i386.c (ix86_compute_frame_size): Allow stack_alignment_needed to be non-default even if size is zero.

	* config/i386/i386.c (ix86_compute_frame_size): Allow
	stack_alignment_needed to be non-default even if size is zero.

From-SVN: r39389

2001-01-30  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* jcf-parse.c (init_jcf_parse): Added cast to ggc_add_root's last
	argument.
	* parse.y (finish_method_declaration): Code accounting for WFLed
	method DECL_NAMEs deleted.
	(check_abstract_method_definitions): Likewise.
	(resolve_type_during_patch): Layout resolved type.
	* typeck.c (lookup_do): Removed unused local.

(http://gcc.gnu.org/ml/gcc-patches/2001-02/msg00005.html)

From-SVN: r39388

From-SVN: r39387

        * (hppa_init_pic_save): Emit the pic offset table
        reg save after last_parm_insn.
        * pa.c (hppa_init_pic_save): New function.
        * pa.h (hppa_init_pic_save): Declare.
        * pa.md (call, call_value, sibcall, sibcall_value): Use
        the above instead of duplicated code.

From-SVN: r39386

        * pa.c (hppa_encode_label): Correct size of alloca buffer
        so we don't overrun it.  Correct leading `*' case.
        * pa.h (STRIP_NAME_ENCODING): Simplify now that we don't
        need to handle `*@'.
        (FUNCTION_NAME_P): Likewise.

From-SVN: r39385

From-SVN: r39384

        * config/float-i128.h (FLT_EVAL_METHOD, DECIMAL_DIG): Define.
        * config/float-i32.h: Likewise.
        * config/float-i64.h: Likewise.
        * config/float-sh.h: Likewise.
        * config/float-sparc.h: Likewise.

From-SVN: r39383

From-SVN: r39382

expmed.c (extract_bit_field): allow non-integral modes if we want to extract a whole register from itself.

* expmed.c (extract_bit_field): allow non-integral modes if we
want to extract a whole register from itself.

From-SVN: r39381

	* c-typeck.c (set_init_index): If first is equal to last, assume as
	if it was not a range at all.

	* gcc.dg/gnu99-init-1.c: Add test for [0 ... 0] range.

From-SVN: r39380

2001-01-31  Jeffrey Oldham  <oldham@codesourcery.com>

	* gcc.dg/c99-float-1.c: Back out "XFAIL FLT_EVAL_METHOD and
	DECIMAL_DIG cases for Irix."

From-SVN: r39378

2001-01-31  Jeffrey Oldham  <oldham@codesourcery.com>

	* gcc.dg/c99-float-1.c: Back out "XFAIL FLT_EVAL_METHOD and
	DECIMAL_DIG cases for Irix."

From-SVN: r39377

From-SVN: r39376

From-SVN: r39375

From-SVN: r39374

* config/fp-bit.c: Include hconfig.h
(float_to_si): Don't assume SImode is 32-bits wide.
(float_to_usi): Likewise.

From-SVN: r39373

	* c-parse.in (structsp): Pedwarn when "enum foo" refers to an
	incomplete type.
	(typename): Call pending_xref_error after parsing typed_typespecs.
	* c-decl.c (lookup_tag): Give error immediately rather than
	leaving it pending if the tag of the wrong type is in the same
	binding level.
	(xref_tag): Don't pedwarn for forward declarations of enum types
	here.
	* gcc.texi (Actual Bugs): Remove entry for misuse of struct, union
	and enum tags.

testsuite:
	* gcc.dg/c99-tag-1.c: New test.

From-SVN: r39372

From-SVN: r39371

From-SVN: r39370

From-SVN: r39369

        * cpplib.c (T_ELIF): Move to STDC89, not that it matters.
        (_cpp_handle_directive): Suggest not using #elif with -Wtraditional.

From-SVN: r39368

        * gcc.dg/cpp/avoidpaste1.c: Update.
        * gcc.dg/cpp/paste4.c: Update.

From-SVN: r39367

        * cpphash.h (struct cpp_reader): New saved_flags.
        * cppmacro.c (cpp_get_token): Use saved_flags to remember
        to avoid a paste after a pasted token.

From-SVN: r39366

* libgcc2.h (Wtype_MAX, Wtype_MIN): Define.
* libgcc2.c (__fixunssfSI, __fixunsdfSI, __fixunsxfSI): Use
Wtype_MIN instead of LONG_MIN.

From-SVN: r39365

From-SVN: r39363

2001-01-30  Jeffrey Oldham  <oldham@codesourcery.com>

        * fixinc/fixincl.tpl: Add 2001 to copyright.  Change name of
        README file.
        * fixinc/fixincl.x: Regenerated.
        * fixinc/inclhack.def (irix_limits_const): New definition to
        convert "const" to "__const" in limits.h.

From-SVN: r39362

2001-01-30  Jeffrey Oldham  <oldham@codesourcery.com>

	* fixinc/genfixes (AG): Fix "autogen4" thinko.

From-SVN: r39361

2001-01-30  Jeffrey Oldham  <oldham@codesourcery.com>

	* gcc.dg/c99-float-1.c: XFAIL FLT_EVAL_METHOD and DECIMAL_DIG
	cases for Irix.

From-SVN: r39360

	* Makefile.in.in (distclean): Also remove *.gmo during `make
	distclean`.

From-SVN: r39359

        * regmove.c (try_auto_increment): Change REG_DEAD into REG_UNUSED
        when register dies in the insn.

From-SVN: r39358

From-SVN: r39357

From-SVN: r39356

* combine.c (try_combine): Fix SUBREG setting for
HOST_BITS_PER_WIDE_INT >= 2 * BITS_PER_WORD.

From-SVN: r39355

        2001-01-30  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

        * jump.c (comparison_dominates_p): Don't try to handle UNKNOWN
        comparison codes.

From-SVN: r39353

        * c-decl.c (c_expand_body): Check TYPE_SIZE_UNIT (ret_type)
        is not NULL.
        * toplev.c (decode_W_option): Update warn_larger_than
        unconditionally for each processed switch.
        * testsuite/gcc.dg/Wlarger-than.c: New test.

From-SVN: r39352

        * pa.c (pa_init_machine_status): Initialize pic_offset_table_save_rtx
        to NULL_RTX.
        (hppa_expand_prologue): Delete code to save pic offset table register
        in the function prologue.
        * pa.h (PIC_OFFSET_TABLE_SAVE_RTX): Correct type in comment.
        * pa.md (call, call_value, sibcall, sibcall_value): Save the pic offset
        table register at the beginning of the function after the prologue.

From-SVN: r39351

From-SVN: r39350

From-SVN: r39346

        * pa.md (return): Revise comment for trivial return.
        (return_internal): Non-trivial return pattern for non-PIC code.
        (return_internal_pic): Non-trivial return pattern for PIC code.
        It uses the PIC register to ensure it is restored after
        function calls.
        (epilogue): Generate appropriate return for PIC and non-PIC code.

Co-Authored-By: Jeff Law <law@redhat.com>

From-SVN: r39345

From-SVN: r39344