From-SVN: r130428

From-SVN: r130427

* expr.c (type_assertion_hash): Hash type uids rather than
tree pointers.

From-SVN: r130426

PR c/27898
* c-typeck.c (tagged_types_tu_compatible_p): Enable exact
matches between anonymous union fields.

From-SVN: r130425

* tree-ssa-live.c (remove_unused_scope_block_p): Drop
declarations and blocks only after inlining.  Check that
non-empty blocks are not dropped.
* tree-inline.c (expand_call_inline): Check that functions are
not inlined too late.

From-SVN: r130424