* config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result
        of type_natural_mode to examine_argument.

From-SVN: r92633

simplify-rtx.c (simplify_relational_operation_1): Don't simplify plus/minus across EQ for floating-point.

        * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
        plus/minus across EQ for floating-point.

From-SVN: r92631

	PR target/17643
	* pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
	generating code for the portable runtime.

From-SVN: r92629

From-SVN: r92626

re PR tree-optimization/17578 (Missed optimization--failure of gcc.c-torture/execute/ieee/compare-fp-3.c at -O1 and above)

	PR tree-optimization/17578
	* gcc.c-torture/execute/ieee/compare-fp-3.x: Append -fno-trapping-math
	to additional_flags.
	* gcc.c-torture/execute/ieee/compare-fp-4.x: Likewise.

From-SVN: r92623

2004-12-26  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/type_traits (__is_enum_helper): Slightly simplify,
	make __convert non template.

From-SVN: r92622

2004-12-26  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/type_traits: Implement is_pod, has_trivial_constructor,
	and has_trivial_destructor.
	* testsuite/tr1/4_metaprogramming/type_properties/
	has_trivial_constructor/has_trivial_constructor.cc: New.
	* testsuite/tr1/4_metaprogramming/type_properties/
	has_trivial_constructor/typedefs.cc: Likewise.
	* testsuite/tr1/4_metaprogramming/type_properties/
	has_trivial_destructor/has_trivial_destructor.cc: Likewise.
	* testsuite/tr1/4_metaprogramming/type_properties/
	has_trivial_destructor/typedefs.cc: Likewise.
	* testsuite/tr1/4_metaprogramming/type_properties/
	is_pod/is_pod.cc: Likewise.
	* testsuite/tr1/4_metaprogramming/type_properties/
	is_pod/typedefs.cc: Likewise.

From-SVN: r92618

        * expr.c (clear_storage): Validate CONST0_RTX extant.  Special case
        complex modes.

From-SVN: r92615

        * lib/target-supports.exp (check_effective_target_vect_no_bitwise):
	Remove Alpha.

From-SVN: r92614

From-SVN: r92612

From-SVN: r92609

	PR rtl-optimization/19078
	* tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
	determine_use_iv_cost_outer): Fix computing of cost for the original
	bivs.
	(dump_use): Handle case related_cands == NULL.

From-SVN: r92608

	PR target/19059
	* config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
	to avr2.
	* config/avr/avr.h (LINK_SPEC): Ditto.
	* config/avr/t-avr (MULTILIB_MATCHES): Ditto.

From-SVN: r92607

	* gcc.dg/pr17055-1.c (dg-options): Add -fno-common to options on
	hppa*-*-hpux*.
	* gcc.dg/pr17957.c (dg-options): Likewise.
	* gcc.dg/struct-ret-1.c: Add prototype for abort.
	* gcc.dg/tree-ssa/asm-2.c, gcc.dg/tree-ssa/asm-3.c: Use register 1
	instead of 0 on __hppa__.
	* gcc.dg/tree-ssa/loop-1.c (dg-final): Check for five instances of
	"foo,%r" on hppa*-*-*.

From-SVN: r92606

2004-12-25  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/type_traits (is_enum): Minor tweak.

From-SVN: r92605

2004-12-25  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/type_traits: Implement is_enum (usual caveats about
	the nasty consequences of c++/19076...).
	* testsuite/testsuite_tr1.h: Add ConvType.
	* testsuite/tr1/4_metaprogramming/composite_type_traits/
	is_scalar/is_scalar.cc: New.
	* testsuite/tr1/4_metaprogramming/composite_type_traits/
	is_scalar/typedefs.cc: Likewise.
	* testsuite/tr1/4_metaprogramming/primary_type_categories/
	is_enum/is_enum.cc: Likewise.
	* testsuite/tr1/4_metaprogramming/primary_type_categories/
	is_enum/typedefs.cc: Likewise.

From-SVN: r92604

	PR target/19137
	* config/rs6000/rs6000.md (movti_power, movti_string): Relax
	operand[1] predicate to input_operand, and add r<-n alternative.
	Move TImode const_double_operand splitter to where it belongs.

From-SVN: r92603

        * src/x86/ffi64.c (struct register_args): Rename from stackLayout.
        (enum x86_64_reg_class): Add X86_64_COMPLEX_X87_CLASS.
        (merge_classes): Check for it.
        (SSE_CLASS_P): New.
        (classify_argument): Pass byte_offset by value; perform all updates
        inside struct case.
        (examine_argument): Add classes argument; handle
        X86_64_COMPLEX_X87_CLASS.
        (ffi_prep_args): Merge into ...
        (ffi_call): ... here.  Share stack frame with ffi_call_unix64.
        (ffi_prep_cif_machdep): Setup cif->flags for proper structure return.
        (ffi_fill_return_value): Remove.
        (ffi_prep_closure): Remove dead assert.
        (ffi_closure_unix64_inner): Rename from ffi_closure_UNIX64_inner.
        Rewrite to use struct register_args instead of va_list.  Create
        flags for handling structure returns.
        * src/x86/unix64.S: Remove dead strings.
        (ffi_call_unix64): Rename from ffi_call_UNIX64.  Rewrite to share
        stack frame with ffi_call.  Handle structure returns properly.
        (float2sse, floatfloat2sse, double2sse): Remove.
        (sse2float, sse2double, sse2floatfloat): Remove.
        (ffi_closure_unix64): Rename from ffi_closure_UNIX64.  Rewrite
        to handle structure returns properly.

From-SVN: r92602

From-SVN: r92600

2004-12-24  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/type_traits: Add missing undef.

From-SVN: r92597

	PR target/19147
	* config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.

From-SVN: r92594

2004-12-24  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/type_traits: Implement is_member_object_pointer,
	is_member_function_pointer. N.B. Due to c++/19076, the latter
	doesn't really work at the moment (a rather ugly work around
	will be provided in case the front-end bug doesn't get fixed
	soon); generalize and extend the _DEFINE_SPEC macros.
	* testsuite/tr1/4_metaprogramming/composite_type_traits/
	is_member_pointer/is_member_pointer.cc: New.
	* testsuite/tr1/4_metaprogramming/composite_type_traits/
	is_member_pointer/typedefs.cc: Likewise.
	* testsuite/tr1/4_metaprogramming/primary_type_categories/
	is_member_function_pointer/is_member_function_pointer.cc: Likewise.
	* testsuite/tr1/4_metaprogramming/primary_type_categories/
	is_member_function_pointer/typedefs.cc: Likewise.
	* testsuite/tr1/4_metaprogramming/primary_type_categories/
	is_member_object_pointer/is_member_object_pointer.cc: Likewise.
	* testsuite/tr1/4_metaprogramming/primary_type_categories/
	is_member_object_pointer/typedefs.cc: Likewise.

From-SVN: r92593

	* config/i386/i386.md (*fix_trunc{d,s,h}i_1):
	Rename to *fix_trunc{d,s,h}i_i387.
	(fix_trunc{d,s}fdi2): Reorder tests.

From-SVN: r92586

2004-12-24  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR debug/14638

	* tree.h (DECL_DEBUG_ALIAS_OF): New macro.
	* var-tracking.c (track_expr_p): Don't disqualify tracking of variables
	that are aliases of variables we want to track, unless the
	original variable is also ignored for debugging purposes.
	(VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
 	* tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
	* dwarf2out.c (dwarf2out_var_location): Add us to the location of
	the decl we are an alias of.

From-SVN: r92585

2004-12-23  Bud Davis  <bdavis9659@comcast.net>

	* gfortran.dg/complex_write.f90: removed extraneous comma.

From-SVN: r92584

	PR target/19142
	* config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
	DFmode for 32-bit again.

From-SVN: r92583

2004-12-23  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/19071
        * io/tranfer.c (formatted_transfer): moved check for
        format reversion inside the processing loop.

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

From-SVN: r92582

From-SVN: r92580

2004-12-23  Steven G. Kargl  <kargls@comcast.net>

     * gfortran.texi: Fix typo.

From-SVN: r92575

	* reload.c (regno_clobbered_p): Add a gcc_assert that regno
	refers to a hard register.

From-SVN: r92574

	PR c++/17595
	* parser.c (cp_parser_error): Issue better messages about
	#pragma in locations where it is not permitted.

	PR c++/17595
	* g++.dg/parse/pragma2.C: New test.

From-SVN: r92573

	PR c++/17595
	* parser.c (cp_parser_error): Issue better messages about
	#pragma in locations where it is not permitted.

From-SVN: r92572

	* gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.

	* g++.dg/opt/temp1.C: Make memcpy actually copy bytes.

From-SVN: r92571

From-SVN: r92569

From-SVN: r92566

* genrecog.c (did_you_mean_codes): New.
(compute_predicate_codes): Fail unmatched codes.

From-SVN: r92565

	PR c++/17413
	* pt.c (check_instantiated_args): Remove bogus SFINAE code.

	PR c++/17413
	* g++.dg/template/local4.C: New test.
	* g++.dg/template/crash19.C: Add dg-error marker.

From-SVN: r92562

2004-12-23  Eric Christopher  <echristo@redhat.com>

	* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
	assert for machine=mips for !TARGET_IRIX.
	* config/mips/linux.h: Remove machine=mips assert.
	* config/mips/netbsd.h: Ditto.
	* config/mips/openbsd.h: Ditto.

From-SVN: r92561

From-SVN: r92558

From-SVN: r92557