loop.c (insert_bct): Replace use of sdiv_optab with asr_optab and delete comment that code should be...

        * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
        and delete comment that code should be rewritten.

From-SVN: r28839

        * haifa-sched.c (find_rgns): Mark a block found during the DFS search
        as reachable.

From-SVN: r28838

From-SVN: r28837

        * fixinc/mkfixinc.sh: Don't fix uwin headers.
        * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
        (LINK_SPEC): Add -u _main when building executables.
        (ASM_DECLARE_FUNCTION): Update from Cygwin.
        (ASM_FILE_END): Use the default for ix86-pe.
        * i386/xm-uwin.h (HAVE_BCOPY): Undefine.

From-SVN: r28836

        * gcse.c (find_avail_set): Follow chains of register-register copies.
        Use oprs_not_set_p to guarantee that the returned value can be
        substituted.
        (cprop_insn): Don't verify the return value of find_avail_set with
        oprs_not_set_p.

From-SVN: r28835

        * gcse.c (cprop_jump): New function, broken out of cprop_insn.
        (cprop_cc0_jump): New function.
        (cprop_insn): Break out new function cprop_jump and use it.
        Also use cprop_cc0_jump for machines with CC0.
        (cprop): Don't crash if cprop_insn turned the insn into a NOTE.

From-SVN: r28834

final.c (output_addr_const): Handle case where ASM_OPEN_PAREN and ASM_CLOSE_PAREN are empty strings.

        * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
        and ASM_CLOSE_PAREN are empty strings.

From-SVN: r28833

* Makefile.in (PREPROCESSOR_DEFINES): New macro.
(protoize.o):  Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
(unprotoize.o): Ditto.
(test-protoize-simple): Don't define STD_PROTO_DIR.
* protoize.c: Use PARAMS rather than PROTO.  Minor whitespace
changes to make 'test-protoize-simple' pass.
(STD_PROTO_DIR): Remove define.
(STANDARD_EXEC_PREFIX): Supply default define.
(standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
(target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
(target_version): New variable, init to DEFAULT_TARGET_VERSION.
(GET_ENV_PATH_LIST): New macro.
(default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
(do_processing): Initialize default_syscalls_dir using new
macros.  Use it to initialize syscalls_absolute_filename.

Co-Authored-By: Geoff Keating <geoffk@cygnus.com>

From-SVN: r28832

From-SVN: r28831

jump.c (jump_optimize_1): Do cmov opt on any single-set; force B into a register before emit_conditional_move.

        * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
        B into a register before emit_conditional_move.

From-SVN: r28830

        * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
        as (+ (+ (* a b) (* d e)) c).  Factor a common power-of-two
        multiplicand out of (+ (* a b) (* c d)).

From-SVN: r28829

        * haifa-sched.c (split_hard_reg_notes): Move to flow.c
        (new_insn_dead_notes): Likewise.
        (update_n_sets): Likewise.
        (update_flow_info): Move to flow.c, renamed to update_life_info;
        extend to handle multiple source insns.
        * flow.c: Include resource.h
        (unlink_insn_chain): New.
        (split_hard_reg_notes): New.
        (maybe_add_dead_note): New.
        (maybe_add_dead_note_use): New.
        (find_insn_with_note): New.
        (new_insn_dead_notes): New.
        (update_n_sets): New.
        (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
        (maybe_remove_dead_notes): New.
        (update_life_info): New.
        (prepend_reg_notes): New.
        (replace_insns): New.
        * output.h (update_life_info): Declare.
        * recog.c (split_block_insns): Use update_life_info.
        * resource.c (find_free_register): Use reg_alloc_order, don't use
        fixed regs, make sure the mode is supported, don't use new regs.
        (reg_dead_p): New.
        * rtl.h (replace_insns): Declare.

Co-Authored-By: Richard Henderson <rth@cygnus.com>

From-SVN: r28828

From-SVN: r28827

	* call.c (build_conditional_expr): Fix typo.
	* typeck.c (build_modify_expr, COND_EXPR): Make sure we've got an
	lvalue before trying to mess with the sides.

	* error.c (dump_expr, CONVERT_EXPR): Handle (void) properly.

From-SVN: r28826

	* expr.c (expand_expr): Cope with COND_EXPRs with one
	non-returning branch.

From-SVN: r28825

	* expr.c (store_expr): Always pass down the target, even when not
	doing CSE.

From-SVN: r28824

From-SVN: r28823

	* genattr.c (function_unit_desc): Constify a char*.  Add prototype.
	(main): Add prototypes.

	* genattrtab.c (substitute_address, write_const_num_delay_slots,
	attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
	(write_attr_get): Emit prototypes along with function definition.
	(write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
	(write_complex_function): Emit static prototype along with
	function definition.

	* genemit.c (gen_split): Emit prototypes along with function
	definition.

	* genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
	Likewise for predicates and `insn_operand_predicate'.
	(process_template): Emit static prototype along with function
	definition.

	* genrecog.c (make_insn_sequence): Constify a char*.  Add
	prototypes for get_split_*().
	(write_subroutine): Emit prototypes along with function
	definition.

From-SVN: r28822

        * noncompile/noncompile.exp: Load_lib c-torture.exp.
        (postbase_with_opts): New proc to loop over TORTURE_OPTIONS and
        call `postbase' for each one.  All callers of `postbase' changed
        to call this instead.

From-SVN: r28821

From-SVN: r28820

From-SVN: r28819

        * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
        call.

From-SVN: r28818

        exactly.

From-SVN: r28817

From-SVN: r28815

        * cpp.texi: Add a node documenting macro varargs (copied
        from extend.texi).

From-SVN: r28814

1999-08-23 22:23 -0700  Zack Weinberg  <zack@bitmover.com>

	* cppspec.c: Put a null pointer at the end of the new argv.

From-SVN: r28813

From-SVN: r28812

	* exception.cc (__cplus_type_matcher): Call __throw_type_match_rtti_2.
	Return arbitrary pointer or NULL.
	(check_eh_spec): Call __throw_type_match_rtti_2.
	* tinfo.h (*::dcast): Return int.  Add valp parm.
	* tinfo.cc (*::dcast): Likewise.  Adjust to allow for null pointers.
	* tinfo2.cc (__throw_type_match_rtti_2): Likewise.
	(__throw_type_match_rtti): Now just a wrapper.

	* except.c: Lose CatchMatch, FirstExceptionMatch, and Unwind.
	(init_exception_processing): Don't initialize them.

From-SVN: r28811

	* boehm.cc: Undefine TRUE and FALSE.

	* posix-threads.cc (_Jv_CondWait): Use ETIMEDOUT, not ETIME.

From-SVN: r28810

        * configure.in: Remove code to select/de-select the haifa
        scheduler.  Every scheduled port gets haifa now.
        * configure: Rebuilt.
        * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
        * sched.c Deleted.
        * Makefile.in: Corresponding changes.

From-SVN: r28809

From-SVN: r28808

From-SVN: r28807

From-SVN: r28806

Sun Aug 22 11:07:41 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* parse.y (check_method_redefinition): Changed leading comment.
	(check_abstract_method_definitions): New function.
	(java_check_abstract_method_definitions): New function.
	(java_check_regular_methods): Call it.
	(verify_constructor_super): Fixed indentation.
	(lookup_method_invoke): Likewise.

(This fixes the Java net PR #30,
 http://sourceware.cygnus.com/ml/java-prs/1999-q3/msg00034.html)

From-SVN: r28805

	* cp-tree.def (STMT_EXPR): Fix typo in node name.

	* dump.c (dump_next_stmt): New function.
	(dequeue_and_dump): Use it.

	* pt.c (tsubst_copy): Make sure to initialize return value for a
	STMT_EXPR, even when processing_template_decl.
	* semantics.c (finish_stmt_expr): A statement-expression whose
	last statement is not an expression-statement has type `void'.

From-SVN: r28804

Pointed out by Tom

From-SVN: r28803

From-SVN: r28800

	* posix-threads.cc (_Jv_CondWait): Treat a timeout as a normal
	result.  PR 40.

From-SVN: r28799

* configure.in: Check for in_addr_t in netinet/in.h too.  Check
for ip_mreq too.
* acconfig.h: Define HAVE_IN_ADDR_T instead of in_addr_t.
(HAVE_STRUCT_IP_MREQ): Added.
* configure, include/config.h.in: Rebuilt.
* java/net/natInetAddress.cc (aton): Typedef in_addr_t to jint
if needed.
* java/net/natPlainDatagramSocketImpl.cc (McastReq, mcastGrp):
Disable if ip_mreq is not available.

From-SVN: r28798

From-SVN: r28796