2008-07-02  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-forwprop.c (can_propagate_from): Exclude loads
	from decls explicitly.  Merge operand checking from tuples.

From-SVN: r137352

2008-07-02  Martin Jambor  <mjambor@suse.cz>

	* tree-switch-conversion.c: Included timevar.h which I forgot before.

From-SVN: r137351

From-SVN: r137350

2008-07-02  Martin Jambor  <mjambor@suse.cz>

	* tree-switch-conversion.c: Included timevar.h
	(pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).

	* timevar.def: Added TV_TREE_SWITCH_CONVERSION.

From-SVN: r137349

2008-07-02  Martin Jambor  <mjambor@suse.cz>

	* tree-switch-conversion.c: Corrected various comments and
	whitespace issues
	(build_constructors): Fixed minor formatting mistakes.

	* invoke.texi (Optimize Options): Corrected the
	switch-conversion-max-branch-ratio parameter.

From-SVN: r137347

From-SVN: r137346

2008-07-02  Richard Guenther  <rguenther@suse.de>

	* bitmap.h (bitmap_set_bit): Return bool.
	(bitmap_clear_bit): Likewise.
	* bitmap.c (bitmap_set_bit): Return if the bit changed.  Only
	write to the bitmap if it would.
	(bitmap_clear_bit): Likewise.
	* tree-ssa-structalias.c (add_implicit_graph_edge): Use
	bitmap_set_bit return value.
	(add_pred_graph_edge): Likewise.
	(add_graph_edge): Likewise.
	(do_sd_constraint): Likewise.
	(do_ds_constraint): Likewise.

From-SVN: r137345

2008-07-02  Xuepeng Guo  <xuepeng.guo@intel.com>

	* MAINTAINERS (Write After Approval):  Add myself.

From-SVN: r137344

	* gcc.dg/vect/costmodel/spu/costmodel-vect-iv-9.c: Add noinline
	attribute to main1().
	* gcc.dg/vect/costmodel/spu/costmodel-vect-33.c: Increase the loop
	bound in order to make it worth to vectorize the loop.
	* gcc.dg/vect/costmodel/spu/costmodel-vect-76b.c: Likewise.

From-SVN: r137342

	* config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
	Fix -Wc++-compat and/or -Wcast-qual warnings.
	* config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
	gen_regparm_prefix): Likewise.
	* vmsdbgout.c (write_modbeg, lookup_filename,
	vmsdbgout_source_line, vmsdbgout_init): Likewise.

From-SVN: r137341

	* config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
	defaults.h definition apply.

From-SVN: r137340

2008-07-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/36676
	* gfortran.dg/namelist_51.f90: New test.

From-SVN: r137335

2008-07-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/36676
	* io/list_read.c (find_nml_name): Use eat_separator instead of eat_line.

From-SVN: r137334

From-SVN: r137332

	* lib/target-supports.exp (check_effective_target_vect_int,
	check_effective_target_vect_shift,
	check_effective_target_vect_long,
	check_effective_target_vect_float,
	check_effective_target_vect_no_align,
	check_effective_target_vect_int_mult): Check for ARM.
	(check_effective_target_arm_neon): New.
	(check_effective_target_vect_cmdline_needed): Use it.

From-SVN: r137328

	* function.c (assign_parm_remove_parallels): New.
	(assign_parm_setup_block_p): Do not return true for non-BLKmode
	PARALLELs.
	(assign_parm_setup_block): Do not handle them.
	(assign_parm_setup_reg, assign_parm_setup_stack): Call
	assign_parm_remove_parallels.

From-SVN: r137326

	* c-typeck.c (convert_for_assignment): Use
	vector_targets_convertible_p.
	* c-common.c (vector_targets_convertible_p): New.
	* c-common.h (vector_targets_convertible_p): New prototype.
	* config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
	opaque_p_V2SI_type_node.

	* typeck.c (comp_ptr_ttypes_real): Use vector_targets_convertible_p.
	(comp_ptr_ttypes_const): Likewise.

	* g++.dg/other/opaque-1.C, g++.dg/other/opaque-2.C,
	g++.dg/other/opaque-3.C: Also run on powerpc*-*-linux*spe*.

From-SVN: r137325

	* config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
	RFmode constants.

From-SVN: r137324

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