* combine.c (simplify_shift_const): Remove extra semicolon.
        * dwarf2out.c (remove_AT): Likewise.
        * expmed.c (expand_mult): Likewise.
        * gcov.c (create_program_flow_graph): Likewise.
        * reorg.c (mostly_true_jump): Likewise.

From-SVN: r29050

        * varasm.c (mark_constant_pool): When marking indirect references,
        only look at SYMBOL_REFs.

From-SVN: r29049

	* include/posix-threads.h (PTHREAD_MUTEX_IS_STRUCT): New define.
	(_Jv_PthreadGetMutex): Use it.
	(_Jv_PthreadCheckMonitor): Use new M_COUNT macros.
	(_Jv_MutexInit): Use PTHREAD_MUTEX_IS_STRUCT.
	(_Jv_MutexLock): Likewise.
	(_Jv_MutexUnlock): Likewise.
	* include/config.h.in: Rebuilt.
	* acconfig.h (PTHREAD_MUTEX_HAVE_M_COUNT,
	PTHREAD_MUTEX_HAVE___M_COUNT): New undefs.
	* configure: Rebuilt.
	* libgcj.spec.in: Don't mention INTERPSPEC.
	* configure.in (INTERPSPEC): Removed.
	Only run pthreads-related checks when using POSIX threads.  Check
	for m_count and __m_count in mutex structure.

From-SVN: r29048

except.c (expand_fixup_region_end): Do not peek at INSN_UID (node->entry->outer_context) for flag_new_exceptions.

        * except.c (expand_fixup_region_end): Do not peek at
        INSN_UID (node->entry->outer_context) for flag_new_exceptions.

From-SVN: r29047

From-SVN: r29046

* flags.h: New variables align_loops, align_loops_log,
align_jumps, align_jumps_log, align_labels, align_labels_log,
align_functions, align_functions_log.
* toplev.c: Define them.
(f_options): Handle -falign-* when they have no argument.
(main): Add logic to set variables for -falign-functions,
-falign-jumps, -falign-labels, -falign-loops.
Make it -fsched-verbose=<n> and -finline-limit=<n>.
(display_help): Change help to match options.
* final.c (LABEL_ALIGN): Default to align_labels_log.
(LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
(LOOP_ALIGN): Default to align_loops_log.
(LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
(LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
(LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
* varasm.c (assemble_start_function): Handle align_functions.

* config/sparc/sparc.h: Don't declare sparc_align_*.
Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
(DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
sparc.c.
(FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
it's a promise.
* config/sparc/sparc.c: Delete sparc_align_loops,
sparc_align_jumps, sparc_align_funcs and the corresponding string
variables.
(sparc_override_options): Default align_functions on ultrasparc.
Delete -malign-* handling.

* config/mips/mips.c (override_options):  On 64-bit targets,
try to align code to 64-bit boundaries.
(print_operand): New substitution, %~,
which aligns labels to align_labels_log.
* config/mips/mips.md (div_trap_normal): Use %~.
(div_trap_mips16): Likewise.
(abssi): Likewise.
(absdi2): Likewise.
(ffssi2): Likewise.
(ffsdi2): Likewise.
(ashldi3_internal): Likewise.
(ashrdi3_internal): Likewise.
(lshrdi3_internal): Likewise.
(casesi_internal): Likewise.

Plus corresponding documentation changes.

From-SVN: r29045

From-SVN: r29044

	* java/lang/natClass.cc: Fixed notification of threads
	when class initialization is complete.

From-SVN: r29043

	* gxx.gperf (hash, is_reserved_word): Add prototypes.

	* init.c (build_vec_init): Initialize variable `try_block'.

	* lex.c (init_parse): Call memcpy, not bcopy, to avoid casts.
	Likewise for bzero/memset.
	(token_getch, token_put_back): Add static prototypes.  Remove
	`inline' from the definitions.
	(retrofit_lang_decl): Call memset, not bzero, to avoid casts.

From-SVN: r29042

        * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
        to step through CC modes.

From-SVN: r29041

	* include/ffi.h.in: Removed PACKAGE and VERSION defines and
	undefs.
	* fficonfig.h.in: Rebuilt.
	* configure: Rebuilt.
	* configure.in: Pass 3rd argument to AM_INIT_AUTOMAKE.
	Use AM_PROG_LIBTOOL (automake 1.4 compatibility).
	* acconfig.h: Don't #undef PACKAGE or VERSION.

From-SVN: r29038

	* java/lang/reflect/Modifier.java (ALL_FLAGS): New constant.
	* resolve.cc: Removed constants defined by
	java.lang.reflect.Modifier.
	Include <java/lang/reflect/Modifier.h>.
	(_Jv_ResolvePoolEntry): Use values from Modifier.
	(_Jv_DetermineVTableIndex): Likewise.
	(_Jv_PrepareClass): Likewise.
	(ncode): Likewise.
	* defineclass.cc (_Jv_ClassReader): Removed constants defined by
	java.lang.reflect.Modifier.
	Include <java/lang/reflect/Modifier.h>.
	(checkExtends): Use values from Modifier.
	(checkImplements): Likewise.
	(handleField): Likewise.
	(handleConstantValueAttribute): Likewise.
	(handleFieldsEnd): Likewise.
	(handleMethod ): Likewise.
	(handleMethodsEnd): Likewise.
	(handleClassBegin): Likewise.
	* interpret.cc: Removed constants defined by
	java.lang.reflect.Modifier.
	(continue1): Use values from Modifier.
	* java/lang/natClassLoader.cc: Removed constants defined by
	java.lang.reflect.Modifier.

From-SVN: r29037

	* cp-tree.h (lang_type): Move align into type_flags.
	(CLASSTYPE_ALIGN): Adjust accordingly.
	* call.c (direct_reference_binding): Remove misleading comment.

From-SVN: r29035

regmove.c (fixup_match_1): Don't move INSN in front of P if it would end up in the shadow of a live flags...

        * regmove.c (fixup_match_1): Don't move INSN in front of P if
        it would end up in the shadow of a live flags regsiter.

From-SVN: r29034

	* java/lang/natClassLoader.cc (_Jv_NewClass): Use
	JV_STATE_NOTHING, not `0'.
	* java/lang/Class.h: Replaced JV_STATE_ defines with enum.

From-SVN: r29033

	* posix-threads.cc (_Jv_CondWait): Use _Jv_PthreadGetMutex.
	* include/posix-threads.h (_Jv_Mutex_t): Define as structure,
	except on Linux.
	(_Jv_PthreadGetMutex): New function.
	(_Jv_PthreadCheckMonitor): Use it.
	(_Jv_MutexInit): Likewise.  ALso, initialize `count'.
	(_Jv_MutexLock): Update `count'.
	(_Jv_MutexUnlock): Likewise.
	(_Jv_PthreadCheckMonitor): Use Linux-specific knowledge when
	appropriate.

From-SVN: r29032

From-SVN: r29031

	* posix-threads.cc (_Jv_CondWait): Call _Jv_PthreadCheckMonitor.
	* include/posix-threads.h (_Jv_PthreadCheckMonitor): New
	function.
	(_Jv_CondNotify): Use it.
	(_Jv_CondNotifyAll): Likewise.

	* java/lang/Class.h (JV_STATE_NOTHING): Correct misspelling.

From-SVN: r29030

	* Makefile.am (.java.lo): Add rule.

	* Makefile.in: Rebuilt.

From-SVN: r29029

	* obstack.h (obstack_grow, obstack_grow0): Move (char*) casts
	in calls to `_obstack_memcpy' from here ...

	(_obstack_memcpy): ... to here, except in the __STDC__ case which
	doesn't need it.

From-SVN: r29028

From-SVN: r29027

From-SVN: r29026

From-SVN: r29025

From-SVN: r29023

From-SVN: r29022

	* include/jvm.h (_Jv_makeUtf8TypeConst): Removed unused
	declaration.

From-SVN: r29021

From-SVN: r29019

        * lib/c-torture.exp: Avoid the "compare executables" optimization
        when testing native.

From-SVN: r29018

        * cse.c (delete_trivially_dead_insns): Do not delete stores to
        the internal_arg_pointer.

From-SVN: r29017

        Merge peephole2 from new_ia32_branch:
        * Makefile.in (STAGESTUFF): Add *.peephole2.
        (mostlyclean): Likewise.
        (recog.o): Depend on resource.h.

        * final.c (peephole): Conditionalize decl on HAVE_peephole.
        (final_scan_insn): Likewise for the invocation of peephole.
        * genconfig.c (main): Look for peephole and peephole2 patterns.
        Emit HAVE_peephole* accordingly.
        * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
        * flags.h (flag_peephole2): Declare.
        * toplev.c: New pass peephole2.  New flag -fpeephole2.

        * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
        * gencodes.c (main): Likewise.
        * genextract.c (main): Likewise.
        * genoutput.c (main): Likewise.
        * genemit.c (max_operand_1): Look for the max scratch operand.
        (gen_rtx_scratch): New.
        (gen_exp): Use it, and pass on new arg subroutine_type.
        (gen_expand): Take max scratch into account.
        (gen_split): Emit peephole2 functions.
        (output_peephole2_scratch): New.
        (main): Include hard-reg-set.h and resource.h.  Handle peephole2.
        * genrecog.c (routine_type): Add PEEPHOLE2.
        (IS_SPLIT): New.
        (make_insn_sequence): Match outer parallel for peep2.  Discard
        top level scratches and dups.
        (add_to_sequence): New args insn_type and top.  Update all callers.
        Handle toplevel peep2 matching insns.
        (write_subroutine): Handle peep2.
        (write_tree_1): Likewise.
        (write_tree): Likewise.
        (main): Likewise.
        (change_state): New arg afterward.  Update all callers.
        Handle matching separate insns.
        * recog.c (recog_next_insn): New.
        (peephole2_optimize): New.
        * rtl.def (DEFINE_PEEPHOLE2): New.
        * resource.c (find_free_register): New argument last_insn.  Use it
        to find a register available through the entire span.
        * resource.h (find_free_register): Update prototype.

From-SVN: r29015

From-SVN: r29013

        * config/i386/i386.c (output_strlen_unroll): Don't write xops[7]
        label if it wasn't set.

From-SVN: r29010

1999-08-31 12:44 -0700  Zack Weinberg  <zack@bitmover.com>

	* cpplib.c (struct directive): Const-ify name pointer and
	function pointer prototype.
	(validate_else, do_define, do_line, do_include, do_undef,
	do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
	do_elif, do_endif, do_sccs, do_assert, do_unassert,
	do_warning): Const-ify second arg.
	(directive_table): Mark const.  Reorder entries by frequency
	of usage, record statistics.

From-SVN: r29009

rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and bounds- check RTL accesses if --enable-checking.

1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>

	* rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
	bounds- check RTL accesses if --enable-checking.
	(RTVEC_ELT): Bounds check if --enable-checking.
	(XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
	XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
	(XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
	GET_NUM_ELEM.
	(X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
	X0BBDEF, X0ADVFLAGS):  New macros for accessing '0' slots of RTXes.

	(ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
	(NOTE_SOURCE_FILE): Use X0STR.
	(NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
	MEM_ALIAS_SET): Use X0INT.
	(NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
	JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
	Use X0EXP.
	* real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
	* rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
	(rtl_check_failed_bounds, rtl_check_failed_type1,
	rtl_check_failed_type2, rtvec_check_failed_bounds): New
	functions.
	(fancy_abort): Fix comment.

	* cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
	(cse_insn): Decrement LABEL_NUSES for jump target before
	deleting jump insn.
	* emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
	* final.c (alter_subreg): Compute regno before changing x to
	REG; set REGNO(x) after changing it.
	* flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
	notes containing CONST_INTs.
	(delete_eh_regions): Use NOTE_EH_HANDLER.
	* function.c (put_reg_into_stack): Make reg a MEM before
	initializing it.
	(fixup_var_refs_insns):  Save REG_NOTES (insn) in case we
	delete insn.
	(gen_mem_addressof): Make reg a MEM before initializing it.
	* integrate.c (copy_rtx_and_substitute): Copy '0' slots with
	X0WINT.
	* local-alloc.c (update_equiv_regs): Zap REG_NOTES before
	deleting an insn, not after.
	(block_alloc): Only look at PATTERN(insn) if we have to, and
	only if it's format class 'i'.
	* loop.c (check_dbra_loop): Check bl->biv->add_val is a
	CONST_INT before using its INTVAL.
	* print-rtl.c (print_rtx): Use X0STR.
	* regmove.c (fixup_match_1): Don't look at PATTERN of
	non-class-'i' insn chain elements.
	* reload.c (loc_mentioned_in_p): Take address of
	in->fld[1].rtx directly.
	* reload1.c (reload): Change reg to a MEM before initializing
	it.
	* varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
	have no names.
	* config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.

From-SVN: r29008

Fri Aug 20 13:43:41 1999  Andrew Haley  <aph@cygnus.com>

	* config/mips/mips.c (machine_dependent_reorg): Force a
	barrier to output the local constant pool if a barrier hasn't
	been found at a natural point in the instruction stream.

From-SVN: r29004

From-SVN: r29003

From-SVN: r29002

emit-rtl.c (copy_rtx_if_shared): A MEM which references virtual_stack_vars_rtx or virtual_incoming_args_rtx can...

        * emit-rtl.c (copy_rtx_if_shared): A MEM which references
        virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
        be shared.

From-SVN: r29001

	* c-parse.in (language_string): Constify.

	* dwarf2out.c (language_string): Remove declaration.

	* dwarfout.c (language_string): Likewise.

	* toplev.c (language_string, init_parse, finish_parse): Likewise.

	* tree.h (language_string, init_parse, finish_parse): Declare.

	* i386/sun386.h (language_string): Remove declaration.

	* mips.h (language_string): Likewise.

	* nextstep.h (language_string): Likewise.

	* nextstep21.h (language_string): Likewise.

	* rs6000.c (language_string): Likewise.

In ch:
	* parse.c (language_string): Constify.
In cp:
	* parse.y (language_string): Constify.
In f:
	* com.c (language_string): Constify.
In java:
	* lang.c (language_string): Constify.

From-SVN: r29000

	* Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
	(getpwd.o): Remove target.

	* getpwd.c: Delete file.  Its in libiberty now.

	* dbxout.c (getpwd): Don't prototype.
	* dwarf2out.c (getpwd): Likewise
	* dwarfout.c (getpwd): Likewise
	* final.c (getpwd): Likewise.
	* protoize.c (getpwd): Likewise.

From-SVN: r28999