From-SVN: r124837

2007-05-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/31989
	PR target/31681
	PR target/31666
	* config/i386/i386.c (init_cumulative_args): Set maybe_vaarg to
	true if function has no argument.

From-SVN: r124835

* config/mips/mips.c (mips_offset_within_alignment_p): New.
(mips_symbolic_constant_p): Call it for TPREL and DTPREL symbols.

From-SVN: r124833

        * longlong.h (__x86_64__): Add definitions for add_ssaaaa,
        sub_ddmmss, umul_ppmm, udiv_qrnnd, count_leading_zeros and
        count_trailing_zeros.
        (__i386__): Implement count_leading_zeros using __builtin_clz().
        Implement count_trailing_zeros usign __builtin_ctz().

From-SVN: r124832

2007-05-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/31628
	* gcc.target/i386/pr31628.c: New.

From-SVN: r124831

2007-05-18  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/24633
        * symbol.c (gfc_add_flavor): Add the NAME to error message if
        available.

From-SVN: r124828

gcc/
	* config/i386/vxworks.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine.

From-SVN: r124827

From-SVN: r124826

	PR rtl-optimization/31344
	* expr.c (emit_move_change_mode): Change mode of push operands here.

testsuite/ChangeLog:

	PR rtl-optimization/31344
	* gcc.dg/pr31344.c: New test.

From-SVN: r124825

./:	PR tree-optimization/31953
	* tree-vrp.c (set_value_range_to_value): Add equiv parameter.
	Change all callers.
	(set_value_range_to_null): Call set_value_range_to_value.
	(extract_range_from_comparison): Likewise.
testsuite/:
	PR tree-optimization/31953
	* gcc.c-torture/compile/pr31953.c: New test.

From-SVN: r124823

	* toplev.c (print_version): Output GMP/MPFR version info.

From-SVN: r124822

	* builtins.c (CASE_MATHFN_REENT): New macro.
	(mathfn_built_in): Use it.
	* builtins.def (BUILT_IN_GAMMA_R, BUILT_IN_GAMMAF_R,
	BUILT_IN_GAMMAL_R, BUILT_IN_LGAMMA_R, BUILT_IN_LGAMMAF_R,
	BUILT_IN_LGAMMAL_R): New.
	* doc/extend.texi: Document new builtins.

testsuite:
	* gcc.dg/builtins-1.c: Test reentrant gamma functions.

From-SVN: r124821

	PR middle-end/31796
	* builtins.c (do_mpfr_remquo): New.
	(fold_builtin_2): Handle BUILT_IN_DREM/BUILT_IN_REMAINDER.
	(fold_builtin_3): Handle BUILT_IN_REMQUO.

testsuite:
	* gcc.dg/torture/builtin-math-2.c: Add tests for remquo, remainder
	and drem.
	* gcc.dg/torture/builtin-math-4.c: Likewise.

From-SVN: r124820

	PR middle-end/30251
	* builtins.c (fold_builtin_1): Handle y0, y1.
	(fold_builtin_2): Handle yn.

testsuite:
	* gcc.dg/torture/builtin-math-2.c: Test y0, y1, yn.
	* gcc.dg/torture/builtin-math-4.c: Likewise.

From-SVN: r124819

	PR middle-end/30251
	* builtins.c (do_mpfr_bessel_n): New.
	(fold_builtin_1): Handle BUILT_IN_J0 and BUILT_IN_J1.
	(fold_builtin_2): Handle BUILT_IN_JN.

testsuite:
	* gcc.dg/torture/builtin-math-4.c: New test.

From-SVN: r124818

From-SVN: r124816

	PR target/31965
	* config/i386/mingw32.h (_INTEGRAL_MAX_BITS): Define builtin as
	TYPE_PRECISION (intmax_type_node).

From-SVN: r124813

	* gcc.target/powerpc/pr18096-1.c: Change dg-warning to dg-error.
	* gcc.dg/cpp/include2.c: Ditto.
	* gcc.dg/cpp/mac-dir-2.c: Ditto.
	* gcc.dg/cpp/paste5.c: Ditto.
	* gcc.dg/cpp/paste6.c: Ditto.
	* gcc.dg/cpp/paste8.c: Ditto.
	* gcc.dg/cpp/paste11.c: Ditto.
	* gcc.dg/cpp/paste13.c: Ditto.
	* gcc.dg/cpp/skipping2.c: Ditto.
	* gcc.dg/reg-vol-struct-1.c: Ditto.
	* gcc.dg/Wshadow-1.c: Ditto.
	* gcc.dg/cpp/trad/comment.c: Ditto.
	* gcc.dg/cpp/trad/literals-2.c: Change dg-error to dg-warning.
	* gcc.dg/cpp/if-2.c: Ditto.
	* gcc.dg/array-5.c: Ditto.
	* gcc.dg/inline-15.c: Ditto.
	* gcc.dg/pr27953.c: Ditto.
	* gcc.dg/Wno-c++-compat.c: Ditto.

Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org>

From-SVN: r124811

	PR target/31850
	* reload.c (subst_reloads): Remove checking.

From-SVN: r124810

	* classpath/gnu/classpath/jdwp/processor/ReferenceTypeCommandSet.java
	(executeMethods): Remove cast to ClassReferenceTypeId.
	* classpath/lib/gnu/classpath/jdwp/processor/
	ReferenceTypeCommandSet.class: Rebuilt.

From-SVN: r124809

2007-05-17  Kyle Galloway  <kgallowa@redhat.com>

	* gnu/classpath/jdwp/natVMMethod.cc (getModifiers): Check for native
	classes and mark methods as native appropriately.

From-SVN: r124807

2007-05-17  Kyle Galloway <kgallowa@redhat.com>

	* gnu/classpath/jdwp/VMFrame.java (<init>): Add parameter for "this"
	pointer.
	* gnu/classpath/jdwp/VMFrame.h: Regenerated.
	* classpath/lib/gnu/classpath/jdwp/VMFrame.class: Rebuilt.
	* gnu/classpath/jdwp/natVMVirtualMachine.cc (getFrame): Use new 
	VMFrame constructor.

From-SVN: r124806

From-SVN: r124805

	* gcc.target/m68k/interrupt_thread-1.c,
	gcc.target/m68k/interrupt_thread-2.c,
	gcc.target/m68k/interrupt_thread-3.c: New.
	* gcc.target/m68k/m68k.exp: Accept fido.

From-SVN: r124804

2007-05-17  Paolo Carlini  <pcarlini@suse.de>

	* config/locale/gnu/c_locale.h: Do not include <libintl.h>.
	* config/locale/gnu/messages_members.h: Do it here.
	
	* config/locale/gnu/c_locale.h: Do not include <cstdio>, use
	the builtins.
	* config/locale/generic/c_locale.h: Likewise.

From-SVN: r124803

acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Add -g to compile flags, move code to test to global scope.

2007-05-17  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Add -g to
	compile flags, move code to test to global scope.
	* configure: Regenerate.

From-SVN: r124802

	PR rtl-optimization/31691
	* combine.c (simplify_set): Build a new src pattern instead of
	substituting its operands in the COMPARE case.

From-SVN: r124797

gcc/fortran:
2007-05-15  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/31919
        PR fortran/31929
        PR fortran/31930
        * intrinsic.c (check_specific): Check elemental intrinsics for
        rank and shape.
        (add_functions): Fixed dummy argument names of BESJN and BESYN.
        Fixed elemental status of MCLOCK and MCLOCK8.
        * check.c (check_rest): Added check for array conformance.
        (gfc_check_merge): Removed check for array conformance.
        (gfc_check_besn): Removed check for scalarity.
        * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
        (BESJN, BESYN): Clarified documentation.

gcc/testsuite:
2007-05-17  Daniel Franke <franke.daniel@gmail.com>

        PR fortran/31919
        * gfortran.dg/min_max_conformance.f90: New test.

From-SVN: r124794

2007-05-17  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/21_strings/char_traits/requirements/wchar_t/typedefs.cc: 
	Fix dg bits.
	* testsuite/21_strings/char_traits/requirements/char/typedefs.cc: Same.

From-SVN: r124793

2007-05-17  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_algobase.h (mismatch): Move...
	* include/bits/stl_algo.h: ... here.

From-SVN: r124792

2007-05-17  Benjamin Kosnik  <bkoz@redhat.com>

	* include/tr1/cmath: Guard special math with
	__GXX_EXPERIMENTAL_CXX0X__.
	* testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc:
	Remove xfail.

From-SVN: r124791

locale_facets.tcc (__pad<>::_S_pad): Minor tweaks, avoid unnecessary casts, do widenings just in time.

2007-05-17  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/locale_facets.tcc (__pad<>::_S_pad): Minor tweaks, avoid
	unnecessary casts, do widenings just in time.

From-SVN: r124790

2007-05-17  Tobias Burnus  <burnus@net-b.de>

        * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.

From-SVN: r124788

2007-05-14  Tobias Burnus <burnus@net-b.de>

        PR fortran/31917
        * runtime/environ.c (mark_range): Fix setting default convert unit.

From-SVN: r124787

	* tree-vrp.c (finalize_jump_threads): Do not care about dominance info.
	(execute_vrp): Preserve loops through jump threading.
	* tree-ssa-threadupdate.c (thread_single_edge,
	dbds_continue_enumeration_p, determine_bb_domination_status,
	thread_through_loop_header): New functions.
	(create_edge_and_update_destination_phis,
	create_edge_and_update_destination_phis): Set loops for the new blocks.
	(prune_undesirable_thread_requests): Removed.
	(redirect_edges): Do not pretend that redirect_edge_and_branch can
	create new blocks.
	(thread_block): Do not call prune_undesirable_thread_requests.
	Update loops.
	(mark_threaded_blocks): Select edges to thread here.
	(thread_through_all_blocks): Take may_peel_loop_headers argument.
	Thread edges through loop headers independently.
	* cfgloopmanip.c (create_preheader, mfb_keep_just): Export.
	* tree-pass.h (TODO_mark_first_instance): New.
	(first_pass_instance): Declare.
	* cfghooks.c (duplicate_block): Put the block to the original loop
	if copy is not specified.
	* tree-ssa-dom.c (tree_ssa_dominator_optimize): Preserve loops through
	jump threading.  Pass may_peel_loop_headers to
	thread_through_all_blocks according to first_pass_instance.
	* cfgloop.h (create_preheader): Declare.
	* tree-flow.h (thread_through_all_blocks): Declaration changed.
	* basic-block.h (mfb_keep_just, mfb_kj_edge): Declare.
	* passes.c (first_pass_instance): New variable.
	(next_pass_1): Set TODO_mark_first_instance.
	(execute_todo): Set first_pass_instance.

	* gcc.dg/tree-ssa/ssa-dom-thread-2.c: New test.
	* gcc.dg/vect/vect-102.c, gcc.dg/vect/vect-103.c,
	gcc.dg/vect/vect-104.c: Use more complex construction to prevent vectorizing.
	* gcc.dg/tree-ssa/pr21559.c: Update outcome.

From-SVN: r124786

From-SVN: r124785

	PR tree-optimization/24659
        * optabs.h (enum optab_index): Add OTI_vec_unpacks_float_hi,
	OTI_vec_unpacks_float_lo, OTI_vec_unpacku_float_hi,
	OTI_vec_unpacku_float_lo, OTI_vec_pack_sfix_trunc and
	OTI_vec_pack_ufix_trunc.
	(vec_unpacks_float_hi_optab): Define new macro.
	(vec_unpacks_float_lo_optab): Ditto.
	(vec_unpacku_float_hi_optab): Ditto.
	(vec_unpacku_float_lo_optab): Ditto.
	(vec_pack_sfix_trunc_optab): Ditto.
	(vec_pack_ufix_trunc_optab): Ditto.
	* genopinit.c (optabs): Implement vec_unpack[s|u]_[hi|lo]_optab
	and vec_pack_[s|u]fix_trunc_optab using
	vec_unpack[s|u]_[hi\lo]_* and vec_pack_[u|s]fix_trunc_* patterns
	* tree-vectorizer.c (supportable_widening_operation): Handle
	FLOAT_EXPR and CONVERT_EXPR.  Update comment.
	(supportable_narrowing_operation): New function.
	* tree-vectorizer.h (supportable_narrowing_operation): Prototype.
	* tree-vect-transform.c (vectorizable_conversion): Handle
	(nunits_in == nunits_out / 2) and (nunits_out == nunits_in / 2) cases.
	(vect_gen_widened_results_half): Move before vectorizable_conversion.
	(vectorizable_type_demotion): Call supportable_narrowing_operation()
	to check for target support.
	* optabs.c (optab_for_tree_code) Return vec_unpack[s|u]_float_hi_optab
	for VEC_UNPACK_FLOAT_HI_EXPR, vec_unpack[s|u]_float_lo_optab
	for VEC_UNPACK_FLOAT_LO_EXPR and vec_pack_[u|s]fix_trunc_optab
	for VEC_PACK_FIX_TRUNC_EXPR.
	(expand_binop): Special case mode of the result for
	vec_pack_[u|s]fix_trunc_optab.
	(init_optabs): Initialize vec_unpack[s|u]_[hi|lo]_optab and
	vec_pack_[u|s]fix_trunc_optab.

	* tree.def (VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR,
	VEC_PACK_FIX_TRUNC_EXPR): New tree codes.
	* tree-pretty-print.c (dump_generic_node): Handle
	VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
	VEC_PACK_FIX_TRUNC_EXPR.
	(op_prio): Ditto.
	* expr.c (expand_expr_real_1): Ditto.
	* tree-inline.c (estimate_num_insns_1): Ditto.
	* tree-vect-generic.c (expand_vector_operations_1): Ditto.

	* config/i386/sse.md (vec_unpacks_float_hi_v8hi): New expander.
	(vec_unpacks_float_lo_v8hi): Ditto.
	(vec_unpacku_float_hi_v8hi): Ditto.
	(vec_unpacku_float_lo_v8hi): Ditto.
	(vec_unpacks_float_hi_v4si): Ditto.
	(vec_unpacks_float_lo_v4si): Ditto.
	(vec_pack_sfix_trunc_v2df): Ditto.

	* doc/c-tree.texi (Expression trees) [VEC_UNPACK_FLOAT_HI_EXPR]:
	Document.
	[VEC_UNPACK_FLOAT_LO_EXPR]: Ditto.
	[VEC_PACK_FIX_TRUNC_EXPR]: Ditto.
	* doc/md.texi (Standard Names) [vec_pack_sfix_trunc]: Document.
	[vec_pack_ufix_trunc]: Ditto.
	[vec_unpacks_float_hi]: Ditto.
	[vec_unpacks_float_lo]: Ditto.
	[vec_unpacku_float_hi]: Ditto.
	[vec_unpacku_float_lo]: Ditto.

testsuite/ChangeLog:

	PR tree-optimization/24659
	* gcc.dg/vect/vect-floatint-conversion-2.c: New test.
	* gcc.dg/vect/vect-intfloat-conversion-1.c: Require vect_float,
	not vect_int target.
	* gcc.dg/vect/vect-intfloat-conversion-2.c: Require vect_float,
	not vect_int target.  Loop is vectorized for vect_intfloat_cvt
	targets.
	* gcc.dg/vect/vect-intfloat-conversion-3.c: New test.
	* gcc.dg/vect/vect-intfloat-conversion-4a.c: New test.
	* gcc.dg/vect/vect-intfloat-conversion-4b.c: New test.

From-SVN: r124784

	* include/java-stack.h (_Jv_FrameInfo): Remove union definition.
	(_Jv_StackFrame): Remove commented out code.
	(_Jv_UnwindState): Remove superfluous 'typedef'.
	* sun/misc/natUnsafe.cc (spinlock): Add white space to quiet
	compiler warnings.
	* gnu/java/lang/management/natVMMemoryPoolMXBeanImpl.cc
	(getCollectionUsage): Don't declare unused parameter n.
	(getMemoryManagerNames): Same.
	* gnu/gcj/util/natGCInfo.cc (gc_debug_info): Remove superfluous
	'typedef'.

From-SVN: r124783

From-SVN: r124781

        * include/java-interp.h (breakpoint_at): Declare.
        * interpret.cc (breakpoint_at): New function.
        * gnu/classpath/jdwp/VMVirtualMachine.java (_event_list):
        New member.
        * gnu/classpath/jdwp/natVMVirtualMachine.cc (initialize):
        Initialize _event_list.
        (handle_single_step): If there is a breakpoint at the
        location at which we are stopping, do not send the notification.
        Instead add the event to a list of events that occur at this
        location.
        (jdwpBreakpointCB): If the event list is not empty, send
        whatever events are in it and the breakpoint event in a single
        notification.
        Mark parameter jni_env as MAYBE_UNUSED.
        * classpath/lib/gnu/classpath/jdwp/VMVirtualMachine.class:
        Regenerated.
        * gnu/classpath/jdwp/VMVirtualMachine.h: Regenerated.

From-SVN: r124778