i386.c (ix86_build_signbit_mask): Generate TImode and TFmode constants via two element DImode vector for hosts...

	* config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
	TFmode constants via two element DImode vector for hosts with
	HOST_BITS_PER_WIDE_INT < 64.
	(ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
	also for HOST_BITS_PER_WIDE_INT < 64.

testsuite/ChangeLog:

	* gcc.target/i386/quad-sse.c: New test.

From-SVN: r137322

From-SVN: r137318

2008-07-01  Andrew Haley  <aph@redhat.com>

        * decl.c (finish_constructor_body): Don't set the return value of
        the constructor if the constructor is that of a Java type.

From-SVN: r137317

2008-07-01  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/36666
	* tree-ssa-structalias.c (get_constraint_for_1): Declare.
	(get_constraint_exp_from_ssa_var): Split into ...
	(get_constraint_exp_for_temp): ... this ...
	(get_constraint_for_ssa_var): ... and that.
	Return constraint expressions for all touched sub-fields
	if the results address is not taken.
	(process_constraint): Remove assertion that aggregate
	assignments do not happen at this place.
	(get_constraint_for_component_ref): Add address_p argument.
	Return constraint expressions for all touched sub-fields
	if the results address is not taken.
	(do_deref): Use get_constraint_exp_for_temp.
	(get_constraint_for_1): Rename from ...
	(get_constraint_for): ... this.  Add the old function as
	wrapper.
	(do_structure_copy): Use get_constraint_for_1.

	* gcc.c-torture/compile/pr36666.c: New testcase.

From-SVN: r137315

2008-07-01  Martin Jambor  <mjambor@suse.cz>
        * Makefile.in (tree-switch-conversion.o): Add.
        (OBJS-common): Add tree-swtch-conversion.o.
        * passes.c (init_optimization_passes): Add pass_convert_switch.
        * tree-pass.h: (pass_convert_switch): Add.
        * tree-switch-conversion.c: New file.
        * gcc.dg/tree-ssa/cswtch.c: New testcase.
        * common.opt (ftree-cswtch): New option.
        * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
        * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
        * opts.c (decode_options): Set flag_tree_switch_conversion when
        optimization level is >= 2.
        * doc/invoke.texi (Optimize Options): Added description of
        -ftree-swtch-conversion and switch-conversion-max-branch-ratio.

From-SVN: r137313

From-SVN: r137311

	* config/darwin-driver.c (darwin_default_min_version): Fix
	-Wc++-compat warnings.

From-SVN: r137304

From-SVN: r137302

PR target/36598
* gcc.dg/memcpy-1.c: Mark test XFAIL for avr target.

From-SVN: r137298

	* config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
	of operand 0.

testsuite/ChangeLog:

	* gcc.target/i386/movti.c: New test.

From-SVN: r137291

From-SVN: r137288

	PR c++/36662
	* decl2.c (is_late_template_attribute): If the first attribute
	argument is IDENTIFIER_NODE, don't consider it when checking
	if arguments are value or type dependent.

	* g++.dg/ext/altivec-16.C: New test.

From-SVN: r137287

2008-06-30  Kenneth Zadeck <zadeck@naturalbridge.com>

	* ifcvt.c (cond_move_process_if_block): Free vectors on false
	return.

From-SVN: r137285

2008-06-30  Kenneth Zadeck <zadeck@naturalbridge.com>

	* df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New
	macros.
       	(df_scan_free_internal): Free data structures not
	allocated in storage pools.
	(df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
	(df_refs_add_to_chains): Use df_scan_free_ref_vec and 
	df_scan_free_mws_vec.
	* dse.c (dse_step6): Free offset_map_p and offset_map_n
	unconditionally.

From-SVN: r137284

2008-06-30  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (contains_aligned_value_p): Return true
	for __float128.
	(ix86_function_arg_boundary): Return its natural boundary for
	for __float128.
	(return_in_memory_32): Don't check TDmode.
	(ix86_split_to_parts): Support splitting into 4 parts and
	support TFmode for 32bit target.
	(ix86_split_long_move): Support splitting into 4 parts.
	(bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
	for SSE2.
	(ix86_init_mmx_sse_builtins): Move __float80 and __float128
	to ...
	(ix86_init_builtins): Here.
	(ix86_scalar_mode_supported_p): Always return true for TFmode.
	(ix86_c_mode_for_suffix): Always return TFmode and XFmode for
	'q' and 'w', respectively. 

	* config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
	TARGET_64BIT.
	(movtf_internal): Likewise.
	(<code>tf2): Likewise.
	(*absnegtf2_sse): Likewise.
	(copysign<mode>3): Likewise.
	(copysign<mode>3_const): Likewise.
	(copysign<mode>3_var): Likewise.
	(define_split UNSPEC_COPYSIGN): Likewise.
	* config/i386/sse.md (*nandtf3): Likewise.
	(<code>tf3): Likewise.
	(*<code>tf3): Likewise.

From-SVN: r137276

2008-06-30  Joey Ye  <joey.ye@intel.com>
	    H.J. Lu  <hongjiu.lu@intel.com>

	* global.c (compute_regsets): Set frame_pointer_needed here.

	* reload1.c (init_elim_table): Don't set frame_pointer_needed
	here.

Co-Authored-By: H.J. Lu <hongjiu.lu@intel.com>

From-SVN: r137275

2008-06-30  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>

	* doc/install.texi (specific): Expand Windows build notes.

From-SVN: r137273

	PR tree-optimization/36648
	* tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
	number of prolog iterations by step. Fix the comment.

From-SVN: r137272

2008-06-30  Richard Guenther  <rguenther@suse.de>

	PR middle-end/36671
	* tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
	handle calls from ECF_MALLOC functions.
	(handle_pure_call): ECF_MALLOC functions do not return
	call-used memory.
	(find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.

From-SVN: r137271

2008-06-30  Alfred E. Heggestad  <aeh@db.org>

	* include/backward/backward_warning.h: Fix typo.

From-SVN: r137269

From-SVN: r137265

/cp
2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/36655
	* pt.c (do_type_instantiation): In c++0x mode do not warn for
	extern template.

/testsuite
2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/36655
	* g++.dg/cpp0x/extern_template-2.C: New.
	* g++.dg/cpp0x/extern_template.C: Rename to...
	* g++.dg/cpp0x/extern_template-1.C: ... this.

From-SVN: r137261

2008-06-29  Krister Walfridsson  <krister.walfridsson@gmail.com>

	* env.c (parse_stacksize): Add cast to avoid warning.
	(parse_spincount): Likewise.

From-SVN: r137260

* config/m68k/m68k.c (print_operand): Always print a float
constant in hex.
* config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
(ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
Remove macros.

From-SVN: r137259

	* MAINTAINERS (Write After Approval):  Add myself.

From-SVN: r137258

From-SVN: r137257

2008-06-29  Krister Walfridsson  <krister.walfridsson@gmail.com>

	* MAINTAINERS: Update my email address.

From-SVN: r137256

2008-06-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/36341
	* iresolve.c (gfc_resolve_matmul): Copy shapes
	from arguments.

2008-06-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/36341
	* gfortran.dg/matmul_bounds_1.f90:  New test.

From-SVN: r137255

2008-06-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* invoke.texi: Add documentation for runtime behavior of
	-fno-range-check.

From-SVN: r137254

2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>

	* src/string_conversions.cc: Remove.
	* config/abi/pre/gnu.ver: Delete exports.
	* src/Makefile.am: Update.
	* include/ext/string_conversions.h: Add.
	* include/Makefile.am: Update.
	* include/bits/basic_string.h: Include string_conversions.h,
	define numeric conversion functions.
	* include/ext/vstring.h: Likewise.
	* src/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.

From-SVN: r137253

2008-06-29  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-structalias.h (compute_points_to_sets): Adjust
	prototype.
	(struct alias_info): Move ...
	* tree-ssa-alias.c: ... here.
	(update_alias_info): Declare.
	(compute_may_aliases): Call it.
	(update_alias_info): New function.
	* tree-ssa-structalias.c (update_alias_info): Move ...
	* tree-ssa-alias.c (update_alias_info_1): ... here.
	* tree-ssa-structalias.c (process_constraint_1): Remove
	unused from_call argument.  Rename to ...
	(process_constraint): ... this.  Delete old wrapper.
	(make_constraint_to): Adjust callers.
	(handle_const_call): Likewise.
	(handle_pure_call): Likewise.
	(init_base_vars): Likewise.
	(handle_lhs_call): Likewise.  Remove unnecessary constraint.
	(find_func_aliases): We don't need structure copies for
	complex types.
	(make_constraint_from_anything): Remove.
	(create_variable_info_for): For globals make constraints
	from escaped, not from anything.
	(compute_points_to_sets): Do not call update_alias_info.
	(ipa_pta_execute): Use make_constraint_from.

From-SVN: r137252

2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_algo.h (copy_n): Add in C++0x mode.
	* include/bits/algorithmfwd.h: Add.
	* include/bits/stl_uninitialized.h (uninitialized_copy_n): Add
	in C++0x mode.
	* testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
	move_iterators/1.cc: New
	* testsuite/25_algorithms/headers/algorithm/synopsis.cc: Update.
	* testsuite/25_algorithms/copy_n/1.cc: New.
	* testsuite/25_algorithms/copy_n/2.cc: Likewise.
	* testsuite/25_algorithms/copy_n/3.cc: Likewise.
	* testsuite/25_algorithms/copy_n/4.cc: Likewise.
	* testsuite/25_algorithms/copy_n/move_iterators/1.cc: Likewise.
	* testsuite/25_algorithms/copy_n/requirements/
	explicit_instantiation/2.cc: Likewise.
	* testsuite/25_algorithms/partition_point/requirements/
	explicit_instantiation/pod.cc: Likewise.

From-SVN: r137251

	PR testsuite/36620
	* gcc.dg/pr36504.c: Add -w to dg-options.

From-SVN: r137249

	* gcc.dg/vect/pr36493.c: Require vect_long.

From-SVN: r137247

	* optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
	warnings.

	* Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
	(bitmap.o-warn, dominance.o-warn): New.
	* configure.ac (cxx_compat_warn): Delete.
	(loose_warn): Add -Wcast-qual and -Wc++-compat.
	* system.h: Remove #pragma diagnostic for -Wcast-qual and
	-Wc++-compat.
	* configure: Regenerate.
	
cp:
	* Make-lang.in (cp-warn): Delete $(CXX_COMPAT_WARN).

java:
	* Make-lang.in (java/jcf-io.o-warn): New.

From-SVN: r137246

	* alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
	* df-scan.c (df_notes_rescan): Likewise.
	* ggc-page.c (set_page_table_entry): Likewise.
	* intl.c (gcc_gettext_width): Likewise.
	* varasm.c (get_unnamed_section, get_noswitch_section,
	get_section): Likewise.

From-SVN: r137245

From-SVN: r137243

2008-06-28  Jerry DeLisle <jvdelisle@gcc.gnu.org>

	* gfortran.dg/namelist_50.f90: New test.

From-SVN: r137239

2008-06-28  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_algo.h (partition_point): Add in C++0x mode.
	* include/bits/algorithmfwd.h: Add.
	* testsuite/25_algorithms/headers/algorithm/synopsis.cc: Update.
	* testsuite/25_algorithms/partition_point/1.cc: New.
	* testsuite/25_algorithms/partition_point/check_type.cc: Likewise.
	* testsuite/25_algorithms/partition_point/requirements/
	explicit_instantiation/2.cc: Likewise.
	* testsuite/25_algorithms/partition_point/requirements/
	explicit_instantiation/pod.cc: Likewise.

From-SVN: r137237

2008-06-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/36657
	* io/list_read.c (read_character): Check for '!' along with separators.
	(find_nml_name): Likewise and eat the comment if found.

From-SVN: r137236