From-SVN: r30856

	* c-common.c (c_common_nodes_and_builtins):
	Create __builtin_ptrdiff_t and __builtin_size_t.

From-SVN: r30855

From-SVN: r30854

regclass.c (globalize_reg): Re-instate test that allows fixed registers to be declared as a variable even...

	* regclass.c (globalize_reg): Re-instate test that allows
	fixed registers to be declared as a variable even after functions
	are defined.

	* testsuite/gcc.dg/991209-1.c: New test.

From-SVN: r30853

	* i386.md (cpu attribute): Add "athlon".
	(athlon_decode): New attribute.
	(Athlon scheduling units definitions): New.
	(fcmp and shld patterns): Set athlon_decode to "vector".
	* i386.c (athlon_cost): New.
	(m_ATHLON): New.
	(x86_use_leave, x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
	x86_use_sahf): Set for Athlon.
	(x86_use_fiop): Unset for Athlon.
	(override_options): Define Athlon alignments and "athlon" name.
	(x86_adjust_cost): Penalize AGI and delayed latencies for Athlon.
	* i386.h (TARGET_ATHLON): New.
	(enum processor_type): Add PROCESSOR_ATHLON.
	(TARGET_CPU_DEFAULT_SPEC): Set to "-D__tune_athlon__"
	for CPU_DEFAULT==6
	(TARGET_CPP_CPU_SPECS): Set -D__tune_athlon__ for Athlon.

From-SVN: r30852

	* loop.c (record_biv): Declare parameter as int.

	* config/i386/i386-protos.h: Declare long_memory_operand.

From-SVN: r30851

	* except.c (expand_throw): Add static attribute to match
	prototype.

	* Makefile.in (semantics.o): Add dependency on output.h.
	* semantics.c: Include output.h for declaration of
	make_function_rtl.

From-SVN: r30850

	* decl.c (init_decl_processing): Reenable inlining on trees.
	(finish_function): Likewise.
	* expr.c (cplus_expand_expr): Don't handle AGGR_INIT_EXPR here.
	* semantics.c (simplify_aggr_init_exprs): New function.
	(expand_body): Use it.
	* tree.c (walk_tree): Special-case TARGET_EXPRs since they
	sometimes present the same sub-tree twice.

From-SVN: r30849

	* tree.c (copy_node): Do zero the TREE_CHAIN, even for an
	EXPR_WITH_FILE_LOCATION.

From-SVN: r30848

	* include/posix-threads.h (_Jv_PthreadCheckMonitor): Handle case
	where no recursive mutexes exist.  Fixes PR libgcj/117.

From-SVN: r30847

	* config/sparc/sparc.h (PROMOTE_FOR_CALL_ONLY): Define.

	* calls.c (precompute_arguments): Make sure initial_value contains
	value pseudo which CSE expects.
	* cse.c (struct set): New entry orig_src.
	(cse_insn): Set it early on entry, use it for libcall EQUIV note
	replacement.

From-SVN: r30846

  >     * decl.c (init_decl_processing): Mark throw_node as a noreturn
  >     function with side effects.
  >     (init_decl_processing): Mark all memory allocating DECLs with
  >     DECL_IS_MALLOC.

From-SVN: r30845

From-SVN: r30844

From-SVN: r30843

	* combine.c (try_combine, distribute_notes): Remove REG_N_REFS
	updating code.

From-SVN: r30842

        * config/sparc/linux64.h (TARGET_DEFAULT): Make -mapp-regs
        default on linux64 again.
        * config/sparc/t-linux64: Add mno-app-regs and non-medlow code
        models for multilibing.
        * genmultilib: Accept | as alternative separator within a set in
        MULTILIB_OPTIONS.

From-SVN: r30841

	* dump.c (dequeue_and_dump): Abbreviate `class' as `cls', not
	`csl'.

	* semantics.c (finish_switch_cond): Do conversions here, not ...
	* typeck.c (c_expand_start_case): Here.

	* semantics.c (do_poplevel): Remove unused variable.

From-SVN: r30840

From-SVN: r30839

From-SVN: r30838

From-SVN: r30837

	* longlong.h: Merge in changes from glibc.
	Also don't clobber %g2 register in 32bit SPARC assembly, so that
	-mno-app-regs libgcc can be compiled.
	* libgcc2.c: Add defines so that the updated longlong.h
	can be used in libgcc2.a. Also, make sure on most architectures
	(at least on all which have optimized code in longlong.h defined
	for) {SI,W}_TYPE_SIZE is suitable for preprocessor tests.

From-SVN: r30836

From-SVN: r30834

	* config/sparc/sparc.h (SPARC_SETHI_P): Don't look at topmost 32 bits
	if TARGET_ARCH32.

From-SVN: r30833

	* config/sparc/sparc.c (ultra_cmove_results_ready_p,
	ultra_fpmode_conflict_exists, ultra_flush_pipeline): Typo fix.

From-SVN: r30832

* config/sparc/sol2-64.h: Same as sol2-sld-64.h, except that
`-m EMULATION' is added to non-default LINK_ARCH_SPECs.
* configure.in: Use sol2-64.h instead of sol2-sld-64.h if linker
is GNU ld.
* configure: Rebuilt.

From-SVN: r30830

        * alpha.c (secondary_reload_class): For !BWX, sub-simode
        outputs require a register.

From-SVN: r30829

    * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS): Add _sf_to_usi
    _df_to_usi.  Required by some targets, so US_SOFTWARE_GOFAST calls to
    functions like dptoul will be resolved.
    (libgcc2.a): Make sure that the object files from DPBIT are named
    differently (prefix `_dp') from those that would be coming from
    FPBIT.

From-SVN: r30828

* configure.in: When target is sparc* and tm_file contains 64,
test for 64bit support in assembler.  If not supported, remove
sparc/t-sol2-64 from target-dependent Makefile fragments.
(AS_SPARC64_FLAG): Define to the assembler flag for 64bit.
(HAVE_AS_OFFSETABLE_LO10): Rework test to use these flags.
(HAVE_AS_REGISTER_PSEUDO_OP): Use config.cache.
* acconfig.h (AS_SPARC64_FLAG): Added.
* configure, config.in: Rebuilt.
* config/sparc/sol2-sld-64.h: Same as sol2.h, if without 64bit
support.  Use AS_SPARC64_FLAG.

From-SVN: r30827

From-SVN: r30826

	* configure.in (sparc64-*-linux*): Use posix threads if enabled.
	* configure: Rebuilt.
	* config/sparc/linux64.h: Default to -mcpu=ultrasparc if no
	-mcpu is given and we're doing 64bit compiles.

From-SVN: r30825

	* config/sparc/sparc.c (sparc_emit_float_lib_cmp): New function.
	* config/sparc/sparc-protos.h (sparc_emit_float_lib_cmp): Prototype.
	* config/sparc/sparc.h (*_LIBCALL): Only use for _Q_*
	routines, _Qp_* cannot be handled like that now.
	(INIT_TARGET_OPTABS): Likewise.
	* config/sparc/sparc.md (cmptf): Accept soft float ARCH64.
	(seq, sne, sgt, sge, slt, sle, beq, bne, bgt, bge, blt, ble): Call
	sparc_emit_float_lib_cmp if ARCH64 and soft float.
	(extendsftf2, extenddftf2, trunctfsf2, trunctfdf2, floatsitf2,
	floatditf2, fix_trunctfsi2, fix_trunctfdi2, addtf3, subtf3, multf3,
	divtf3, sqrttf3): New expanders.
	(extendsftf2_hq, extenddftf2_hq, trunctfsf2_hq, trunctfdf2_hq,
	floatsitf2_hq, floatditf2_hq, fix_trunctfsi2_hq, fix_trunctfdi2_hq,
	addtf3_hq, subtf3_hq, multf3_hq, divtf3_hq, sqrttf3_hq): Rename from
	non-_hq patterns.

From-SVN: r30824

	* config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Consider TFmode 0.0L
	as legitimate constant if -mvis.
	* config/sparc/sparc.md (movtf): Likewise.
	(clear_sf): Use const_double_operand.
	(clear_sfp, clear_dfp, clear_tf, clear_tfp): New patterns.

From-SVN: r30823

	* config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): Fix pattern
	so that it is actually matched.
	(sethi_di_medlow): Likewise.

From-SVN: r30822

sparc.c (hard_32bit_mode_classes): Mark registers suitable for holding OFmode values so that gcc works with...

	* config/sparc/sparc.c (hard_32bit_mode_classes): Mark registers
	suitable for holding OFmode values so that gcc works with complex
	quad long doubles.
	(hard_64bit_mode_classes): Likewise.

From-SVN: r30821

        * loop.h (struct induction): Add multi_insn_incr.
        * loop.c (basic_induction_var): New multi_insn_incr argument.
        Set it if we search back through previous insns for the biv.
        (record_biv): New multi_insn_incr argument; fill in struct induction.
        (strength_reduce): Discard an iv with multiple bivs, any of
        which require multiple insns to increment.

From-SVN: r30820

	* invoke.texi (C Dialect Options): Remove -flang-c9x, add -std
	documentation.

From-SVN: r30819

From-SVN: r30817

	* tree.c (walk_tree): Don't recurse into DECL_INITIAL or DECL_SIZE
	unless we're declaring the variable in question.

From-SVN: r30816

	* tree.c (walk_tree): Don't recurse into DECL_INITIAL or DECL_SIZE
	unless we're declaring the variable in question.

From-SVN: r30815

	* combine.c (check_promoted_subreg): Do not conditionalize this	upon
	PROMOTE_FUNCTION_RETURN.

From-SVN: r30814