* java/gcj.texi:  Add subsection on signal usage.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85878 138bc75d-0d04-0410-961f-82ee72b054a4

        MOVE_MAX_PIECES mode alignment and the largest non-slow mode
        alignment, but not less than the original alignment.
        (move_by_pieces_ninsns): Same.
        (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
        (store_by_pieces_1): Same.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85875 138bc75d-0d04-0410-961f-82ee72b054a4

	PR tree-optimization/16867
	* tree.c (is_global_var): New function.
	(needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
	Call is_global_var.
	* tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
	Update all users.
	(is_global_var): Declare.
	* tree-dfa.c (dump_variable): Display global and addressable
	attributes.
	(add_referenced_var): Clarify documentation when marking
	variables call-clobbered.
	* tree-flow-inline.h (is_call_clobbered): Call is_global_var
	instead of needs_to_live_in_memory.
	(mark_call_clobbered): If the variable is a tag, mark it
	DECL_EXTERNAL.
	* tree-gimple.c (is_gimple_reg): Don't check for
	TREE_ADDRESSABLE.
	(is_gimple_non_addressable): Likewise.
	* tree-ssa-alias.c (get_nmt_for): Always check whether the tag
	needs to be marked call-clobbered.
	(setup_pointers_and_addressables): Call is_global_var instead
	of needs_to_live_in_memory.
	* tree-ssa-dce.c (need_to_preserve_store): Remove.
	Update all users with is_global_var.
	(mark_stmt_if_obviously_necessary): Fix processing of aliased
	stores.  Don't check the virtual definitions.  Rather, check
	whether the store is going into global memory.
	(find_obviously_necessary_stmts): Get the symbol from the PHI
	result.
	* tree-ssa-operands.c (get_call_expr_operands): Do not add
	clobbering may-defs if the call does not have side effects.


libjava/ChangeLog

	PR tree-optimization/16867
	* testsuite/libjava.lang/PR16867.java: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85874 138bc75d-0d04-0410-961f-82ee72b054a4

        * output.h (default_function_rodata_section,
	default_no_function_rodata_section): New prototypes.
	* target.h (struct gcc_target): Add asm_out.function_rodata_section.
	* target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
	(TARGET_ASM_OUT): Add it.
        * varasm.c (default_function_rodata_section,
	default_no_function_rodata_section): New functions.
        * final.c (final_scan_insn): Call
	targetm.asm_out.function_rodata_section instead of
	readonly_data_section.
	* config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
	* config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
	* config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
	* config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
	Likewise.
	* config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
	* config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
	Likewise.
	* config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
	Likewise.
	* config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
	* config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
	* doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.

        * g++.old-deja/g++.other/comdat4.C: New test.
        * g++.old-deja/g++.other/comdat4-aux.cc: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85873 138bc75d-0d04-0410-961f-82ee72b054a4

	frame info.
	* doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
	DWARF2_UNWIND_INFO.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85871 138bc75d-0d04-0410-961f-82ee72b054a4

	* include/Makefile.in: Regenerate


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85870 138bc75d-0d04-0410-961f-82ee72b054a4

	* Makefile.in, aclocal.m4, configure, include/Makefile.in,
	libmath/Makefile.in, libsupc++/Makefile.in, po/Makefile.in,
	src/Makefile.in, testsuite/Makefile.in: Regenerate


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85869 138bc75d-0d04-0410-961f-82ee72b054a4

2004-08-12  Ben Elliston  <bje@au.ibm.com>

	* config/rs6000/altivec.h: Change vector to __vector throughout.
	(Except for the `vector' macro itself).

[testsuite]
2004-08-12  Ben Elliston  <bje@au.ibm.com>

	* gcc.dg/pr16286.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85868 138bc75d-0d04-0410-961f-82ee72b054a4

	* config/locale/generic/ctype_members.cc
	(ctype<wchar_t>::_M_convert_to_wmask): Default case must not use 0 as
	initializer for return value, as that is invalid for enumerated	types.
	* config/locale/gnu/ctype_members.cc
	(ctype<wchar_t>::_M_convert_to_wmask): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85862 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85861 138bc75d-0d04-0410-961f-82ee72b054a4

2004-08-12 Jan Beulich <jbeulich@novell.com>

	* parser.c (cp_parser_asm_definition): Properly consume scope operator
	tokens preceding the clobbers. Don't check for scope operator
	following inputs. Simplify inputs handling to match that now used for
	clobbers.

testsuite/
2004-08-12 Jan Beulich <jbeulich@novell.com>

	* g++.dg/ext/asm5.C: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85860 138bc75d-0d04-0410-961f-82ee72b054a4

	well as function prototypes.  Write function prototypes for
	the generic predicates too.
	(process_define_predicate, write_tm_preds_h, write_insn_preds_c)
	(write_predicate_subfunction, mark_mode_tests, add_mode_tests)
	(write_match_code, write_predicate_expr, write_one_predicate_function)
	(parse_option): New functions.
	(output_predicate_decls): Delete.
	(main): Read the machine description, process DEFINE_PREDICATE or
	DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
	as appropriate.

	* genrecog.c (struct decision_test): Replace index with
	struct pred_data pointer.
	(next_index): Remove, unused.
	(pred_table, preds, special_mode_pred_table): Delete.
	(compute_predicate_codes, process_define_predicate): New functions.
	(validate_pattern, add_to_sequence, write_switch): Update for
	new data structures.
	(main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
	Check both error_count and have_error.

	* gensupport.c (in_fname, first_predicate): New globals.
	(define_pred_queue, define_pred_tail): New RTL-pattern queue.
	(predicate_table, last_predicate, old_pred_table)
	(old_special_pred_table): New statics.
	(hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
	(add_predicate, init_predicate_table): New functions.
	(process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
	(init_md_reader_args_cb): Use the global in_fname.  No need to zero
	it or max_include_len.  Call init_predicate_table.
	(read_rtx): Run the predicate queue after the attribute queue
	but before all the others.
	* gensupport.h (in_fname, struct pred_data, first_predicate)
	(lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
	* rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
	(DEFINE_SPECIAL_PREDICATE): New RTL codes.
	* dummy-conditions.c: Don't include bconfig.h, system.h,
	coretypes.h, tm.h, or system.h.  Do include stddef.h.
	Duplicate declaration of struct c_test from gensupport.h.

	* Makefile.in (OBJS-common): Add insn-preds.o.
	(STAGESTUFF, .PRECIOUS): Add insn-preds.c.
	(insn-preds.c, insn-preds.o): New rules.
	(s-preds): Also generate insn-preds.c.
	(dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
	Update dependencies.
	(print-rtl.o, print-rtl1.o): Correct dependencies.

	* recog.h: Delete prototypes of predicate functions.

	* doc/md.texi (Predicates): New section with complete
	documentation of operand/operator predicates.  Remove some
	incomplete documentation of predicates from other places.
	* doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
	PREDICATE_CODES; indicate that both are deprecated in favor
	of define_predicate/define_special_predicate.

	* config/ia64/ia64.c: All predicate function definitions moved
	to ia64.md, except
	(small_addr_symbolic_operand, tls_symbolic_operand): Delete.
	(ia64_expand_load_address, ia64_expand_move):
	Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.

	* config/ia64/ia64.md: All predicates now defined here.
	(symbolic_operand): Is now a special predicate.

	* config/ia64/ia64.h: Declare ia64_section_threshold.
	(PREDICATE_CODES): Delete.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85855 138bc75d-0d04-0410-961f-82ee72b054a4

	* gcj/javaprims.h (_Jv_Utf8Const): Change struct to a class,
	with private fields and access methods.
	(_Jv_NewStringUTF, _Jv_hashUtf8String): New function declarations.
	* gcj/cni.h (_Jv_NewStringUTF): Move to javaprims.h.
	* prims.cc (_Jv_Utf8COnst::init): New method implementation.
	( _Jv_makeUtf8Const): Rewrite using new constructors.
	(hashUtf8String): Rename to +_Jv_hashUtf8String and make non-static.
	* defineclass.cc: Use new _Utf8Const access/convenience methods.
	* jni.cc: Likewise.
	* resolve.cc: Likewise.
	* gcj/field.h: Likewise.
	* include/jvm.h: Likewise.
	* java/lang/Class.h: Likewise.
	* java/lang/natClass.cc: Likwise.
	* java/lang/natClassLoader.cc: Likewise
	* java/lang/reflect/natMethod.cc: Likewise
	* verify.cc: Likewise.
	(_Jv_BytecodeVerifier::make_utf8_const):  Optimize.
	(~_Jv_BytecodeVerifier):  Don't need second _Jv_Free call.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85854 138bc75d-0d04-0410-961f-82ee72b054a4

	* except.c (build_throw): Allocate cleanup_type and the function
	for __cxa_throw separately.

	PR c++/16698
	* g++.dg/eh/crash1.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85850 138bc75d-0d04-0410-961f-82ee72b054a4

        * c-semantics.c (add_stmt): Set it.
        * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
        before instantiating a variable sized type.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85849 138bc75d-0d04-0410-961f-82ee72b054a4

        * fold-const.c (round_up, round_down): ... here.  Use
        multiple_of_p to avoid any arithmetic at all.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85848 138bc75d-0d04-0410-961f-82ee72b054a4

        (gimplify_init_ctor_preeval_1): New.
        (gimplify_init_ctor_preeval): New.
        (gimplify_init_ctor_eval): New.
        (gimplify_init_constructor): Use them.  Always gimplify the LHS
        object first.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85845 138bc75d-0d04-0410-961f-82ee72b054a4

	* g++.dg/ext/construct1.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85844 138bc75d-0d04-0410-961f-82ee72b054a4

2004-08-12  Ziemowit Laski  <zlaski@apple.com>

        (This patch is part of merge of objc-improvements-branch
        into mainline.)

        * doc/frontends.texi: Mention Objective-C++ in addition to
        Objective-C.
        * doc/install.texi: Add 'obj-c++' to list of configurable
        languages.
        * doc/invoke.texi: Rename Objective-C option headings to
        indicate they also apply to Objective-C++.  List file
        extensions for Objective-C++ sources.  Mention that
        ObjC and ObjC++ compilations may also use C and C++ options,
        respectively.  Point users to doc/standards.texi for
        further info on ObjC and ObjC++.
        * doc/sourcebuild.texi: Mention the objcp/ directory and
        the Objective-C++ sources it contains.
        * doc/standards.texi: Update link to Apple ObjC site;
        add link to gcc readings.html WWW doc.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85842 138bc75d-0d04-0410-961f-82ee72b054a4

	* call.c (standard_conversion): Do not accept conversions between
	pointers to members if the class types are unrelated.

	PR c++/16618
	* parser.c (cp_parser_builtin_offsetof): Cast to "const volatile
	char &" instead of just "char &".

	PR c++/16870
	* pt.c (tsubst): Just return the unknown_type_node.

	PR c++/16853
	* g++.dg/init/ptrmem1.C: New test.

	PR c++/16618
	* g++.dg/parse/offsetof5.C: New test.

	PR c++/16870
	* g++.dg/template/overload3.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85840 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85836 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85830 138bc75d-0d04-0410-961f-82ee72b054a4

	and 2004-07-14 changes.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85829 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85828 138bc75d-0d04-0410-961f-82ee72b054a4

	* parser.c (cp_parser_class_specifier): Robustify.

	PR c++/16904
	* pt.c (tsubst_copy_and_build): Complain about invalid
	qualification.

	PR c++/16929
	* pt.c (tsubst_default_argument): Clear out current_class_ptr and
	current_class_ref while tsubsting.

	PR c++/16964
	* g++.dg/parse/error16.C: New test.

	PR c++/16904
	* g++.dg/template/error14.C: New test.

	PR c++/16929
	* g++.dg/template/error15.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85824 138bc75d-0d04-0410-961f-82ee72b054a4

       and -no_dead_strip_inits_and_terms.
       (LINK_SPEC): Same.
       * doc/invoke.texi (Darwin Options): Document -dead_strip and
       -no_dead_strip_inits_and_terms.

       * gcc.dg/darwin-ld-20040809-1.c: New test.
       * gcc.dg/darwin-ld-20040809-2.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85822 138bc75d-0d04-0410-961f-82ee72b054a4

	(arm_load_pic_register): ... to this.
	* config/arm/arm.c (arm_finalize_pic): Rename ...
	(arm_load_pic_register): ... to this.  Always output insns at the
	current location.  Load via low reg in thumb mode.
	(arm_expand_prologue): Call arm_load_pic_register.
	(thumb_expand_prologue): Ditto.
	* config/arm/arm.h (FINALIZE_PIC): Remove.
	* config/arm/arm.md (builtin_setjmp_receiver): Call
	arm_load_pic_register.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85820 138bc75d-0d04-0410-961f-82ee72b054a4

	(thumb_compute_save_reg_mask): New function.
	(thumb_find_work_register): New function.
	(arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
	(thumb_unexpanded_epilogue): Ditto.  Remove redundant code.
	Don't clobber r3 when removing pretend args.
	(thumb_expand_prologue): Use thumb_compute_save_reg_mask.
	(thumb_output_function_prologue): Use new functions.
	(thumb_set_return_address): Use thumb_compute_save_reg_mask.
	* arm.h (THUMB_REG_PUSHED_P): Remove.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85818 138bc75d-0d04-0410-961f-82ee72b054a4

PR rtl-optimization/16490
* cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
global_live_at_end for new basic block if already set for other blocks.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85813 138bc75d-0d04-0410-961f-82ee72b054a4

        * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
        (mfcr rlwinm rlwinm patterns): Set length to 12.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85808 138bc75d-0d04-0410-961f-82ee72b054a4

2004-08-11  Andrew MacLeod  <amacleod@redhat.com>

	* tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
	get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
	(get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
	(start_ssa_stmt_operands): Delete.
	* tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
	struct stmt_operands_d.
	(build_ssa_operands): New extern entry point.
	* tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
	building code, replace with create_ssa_artficial_load_stmt().
	* tree-ssa-operands.c (struct voperands_d): Delete.
	(allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
	(allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
	(free_uses, free_defs, free_vuses, free_v_may_defs,
	free_v_must_defs): Remove dealloc parameter.
	(remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
	(finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
	finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
	vector comparisons, ssa_name reuse, and allocations here.
	(verify_start_operands): Delete.
	(finalize_ssa_stmt_operands): Set new operands by calling finalize
	routines.
	(start_ssa_stmt_operands): Move from tree-flow-inline.h.
	(append_def, append_usei): Simplify to simple accumulation.
	(append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
	duplicates and simple accumulation.
	(free_ssa_operands): Free vectors in a stmt_operand structure.
	(build_ssa_operands): New. Create a new stmt_operand structure from
	a stmt and an old set of stmt_operands.
	(get_stmt_operands): Simplify and call build_ssa_operands.
	(get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
	get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
	add_call_read_ops): Don't pass prev_vops around anymore.
	(note_addressable): Return if no stmt annotation.
	(copy_virtual_operands): Access v_may_def operands through a struct.
	(create_ssa_artficial_load_stmt): New.  Create a load stmt for DOM's
	hash tables without treating the stmt as a real stmt.
	* tree-ssa-operands.h (struct v_may_def_operand_type): New.  Access
	v_may_def def and use through a struct instead of 2 array elements.
	(struct v_may_def_optype_d): Use v_may_def_operand_type.
	(struct stmt_operands_d): New.  Struct for storing all operand vectors.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85807 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/16917
	* intrinsic.c (add_functions): Add dfloat as an alias for dble.

2004-08-11  Steven G. Kargl  <kargls@comcast.net>

	* gfortran.dg/dfloat_1.f90: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85805 138bc75d-0d04-0410-961f-82ee72b054a4

	* testsuite/27_io/basic_stringbuf/sbumpc/wchar_t/1.cc: Fix typo.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85804 138bc75d-0d04-0410-961f-82ee72b054a4

	* testsuite/27_io/basic_stringbuf/imbue/char/1.cc: Declare test
	variable.
	* testsuite/27_io/basic_stringbuf/imbue/wchar_t/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/in_avail/char/1.cc: Remove junk.
	* testsuite/27_io/basic_stringbuf/in_avail/wchar_t/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/sbumpc/char/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/sbumpc/wchar_t/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/setbuf/char/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/setbuf/wchar_t/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/sgetc/char/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/sgetc/wchar_t/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/sgetn/char/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/sgetn/wchar_t/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/snextc/char/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/snextc/wchar_t/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/sputbackc/char/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/sputbackc/wchar_t/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/sputc/char/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/sputc/wchar_t/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/sputn/char/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/sputn/wchar_t/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/sungetc/char/1.cc: Ditto.
	* testsuite/27_io/basic_stringbuf/sungetc/wchar_t/1.cc: Ditto.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85802 138bc75d-0d04-0410-961f-82ee72b054a4

	    Petur Runolfsson  <peturr02@ru.is>

	PR libstdc++/16959
	* src/ios_init.cc (ios_base::sync_with_stdio): Make sure the
	standard streams are constructed.
	* testsuite/27_io/ios_base/sync_with_stdio/16959.cc: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85797 138bc75d-0d04-0410-961f-82ee72b054a4

  Return true when the current function has a section attribute and
  -mlong-calls is in effect.
(ARM_DECLARE_FUNCTION_SIZE): Do not set the short-call marker when
  -mlong-calls is in effect and the function has a section attribute.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85796 138bc75d-0d04-0410-961f-82ee72b054a4

	just call expand_value_return on result_rtl.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85795 138bc75d-0d04-0410-961f-82ee72b054a4

        * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
        * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
        (add_location_or_const_value_attribute): ... not here.  Use
        loc_descriptor_from_tree if possible.
        (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
        Simplify address handling.  Handle DECL_VALUE_EXPR.  Handle register
        values specially.
        (loc_descriptor_from_tree): New.  Update callers.
        * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
        * gimplify.c (gimplify_decl_expr): Lower variable sized types to
        pointer plus dereference.  Set DECL_VALUE_EXPR.  Set save_stack.
        (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
        and BUILT_IN_STACK_RESTORE.
        (gimplify_expr): Lower DECL_VALUE_EXPR decls.
        * stmt.c (expand_stack_alloc): Remove.
        * tree-mudflap.c (mx_register_decls): Don't look for
        BUILT_IN_STACK_ALLOC.
        * tree-nested.c (convert_local_reference): Likewise.
        * tree.h (DECL_VALUE_EXPR): New.
ada/
        * utils.c (gnat_install_builtins): Remove __builtin_stack_alloc,
        add __builtin_alloca.
fortran/
        * f95-lang.c (gfc_init_builtin_functions): Remove
         __builtin_stack_alloc, add __builtin_alloca.
        * trans-array.c (gfc_trans_auto_array_allocation): Use DECL_EXPR.
        * trans-decl.c (gfc_trans_auto_character_variable): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85794 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85793 138bc75d-0d04-0410-961f-82ee72b054a4

        (round_down): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85792 138bc75d-0d04-0410-961f-82ee72b054a4