* rtl.def (CONSTANT_P_RTX): New.
        * rtl.h (CONSTANT_P): Recognize it.
        * cse.c (fold_rtx): Eliminate it.
        * expr.c (can_handle_constant_p): New variable.
        (init_expr_once): Initialize it.
        (expand_builtin): Generate CONSTANT_P_RTX if the expression is not
        immediately recognizable as a constant.

From-SVN: r20846

From-SVN: r20845

md.texi: update save_stack_* pattern description.

From-SVN: r20844

�
1998-06-30 benjamin kosnik  <bkoz@bliss.nabi.net>
        * decl2.c (lang_decode_option): Remove warn_template_debugging.
        * lang-options.h: Ditto.
        * dbxout.c (dbxout_type_methods): Remove warn_template_debugging.

From-SVN: r20843

	
1998-06-30 benjamin kosnik  <bkoz@bliss.nabi.net>
        * decl2.c (lang_decode_option): Remove warn_template_debugging.
        * lang-options.h: Ditto.
        * dbxout.c (dbxout_type_methods): Remove warn_template_debugging.

From-SVN: r20842

Add the ability to GCC_NEED_DECLARATION{S} for looking in arbitrary
header files when searching for function declarations.  Use this
functionality to check for getrlimit/setrlimit.
        * aclocal.m4 (GCC_NEED_DECLARATION): Accept an optional second
        argument, which is typically preprocessor code used to draw in
        additional header files when looking for a function declaration.
        (GCC_NEED_DECLARATIONS): Likewise.
        * configure.in (GCC_NEED_DECLARATIONS): Add checks for getrlimit
        and setrlimit, search for them in sys/resource.h.
        * acconfig.h: Add stubs for NEED_DECLARATION_GETRLIMIT and
        NEED_DECLARATION_SETRLIMIT.
        * system.h: Prototype getrlimit/setrlimit if necessary.

From-SVN: r20831

From-SVN: r20830

From-SVN: r20826

Tue Jun 30 13:11:42 1998  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
        * rs6000/sysv4.h (asm output): add tabs for asm directives.
Tue Jun 30 13:11:42 1998  David Edelsohn <edelsohn@mhpcc.edu>
        * Makefile.in (FLAGS_TO_PASS): Set AR_FLAGS to AR_FOR_TARGET_FLAGS.

From-SVN: r20824

From-SVN: r20821

From-SVN: r20820

* g++.old-deja/g++.robertl/eb132.C: New test.
* g++.old-deja/g++.robertl/eb133.C: Likewise.

From-SVN: r20819

From-SVN: r20818

Mon Jun 29 09:47:33 1998  Craig Burley  <burley@gnu.org>
	Fix 980628-*.f:
	* bld.h: New `pad' field and accessor macros for
	ACCTER, ARRTER, and CONTER ops.
	* bld.c (ffebld_new_accter, ffebld_new_arrter,
	ffebld_new_conter_with_orig): Initialize `pad' field
	to zero.
	* com.c (ffecom_transform_common_): Include initial
	padding (aka modulo aka offset) in size calculation.
	Copy initial padding value into FFE initialization expression
	so the GBE transformation of that expression includes it.
	Make array low bound 0 instead of 1, for consistency.
	(ffecom_transform_equiv_): Include initial
	padding (aka modulo aka offset) in size calculation.
	Copy initial padding value into FFE initialization expression
	so the GBE transformation of that expression includes it.
	Make array low bound 0 instead of 1, for consistency.
	(ffecom_expr_, case FFEBLD_opACCTER): Delete unused `size'
	variable.
	Track destination offset separately, allowing for
	initial padding.
	Don't bother setting initial PURPOSE offset if zero.
	Include initial padding in size calculation.
	(ffecom_expr_, case FFEBLD_opARRTER): Allow for
	initial padding.
	Include initial padding in size calculation.
	Make array low bound 0 instead of 1, for consistency.
	(ffecom_finish_global_): Make array low bound 0 instead
	of 1, for consistency.
	(ffecom_notify_init_storage): Copy `pad' field from old
	ACCTER to new ARRTER.
	(ffecom_notify_init_symbol): Ditto.
	* data.c (ffedata_gather_): Initialize `pad' field in new
	ARRTER to 0.
	(ffedata_value_): Ditto.
	* equiv.c (ffeequiv_layout_local_): When lowering start
	of equiv area, extend lowering to maintain needed alignment.
	* target.c (ffetarget_align): Handle negative offset correctly.
	* global.c (ffeglobal_pad_common): Warn about non-zero
	padding only the first time its seen.
	If new padding larger than old, update old.
	(ffeglobal_save_common): Use correct type for size throughout.
	* global.h: Use correct type for size throughout.
	(ffeglobal_common_pad): New macro.
	(ffeglobal_pad): Delete this unused and broken macro.

From-SVN: r20817

1998-06-29  Dave Love  <d.love@dl.ac.uk>
	* g77.f-torture/execute/980628-7.f,
	g77.f-torture/execute/980628-8.f,
	g77.f-torture/execute/980628-9.f,
	g77.f-torture/execute/980628-10.f: New tests from Craig.

From-SVN: r20816

From-SVN: r20815

        * gansidecl.h (ATTRIBUTE_UNUSED): Use __unused__ not `unused'.
        Don't define NULL here.  Also, remove all vestiges of autoconf
        based checks for bcmp/bcopy/bzero/index/rindex.
        * system.h: Immediately after including stdio.h, check for and if
        necessary provide a default definition of NULL.

From-SVN: r20814

From-SVN: r20813

        * choose-temp.c (make_temp_file): Accept new argument for the
        file suffix to use.  Allocate space for it and add it to the
        template.
        * mkstemp.c (mkstemps): Renamed from mkstemp.  Accept new argument
        for the length of the suffix.  Update template struture checks
        to handle optinal suffix.
        * collect2.c (make_temp_file): Update prototype.
        (main): Put proper suffixes on temporary files.
        * gcc.c (make_temp_file): Update prototype.
        (do_spec_1): Put proper suffixes on temporary files.
Should fix irix build problems.

From-SVN: r20812

From-SVN: r20811

        * invoke.texi: Document new implicit structure initialization
        warning.

From-SVN: r20810

        details.

From-SVN: r20808

From-SVN: r20806

From-SVN: r20805

From-SVN: r20804

From-SVN: r20803

not __PMT.

From-SVN: r20802

        * Makefile.in (fix-header): Don't needlessly depend on cpperror.o.
        * alias.c (CHECK_ALIAS_SETS_FOR_CONSISTENCY): Cast expansion to
        void since it is evaluated in a comma list.
        * mips.h (ASM_GENERATE_INTERNAL_LABEL): Always sprintf `NUM'
        argument as a long and cast `NUM' to long to ensure it is of the
        proper width.  Wrap macro arguments in parens when they appear in
        the expansion.
        * sol2.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
        * sparc.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
        (ASM_DECLARE_RESULT): Fix fprintf format specifier to match
        function argument return type.
        (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P,
        REGNO_OK_FOR_CCFP_P): Use `(unsigned)' not `U'.
        * cpplib.c (cpp_message_from_errno): Remove unneeded argument to
        cpp_message.
        * dbxout.c: Fix the comments after an #endif to reflect the actual
        condition tested in the preceding #if.
        * except.c (find_all_handler_type_matches): Switch to old-style
        function definition.
        * expr.c (expand_builtin): Remove unused variable `type' twice.
        * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Cast -1 before comparing it
        to an unsigned long.
        * haifa-sched.c (print_insn_chain): Remove unused function.
        * objc/objc-act.c (build_msg_pool_reference): Hide prototype and
        definition.
        * toplev.c: When testing whether to include dbxout.h, also include
        it when XCOFF_DEBUGGING_INFO is defined.
        * unroll.c (unroll_loop): Add parentheses around assignment used
        as truth value.

From-SVN: r20801

        * except.c (build_eh_type_type_ref): Remove unused variable `susp'.
        (process_start_catch_block): Likewise for variables
        `false_label_rtx', `call_rtx' and `return_value_rtx'.

From-SVN: r20800

1998-06-29  Dave Love  <d.love@dl.ac.uk>
	* g77.f-torture/execute/980628-3.f: Remove mail headers.

From-SVN: r20796

From-SVN: r20795

From-SVN: r20794

	* tree.c (build_srcloc): Make sure we allocate this node on the
	permanent obstack.
fixes OSE compilation failures

From-SVN: r20793

From-SVN: r20792

Use is for function pointers.

From-SVN: r20791

From-SVN: r20790

	* rtl.h: Update comment about special gen_rtx variants.
	* emit-rtl.c (gen_rtx): Handle MEMs using gen_rtx_MEM.

From-SVN: r20789

From-SVN: r20785

        * choose-temp.c (choose_temp_base): Restore original variant of
        this function for compatibility.
        (make_temp_file): This is the new, preferred interface to create
        temporary files.
        * collect2.c (choose_temp_base): Delete declaration.
        (make_temp_file): Declare.
        (temp_filename_length, temp_filename): Delete.
        (main): Use make_temp_file to get temporary files.  Use --lang-c
        to force the resulting ctort/dtor file to be compiled with the C
        compiler.  Make sure to remove temporary files on all exit paths.
        * gcc.c (make_temp_file): Provide prototype if MKTEMP_EACH_FILE is
        defined.
        (choose_temp_base): Only provide prototype if MKTEMP_EACH_FILE is
        not defined.
        (do_spec): Use make_temp_file if MKTEMP_EACH_FILE is defined.

From-SVN: r20784

        * g77.f-torture/execute/980628-4.f: New test from Craig.
        * g77.f-torture/execute/980628-5.f: Likewise.
        * g77.f-torture/execute/980628-2.f: Likewise.
        * g77.f-torture/execute/980628-0.f: Likewise.
        * g77.f-torture/execute/980628-1.f: Likewise.
        * g77.f-torture/execute/980628-3.f: Likewise.
        * g77.f-torture/execute/980628-6.f: Likewise.

From-SVN: r20783