2008-08-07  Andrew Haley  <aph@redhat.com>

	* testsuite/libjava.lang/StackTrace2.java: Rewrite to prevent
	spurious failure when some methods are inlined.

From-SVN: r138840

gcc/

2008-08-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/36992
	* config/i386/emmintrin.h (_mm_move_epi64): Use
	__builtin_ia32_movq128.

	* config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
	(bdesc_args): Add IX86_BUILTIN_MOVQ128.

	* config/i386/sse.md (sse2_movq128): New.

	* doc/extend.texi: Document __builtin_ia32_movq128.

gcc/testsuite/

2008-08-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/36992
	* gcc.target/i386/pr36992-1.c: Scan movq.
	* gcc.target/i386/pr36992-2.c: Use "-O2 -msse4" instead of
	"-O0 -msse2".  Scan movq.

From-SVN: r138839

re PR middle-end/37042 (Strict-aliasing warnings are printed for _mm_load_si128, even though __m128i is __attribute__((__may_alias__)).)

2008-08-07  Richard Guenther  <rguenther@suse.de>

	PR middle-end/37042
	* tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
	pointers can access anything.

	* gcc.dg/Wstrict-aliasing-bogus-ref-all-2.c: New testcase.

From-SVN: r138837

	* optabs.c (emit_unop_insn): Break out to ...
	(maybe_emit_unop_insn): ... this one.
	(expand_sfix_optab): Use maybe variant.
	* optabs.h (maybe_emit_unop_insn): Declare.

	* i386.md (mov0 patterns): Enable by default.
	(FP conversion expanders): Disable expansion of code expanding
	sequences when instruction should be optimized for size.
	(single strinop patterns): Enable when optimizing for size.
	(string expanders): Disable expanding of code expanding sequences
	when optimizning instruction for size.
	* i386.c (ix86_expand_vector_move_misalign): Do code size optimization
	per BB basis.
	(ix86_fp_comparison_sahf_cost): Likewise.
	(ix86_expand_branch): Likewise.
	(ix86_expand_ashl_const): Likewise.
	(ix86_split_ashl): Likewise.
	(ix86_expand_strlen): Likewise.
	(ix86_emit_fp_unordered_jump): Likewie.

From-SVN: r138835

2008-08-07  Andreas Krebbel  <krebbel1@de.ibm.com>

 	* gcc.c-torture/compile/20080806-1.c: Move testcase ...
	* gcc.target/s390/20080806-1.c: ... to here.

From-SVN: r138834

From-SVN: r138832

acinclude.m4 ([GLIBCXX_CHECK_STDIO_MACROS]): New, checks for common values of EOF, SEEK_CUR, SEEK_END.

2008-08-06  Paolo Carlini  <paolo.carlini@oracle.com>

	* acinclude.m4 ([GLIBCXX_CHECK_STDIO_MACROS]): New, checks for
	common values of EOF, SEEK_CUR, SEEK_END.
	* configure.ac: Use it.
	* include/bits/ios_base.h: Likewise.
	* include/bits/char_traits.h: Likewise.
	* config/locale/gnu/ctype_members.cc: Include <cstdio>.
	* config/locale/generic/ctype_members.cc: Likewise.
	* testsuite/27_io/ios_base/cons/assign_neg.cc: Adjust dg-error lines.
	* testsuite/27_io/ios_base/cons/copy_neg.cc: Likewise.
	* configure: Regenerate.
	* config.h.in: Likewise.

From-SVN: r138829

2008-08-06  Douglas Gregor  <doug.gregor@gmail.com>

       PR c++/36460
       * parser.c (cp_parser_template_argument): Don't assume that '>>'
       following a type-id is an error when in C++0x mode.

2008-08-06  Douglas Gregor  <doug.gregor@gmail.com>

       PR c++/36460
       * g++.dg/cpp0x/bracket3.C: Add another test case for the >>
       warning under -Wc++0x-compat.
       * g++.dg/cpp0x/bracket4.C: Add testcase for PR c++/36460.

From-SVN: r138819

	* matrix-reorg.c (compute_offset): Avoid C++ keywords.

	* c-common.c: Fix typo.
	(c_common_reswords): Activate more C++ keyword warnings.

testsuite:
	* gcc.dg/Wcxx-compat-2.c: Adjust test for more warnings.

From-SVN: r138817

2008-08-06  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR 26785
	* diagnostic.c (permerror_at): New.
	* toplev.h (permerror_at): Declare.
cp/
	* decl.c (grokdeclarator): Use explicit location with
        permerror_at.
testsuite/
	* g++.dg/warn/pr26785.C: New.

From-SVN: r138816

2008-08-06  Victor Kaplansky  <victork@il.ibm.com>
            Ira Rosen  <irar@il.ibm.com>

        * tree-vect-transform.c (vect_model_simple_cost): Return
        immediately if stmt is pure SLP.
        (vect_model_store_cost): Ditto.
        (vect_model_load_cost): Ditto.
        (vectorizable_store): Remove PURE_SLP check before call
        to vect_model_store_cost.
        (vect_model_store_cost): When checking whether stmt describe
        strided access, add a check that it is not slp_node.

Testsute

	* gcc.dg/vect/costmodel/ppc/costmodel-slp-34.c: New test.




Co-Authored-By: Ira Rosen <irar@il.ibm.com>

From-SVN: r138815

2008-08-06  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR 8715
	* c-common.c (warn_for_sign_compare): New. Handle separately the
	case that 'constant' is zero.
	* c-typeck.c (build_binary_op): Move code to c-common.c
cp/
	* typeck.c (cp_build_binary_op): Move code to c-common.c.
testsuite/
	* gcc.dg/pr8715.c: New.
	* g++.dg/warn/pr8715.C: New.

From-SVN: r138814

	* config/alpha/alpha.c (alpha_preferred_reload_class,
	alpha_secondary_reload, alpha_emit_set_const_1, function_value,
	alpha_output_mi_thunk_osf): Avoid C++ keywords.
	* config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
	* config/arm/arm.md: Likewise.
	* config/avr/avr-protos.h (preferred_reload_class,
	test_hard_reg_class, avr_simplify_comparison_p,
	out_shift_with_cnt, class_max_nregs): Likewise.
	* config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
	output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
	preferred_reload_class, test_hard_reg_class): Likewise.
	* config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
	bfin_memory_move_cost, bfin_secondary_reload,
	bfin_output_mi_thunk): Likewise.
	* config/crx/crx.c (crx_secondary_reload_class,
	crx_memory_move_cost): Likewise.
	* config/frv/frv-protos.h (frv_secondary_reload_class,
	frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
	* config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
	frv_secondary_reload_class, frv_class_likely_spilled_p,
	frv_class_max_nregs): Likewise.
	* config/h8300/h8300.c (h8300_classify_operand,
	h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
	Likewise.
	* config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
	* config/ia64/ia64.c (ia64_preferred_reload_class,
	ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
	* config/iq2000/iq2000.c (gen_int_relational): Likewise.
	* config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
	Likewise.
	* config/m68hc11/m68hc11.c (preferred_reload_class,
	m68hc11_memory_move_cost): Likewise.
	* config/mcore/mcore.c (mcore_secondary_reload_class,
	mcore_reload_class): Likewise.
	* config/mips/mips.c (mips_hard_regno_mode_ok_p,
	mips_class_max_nregs, mips_cannot_change_mode_class,
	mips_preferred_reload_class, mips_secondary_reload_class,
	mips_output_mi_thunk): Likewise.
	* config/mmix/mmix.c (mmix_preferred_reload_class,
	mmix_preferred_output_reload_class, mmix_secondary_reload_class):
	Likewise.
	* config/mn10300/mn10300.c (mn10300_secondary_reload_class):
	Likewise.
	* config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
	pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
	* config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
	* config/rs6000/rs6000.c (paired_expand_vector_init,
	rs6000_secondary_reload_class, rs6000_output_mi_thunk,
	compare_section_name, rs6000_memory_move_cost): Likewise.
	* config/s390/s390.c (s390_emit_compare_and_swap,
	s390_preferred_reload_class, s390_secondary_reload,
	legitimize_pic_address, legitimize_tls_address,
	legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
	s390_class_max_nregs): Likewise.
	* config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
	* config/s390/s390.md: Likewise.
	* config/score/score-protos.h (score_secondary_reload_class,
	score_preferred_reload_class): Likewise.
	* config/score/score.c (score_preferred_reload_class,
	score_secondary_reload_class): Likewise.
	* config/score/score3.c (score3_output_mi_thunk,
	score3_preferred_reload_class, score3_secondary_reload_class,
	score3_hard_regno_mode_ok): Likewise.
	* config/score/score3.h (score3_preferred_reload_class,
	score3_secondary_reload_class): Likewise.
	* config/score/score7.c (score7_output_mi_thunk,
	score7_preferred_reload_class, score7_secondary_reload_class,
	score7_hard_regno_mode_ok): Likewise.
	* config/score/score7.h (score7_preferred_reload_class,
	score7_secondary_reload_class): Likewise.
	* config/sh/sh.c (prepare_move_operands, output_far_jump,
	output_branchy_insn, add_constant, gen_block_redirect,
	sh_insn_length_adjustment, sh_cannot_change_mode_class,
	sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
	Likewise.
	* config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
	* config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
	xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
	xstormy16_preferred_reload_class): Likewise.
	* config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
	xtensa_expand_atomic, override_options,
	xtensa_preferred_reload_class, xtensa_secondary_reload_class):
	Likewise.
	* reorg.c (try_merge_delay_insns): Likewise.
	* tree.c (merge_dllimport_decl_attributes): Likewise.

	* config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.

From-SVN: r138813

        * Makefile.in (write_entries_to_file): Quote words.
        * gengtype.c: (read_input_line): Skip over leading white-space.

From-SVN: r138812

libgcc/
        * config.host: Match more processor names for Xtensa.

From-SVN: r138811

2008-08-06  Marc Gauthier  <marc@tensilica.com>
	* config.gcc: Match more processor names for Xtensa.
	* configure.ac: Likewise.
	* doc/install.texi (Specific): Likewise.
	* configure: Regenerate.
testsuite/
	* lib/target-supports.exp (check_profiling_available): Match more
	processor names for Xtensa.
	* g++.old-deja/g++.jason/thunk3.C: Likewise.
	* gcc.dg/intmax_t-1.c: Likewise.
	* gcc.dg/sibcall-3.c: Likewise.
	* gcc.dg/sibcall-4.c: Likewise.
	* gcc.c-torture/compile/20001226-1.c: Likewise.

From-SVN: r138810

	* builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
	* calls.c (avoid_likely_spilled_reg): Likewise.
	* cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
	* cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
	* config/i386/i386.c (ix86_expand_special_args_builtin,
	ix86_secondary_reload): Likewise.
	* except.c (struct eh_region, gen_eh_region_catch,
	remove_unreachable_regions, duplicate_eh_regions,
	assign_filter_values, build_post_landing_pads,
	sjlj_find_directly_reachable_regions, remove_eh_handler,
	reachable_next_level, foreach_reachable_handler,
	can_throw_internal_1, can_throw_external_1,
	collect_one_action_chain): Likewise.
	* expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
	* fold-const.c (twoval_comparison_p, eval_subst): Likewise.
	* function.c (update_temp_slot_address, instantiate_new_reg,
	instantiate_virtual_regs_in_rtx,
	instantiate_virtual_regs_in_insn): Likewise.
	* gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
	* gimplify.c (gimplify_call_expr, gimplify_init_constructor,
	gimplify_cleanup_point_expr): Likewise.
	* ipa-cp.c (ipcp_lattice_changed): Likewise.
	* passes.c (next_pass_1): Likewise.
	* print-tree.c (print_node_brief, print_node): Likewise.
	* profile.c (branch_prob): Likewise.
	* tree-dump.c (dump_register): Likewise.
	* tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
	Likewise.
	* tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
	copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
	copy_edges_for_bb, copy_cfg_body, copy_tree_r,
	copy_arguments_for_versioning, copy_static_chain): Likewise.
	* tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
	add_new_name_mapping, register_new_name_mapping): Likewise.
	* tree-mudflap.c (mf_xform_derefs): Likewise.
	* tree-predcom.c (struct chain, dump_chain, replace_ref_with,
	get_init_expr, combine_chains): Likewise.
	* tree-pretty-print.c (dump_generic_node): Likewise.
	* tree-ssa-structalias.c (create_variable_info_for): Likewise.
	* tree-vrp.c (simplify_cond_using_ranges): Likewise.
	* tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
	* value-prof.c (gimple_duplicate_stmt_histograms): Likewise.

From-SVN: r138809

gcc/

2008-08-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/37010
	* calls.c (expand_call): Use the biggest preferred stack
	boundary.

gcc/testsuite/

2008-08-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/37010
	* gcc.dg/torture/stackalign/push-1.c: New.

From-SVN: r138808

        PR target/36613

        * reload.c (push_reload): Merge in,out,in_reg,out_reg members
        for reused reload, instead of overwriting them.

        * gcc.target/i386/pr36613.c: New testcase.

From-SVN: r138807

gcc/

2008-08-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/37009
	* cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
	for incoming stack boundary.

	* function.c (assign_parm_find_entry_rtl): Update
	parm_stack_boundary.

	* function.h (rtl_data): Add parm_stack_boundary.

	* config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
	parm_stack_boundary for incoming stack boundary.

gcc/testsuite/

2008-08-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/37009
	* gcc.dg/torture/stackalign/alloca-2.c: New.
	* gcc.dg/torture/stackalign/alloca-3.c: Likewise.
	* gcc.dg/torture/stackalign/alloca-4.c: Likewise.
	* gcc.dg/torture/stackalign/vararg-3.c: Likewise.
	* gcc.target/i386/incoming-1.c: Likewise.
	* gcc.target/i386/incoming-2.c: Likewise.
	* gcc.target/i386/incoming-3.c: Likewise.
	* gcc.target/i386/incoming-4.c: Likewise.
	* gcc.target/i386/incoming-5.c: Likewise.

From-SVN: r138806

jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset for unrepresentable subregs or treat them as...

	* jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
	for unrepresentable subregs or treat them as equal to other regs
	or subregs with the same register number.

From-SVN: r138804

    gcc/ada/
	* gcc-interface/Make-lang.in: Use GCC_FOR_TARGET when dealing
	with s-oscons-tmplt.i.

    libada/
	* Makefile.in: Pass FLAGS_TO_PASS to sub-make for target
	oscons.

From-SVN: r138800

    gcc/ada/
	* gcc-interface/Make-lang.in (OSCONS_CPPFLAGS): Remove.

From-SVN: r138799

acinclude.m4 ([GLIBCXX_CHECK_INT64_T]): Also check whether int64_t is actually a typedef to long or long long.

2008-08-06  Paolo Carlini  <paolo.carlini@oracle.com>

	* acinclude.m4 ([GLIBCXX_CHECK_INT64_T]): Also check whether int64_t
	is actually a typedef to long or long long.
	* include/bits/postypes.h: If int64_t is actually a typedef for
	long or long long don't include <stdint.h> unnecessarily.
	* configure: Regenerate.
	* config.h.in: Likewise.

From-SVN: r138797

        PR middle-end/35432
        * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
        if want_value.
 testsuite/
        * gcc.c-torture/compile/pr35432.c: New file.

From-SVN: r138793

2008-08-06  Thomas Quinot  <quinot@adacore.com>

	* gcc-interface/Makefile.in,
	g-socthi-vxworks.adb, g-socthi-mingw.adb, g-sttsne-vxworks.adb,
	g-socthi.adb, g-socket.adb, g-socket.ads, g-sothco.ads,
	g-soccon-linux-x86.ads, g-soccon-vxworks.ads, g-soccon-mingw.ads,
	g-soccon-hpux-ia64.ads, g-soccon-irix.ads, g-soccon-linux-64.ads,
	g-soccon-aix.ads, g-soccon-solaris.ads, g-soccon-lynxos.ads,
	g-soccon-vms.ads, g-soccon.ads, g-soccon-freebsd.ads,
	g-soccon-linux-ppc.ads, g-soccon-tru64.ads, g-soccon-hpux.ads,
	g-soccon-solaris-64.ads, gen-oscons.c, g-soccon-darwin.ads,
	g-soccon-mingw-64.ads, g-soccon-linux-mips.ads, g-soccon-rtems.ads:
	Remove GNAT.Sockets.Constants. This internal package is replaced by
	System.OS_Constants.

From-SVN: r138792

2008-08-06  Robert Dewar  <dewar@adacore.com>

	* gnat_ugn.texi: Clarify -gnato documentation

From-SVN: r138791

2008-08-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Component_Declaration): Protect against misuse
	of incomplete type.

	* sem_ch8.adb (Analyze_Object_Renaming): Diagnose properly a renaming
	of a formal parameter of an incomplete type. Improve error message for
	other improper uses of incomplete types.

From-SVN: r138790

2008-08-06  Thomas Quinot  <quinot@adacore.com>

	* Makefile.in: Now generate s-oscons-$(THREAD_KIND).

From-SVN: r138789

2008-08-06  Thomas Quinot  <quinot@adacore.com>
 
	* gcc-interface/Makefile.in, gcc-interface/Make-lang.in:
	Remove obsolete targets referencing gen-soccon
	When generating s-oscons.ads, use a file name that includes the
	THREAD_KIND, to ensure that the (potentially different) version from a
	previous build with a different threads flavour does not get reused.

From-SVN: r138788

2008-08-06  Thomas Quinot  <quinot@adacore.com>

	* gcc-interface/Makefile.in, gcc-interface/Make-lang.in:
	Remove obsolete targets referencing gen-soccon
	When generating s-oscons.ads, use a file name that includes the
	THREAD_KIND, to ensure that the (potentially different) version from a
	previous build with a different threads flavour does not get reused.

From-SVN: r138787

2008-08-06  Thomas Quinot  <quinot@adacore.com>

	* s-fileio.adb (Open): When file open operation fails, raise Name_Error
	only when the operating system reports a non-existing file or directory
	(ENOENT), otherwise raise Name_Error.

From-SVN: r138786

2008-08-06  Thomas Quinot  <quinot@adacore.com>

	* exp_ch11.adb: Minor reformatting

From-SVN: r138785

2008-08-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Access_Subprogram_Declaration): If the return type is
	incomplete, add the access_to_subprogram type to the list of private
	dependents only if the incomplete type will be completed in the current
	scope.
	(Build_Discriminant_Constraints): If the type of the discriminant is
	access_to_variable, reject a constraint that is access_to_constant.

From-SVN: r138784

2008-08-06  Thomas Quinot  <quinot@adacore.com>

	* sem_res.adb: Minor reformatting

From-SVN: r138783

From-SVN: r138782

2008-08-06  Thomas Quinot  <quinot@adacore.com>

	* g-socket-dummy.adb, g-socket-dummy.ads, g-sothco-dummy.adb,
	g-sothco-dummy.ads, g-socthi-dummy.adb, g-socthi-dummy.ads,
	g-sttsne-dummy.ads: New files.

	* gcc-interface/Makefile.in, Makefile.rtl: Use placeholder sources
	with pragma Unimplemented_Unit for sockets packages on Nucleus.

From-SVN: r138781

g-comlin.adb (Set_Command_Line): Now that aliases can contain parameters, always specify the expected separator.

2008-08-06  Jerome Lambourg  <lambourg@adacore.com>

	* g-comlin.adb (Set_Command_Line): Now that aliases can contain
	parameters, always specify the expected separator.

From-SVN: r138780

sem_res.adb (Resolve_Call): Use base type to determine whether a dereference is needed because a subtype of...

2008-08-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb (Resolve_Call): Use base type to determine whether a
	dereference is needed because a subtype of an access_to_subprogram is
	simply an access-subtype

From-SVN: r138779

exp_disp (Expand_Interface_Actuals): Adds missing support for expansion of calls to subprograms using selected...

2008-08-06  Javier Miranda  <miranda@adacore.com>

	* exp_disp (Expand_Interface_Actuals): Adds missing support for
	expansion of calls to subprograms using selected components.

From-SVN: r138778