From-SVN: r47584

	* gcc.c-torture/execute/builtin-prefetch-1.c: New test.
	* gcc.c-torture/execute/builtin-prefetch-2.c: New test.
	* gcc.c-torture/execute/builtin-prefetch-3.c: New test.
	* gcc.c-torture/execute/builtin-prefetch-4.c: New test.
	* gcc.c-torture/execute/builtin-prefetch-5.c: New test.
	* gcc.dg/builtin-prefetch-1.c: New test.

From-SVN: r47583

	* builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
	* builtins.def (BUILT_IN_PREFETCH): New.
	* builtins.c (expand_builtin_expect): New.
	  (expand_builtin): Call it.
	* doc/extend.texi: Document __builtin_expect.

From-SVN: r47582

	* rtl.def (PREFETCH): New rtx code.
	* doc/rtl.texi (PREFETCH): Add documentation.
	* function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
	* rtlanal.c (reg_referenced_p): Ditto.
	* sched-vis.c (print_exp):  Ditto.
	* ssa-dce.c (find_inherently_necessary):  Ditto.

From-SVN: r47580

	* config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
	  (PREFETCH_BLOCK): Define.
	* config/ia64/ia64.md (itanium_class): Add lfetch.
	  (prefetch, prefetch_internal): New.

From-SVN: r47579

	* config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
	  (PREFETCH_BLOCK): Define.
	* config/ia64/ia64.md (itanium_class): Add lfetch.
	  (prefetch, prefetch_internal): New.
	  prefetch_sse.

From-SVN: r47578

i386.md (prefetch): Rename as prefetch_sse to avoid conflicts with new generic prefetch functionality.

	* config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
	  conflicts with new generic prefetch functionality.
	* config/i386/i386.c (ix86_expand_builtin): Use new name for
	  prefetch_sse.

From-SVN: r47577

	* rtl.def (PREFETCH): New rtx code.
	* doc/rtl.texi (PREFETCH): Add documentation.
	* function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
	* rtlanal.c (reg_referenced_p): Ditto.
	* sched-vis.c (print_exp):  Ditto.
	* ssa-dce.c (find_inherently_necessary):  Ditto.

	* config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
	  (PREFETCH_BLOCK): Define.
	* config/ia64/ia64.md (itanium_class): Add lfetch.
	  (prefetch, prefetch_internal): New.

	* builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
	* builtins.def (BUILT_IN_PREFETCH): New.
	* builtins.c (expand_builtin_expect): New.
	  (expand_builtin): Call it.
	* doc/extend.texi: Document __builtin_expect.

	* config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
	  conflicts with new generic prefetch functionality.
	* config/i386/i386.c (ix86_expand_builtin): Use new name for
	  prefetch_sse.

From-SVN: r47576

        * objc/Make-lang.in: Update copyright.
        (OBJC_OBJS): Add objc-lang.o.
        (objc-lang.o): New rule.
        * objc/config-lang.in: Fix file description and update
        copyright.
        * objc/objc-act.c: Do not include langhooks.h and
        langhooks-def.h
        (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
        (objc_post_options): Move to objc-lang.c.
        (objc_init_options): Move to objc-lang.c.
        (objc_init): Make non-static.
        (HASHFUNCTION): Remove macro.
        (hash_func): New function.
        (hash_enter): Replace HASHFUNCTION with hash_func.
        (hash_lookup): Replace HASHFUNCTION with hash_func.
        (maybe_objc_tree_codes): New function.
        (init_objc): Move ObjC tree code initialization to
        maybe_objc_tree_codes().
        * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
        (objc_init): New public prototype.
        (objc_decode_option): New public prototype.
        (maybe_add_objc_tree_codes): New public prototype.
        * objc/objc-lang.c: New file.
        (lang_hooks): Moved from objc-act.c.
        (objc_post_options): Moved from objc-act.c.
        (objc_init_options): Moved from objc-act.c.

From-SVN: r47575

From-SVN: r47574

	* verify.c (subroutine_nesting):  New function.
	(verify_jvm_instructions):  Use it to fix logic for checking that
	we're done with the current subroutine.

	* verify.c (verify_jvm_instruction): For OPCODE_checkcast and
	OPCODE_instanceof use POP_TYPE macro for better diagnostics.

From-SVN: r47572

From-SVN: r47571

	* decl.c (xref_basetypes): Don't use C99 construct in tag_code
	declaration and initialization.

From-SVN: r47570

	* jcf.h:  Fix obvious typo in comment.
	* typeck.c (build_null_signature):  Add comment.

From-SVN: r47569

	* emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
	of array elements.

From-SVN: r47568

2001-12-03  Laurent Guerby  <guerby@acm.org>

	* config.sub: Update to version 1.232 on subversion.

From-SVN: r47567

	PR c/4988
	* (process_command): Don't add a preprocessor option for
	--help and --target-help; cc1 is enough.

From-SVN: r47565

2001-12-03  Steve Ellcey  <sje@cup.hp.com>

        * libstdc++-v3/configure.in: Add support for hpux cross compiles,
        combine common linux/hpux/generic cross compile support to reduce
        redundent lines.
        * libstdc++-v3/configure: Regenerate.

From-SVN: r47564

	* sinfo.ads: Minor reformatting. N_Freeze_Entity node does not
        have Associated_Node.

From-SVN: r47563

	* prj-proc.adb: Minor reformatting

	* make.adb: Minor reformatting

From-SVN: r47562

From-SVN: r47561

From-SVN: r47560

sem_ch12.adb (Inline_Instance_Body): Use Save_Scope_Stack and push Standard on the stack before analyzing the...

2001-12-03  Ed Schonberg <schonber@gnat.com>

	* sem_ch12.adb (Inline_Instance_Body): Use Save_Scope_Stack and
	push Standard on the stack before analyzing the instance body,
	in order to have a clean visibility environment.

	* sem_ch12.adb (Inline_Instance_Body): Remove redundant code.

From-SVN: r47559

	* c-decl.c (grokdeclarator): Use ISO word.
	* cppinit.c: Remove leading capital from diagnostic messages, as
	per GNU coding standards.
	* diagnostic.c: Similarly.
	* emit-rtl.c: Similarly.
	* final.c: Similarly.
	* gcc.c: Similarly.
	* tradcpp.c: Similarly.
	* config/arm/arm.c: Similarly.
	* config/arm/arm.h: Similarly.
	* config/avr/avr.c: Similarly.
	* config/avr/avr.h: Similarly.
	* config/c4x/c4x.c: Similarly.
	* config/cris/cris.c: Similarly.
	* config/cris/cris.h: Similarly.
	* config/d30v/d30v.c: Similarly.
	* config/dsp16xx/dsp16xx.c: Similarly.
	* config/dsp16xx/dsp16xx.h: Similarly.
	* config/h8300/h8300.c: Similarly.
	* config/i386/i386.c: Similarly.
	* config/i386/xm-djgpp.h: Similarly.
	* config/i960/i960.h: Similarly.
	* config/m32r/m32r.c: Similarly.
	* config/m68hc11/m68hc11.c: Similarly.
	* config/m88k/m88k.c: Similarly.
	* config/m88k/m88k.h: Similarly.
	* config/mcore/mcore.c: Similarly.
	* config/mcore/mcore.h: Similarly.
	* config/mips/mips.c: Similarly.
	* config/mmix/mmix.c: Similarly.
	* config/pa/pa.c: Similarly.
	* config/rs6000/rs6000.c: Similarly.
	* config/rs6000/sysv4.h: Similarly.
	* config/s390/s390.c: Similarly.
	* config/sparc/sparc.c: Similarly.
	* config/v850/v850-c.c: Similarly.
	* config/v850/v850.c: Similarly.
ch:
	* actions.c: Remove leading capital from diagnostic messages, as
	per GNU coding standards.
	* decl.c: Similarly.
	* expr.c: Similarly.
	* inout.c: Similarly.
	* lang.c: Similarly.
	* loop.c: Similarly.
	* nloop.c: Similarly.
	* parse.c: Similarly.
	* satisfy.c: Similarly.
	* tasking.c: Similarly.
	* tree.c: Similarly.
	* typeck.c: Similarly.
cp:
	* typeck2.c: Remove leading capital from diagnostic messages, as
	per GNU coding standards.
f:
	* com.c: Remove leading capital from diagnostic messages, as
	per GNU coding standards.
	* g77spec.c: Similarly.
	* lex.c: Similarly.
java:
	* expr.c: Remove leading capital from diagnostic messages, as
	per GNU coding standards.
	* jcf-io.c: Similarly.
	* jcf-parse.c: Similarly.
	* jv-scan.c: Similarly.
	* jvspec.c: Similarly.
	* mangle.c: Similarly.

From-SVN: r47558

	* docs/html/ext/howto.html: Update commentary.
	* include/bits/c++config: Update threading configuration comment.
	(__STL_GTHREADS): Remove macro definition.
	(__STL_THREADS): Likewise.
	* include/bits/stl_threads.h: Leave only the configuration
	path which had been guarded by __STL_GTHREADS.  Remove all
	guards related to __STL_GTHREADS, __STL_SGI_THREADS,
	__STL_PTHREADS, __STL_UITHREADS and __STL_WIN32THREADS.
	* include/bits/stl_alloc.h: Leave only the configuration path
	which had been guarded by __STL_THREADS.  Remove configuration
	path and guards for __STL_SGI_THREADS.
	(__NODE_ALLOCATOR_THREADS): Remove macro definition.  Unroll its use.
	(__NODE_ALLOCATOR_LOCK): Likewise.
	(__NODE_ALLOCATOR_UNLOCK): Likewise.
	(_NOTHREADS): Remove guards related to macro.
	* include/ext/stl_rope.h: Remove configuration path and guards
	for __STL_SGI_THREADS.
	* src/stl-inst.cc: Remove use of __NODE_ALLOCATOR_THREADS.

From-SVN: r47557

sem_ch12.adb (Instantiate_Package_Body): Protect against double instantiation of a body that contains an inlined body.

	* sem_ch12.adb (Instantiate_Package_Body): Protect against double
	instantiation of a body that contains an inlined body.

From-SVN: r47556

	(Analyze_generic_subprogram_Declaration): Set outer_generic_scope,
	to prevent freezing within formal packages.
	(Freeze_Subprogram_Body): If body comes from another instance that
	appeared before its own body, place freeze node at end of current
	declarative part, to prevent a back-end crash.
	(Inline_Instance_Body): Handle properly a package instance within
	a subprogram instance that is a child unit.

From-SVN: r47555

rs6000.h (RETURN_IN_MEMORY): Cast result of int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.

	* rs6000.h (RETURN_IN_MEMORY): Cast result of
	int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.

From-SVN: r47554

        * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
        bit twiddling constant.

From-SVN: r47552

gcse.c (delete_null_pointer_checks_1): Do not use delelete_list; call purge_dead_edges after removing.

	* gcse.c (delete_null_pointer_checks_1): Do not use delelete_list;
	call purge_dead_edges after removing.
	(delete_null_pointer_checks): Do not handle delete_list.

	* cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
	(count_basic_blocks): ... here.
	(find_basic_blocks, find_bb_boundaries): Cleanup.

	* stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
	overflow for types greater then 2 * HOST_WIDE_INT.

	* reload.c (find_reloads): Update the duplicates after swapingg.

From-SVN: r47551

From-SVN: r47550

From-SVN: r47548

2001-12-03  Mumit Khan  <khan@nanotech.wisc.edu>

        PR c++/3394
        *  decl.c (xref_basetypes): Handle attributes between
          'class' and name.

From-SVN: r47547

cp:
	PR g++/3381
	* parse.y (named_complex_class_head_sans_basetype): Add new
	reduction.
	* Make-lang.in (parse.c): Adjust expected conflict count.
testsuite:
	* g++.dg/other/scope1.C: New test.
	* g++.dg/template/explicit-instantiation.C: Remove XFAIL

From-SVN: r47546

From-SVN: r47545

        * class.c (finish_vtbls): Fill in BINFO_VPTR_FIELD in the
        immediate binfos for our virtual bases.

From-SVN: r47543

	* config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
	MASK_LONG_DOUBLE_128): Delete.
	(MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
	TARGET_AIX_STRUCT_RET): New flags.
	(TARGET_SWITCHES): Remove entries for -mlong-double-128 and
	-mlong-double-64.  Add entries for -m(no-)aix-struct-return
	and -m(no-)svr4-struct-return.
	(TARGET_OPTIONS): Add entry for -mlong-double-.
	(rs6000_long_double_size_string, rs6000_long_double_type_size,
	rs6000_altivec_abi): Declare.
	(TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
	LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
	(RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
	structures of size <= 8 bytes in registers.
	(PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.

	* config/rs6000/rs6000.c (rs6000_long_double_size_string,
	rs6000_long_double_type_size, rs6000_altivec_abi): New
	globals.
	(rs6000_override_options): Set rs6000_long_double_type_size
	from rs6000_long_double_size_string, if nonzero.  Set the
	MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
	not already set.
	(rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
	target_flags bit.
	(rs6000_init_builtins): This hook now takes no arguments.

	* config/rs6000/netbsd.h, config/rs6000/linux.h: Define
	DRAFT_V4_STRUCT_RET to 1.

From-SVN: r47541

2001-12-02  Phil Edwards  <pme@gcc.gnu.org>

	* docs/html/ext/howto.html:  Update list of implemented DRs.
	* docs/html/ext/lwg-active.html:  Import R20 from upstream.
	* docs/html/ext/lwg-defects.html:  Import R20 from upstream.

From-SVN: r47540

c-typeck.c (really_start_incremental_init, [...]): Avoid constructor_max_index being other than an INTEGER_CST.

	* c-typeck.c (really_start_incremental_init, push_init_level):
	Avoid constructor_max_index being other than an INTEGER_CST.

testsuite:
	* gcc.dg/vla-init-1.c: New test.

From-SVN: r47539

        * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
        unsigned.
        (ASM_GENERATE_INTERNAL_LABEL): Same.
        (UNIQUE_SECTION): Fix typo.

From-SVN: r47538