From-SVN: r19002

From-SVN: r19001

* i386.c (asm_output_function_prefix, load_pic_register):
Use ASM_GENERATE_INTERNAL_LABEL properly.
(output_pic_addr_const): Recognize %X to supress any PIC sym suffix.
(print_operand): Ignore it.
(load_pic_register): Use it for the got load call.
* i386.md (prologue_set_got, prologue_get_pc): Likewise.
(prologue_get_pc_and_set_got): Likewise.
* i386.h: Update print_operand docs.

From-SVN: r19000

* i386.md (ffssi, ffshi): Rewrite as define_expands.
(ffssi_1, ffshi_1): New (unspec [] 5) support patterns.
* i386.c (notice_update_cc): Recognize unspec 5.

From-SVN: r18999

        * method.c (check_btype): Add missing argument to xrealloc.
        (check_ktype): Likewise.

From-SVN: r18998

From-SVN: r18997

* alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Accept '(' for s/sv/svi.
* alpha.c (print_operand): Handle it.
* alpha.md (fix_truncsfdi2): Use it.  Add earlyclobber pattern
for ALPHA_TP_INSN.
(fix_truncdfdi2): Likewise.

From-SVN: r18996

* com.c (ffecom_expr_): Revert Oct 22 change.  Instead take a WIDENP
argument so that we can respect the signedness of the original type.
(ffecom_init_0): Do sizetype initialization first.

From-SVN: r18995

tree.h (sizetype_tab[2], [...]): Merge all of these into a single struct, with additional [us]sizetype entries.

* tree.h (sizetype_tab[2], sbitsizetype, ubitsizetype): Merge all
of these into a single struct, with additional [us]sizetype entries.
* stor-layout.c (set_sizetype): Initialize [us]sizetype.
* fold-const.c (size_int_wide): Don't rely on sizetype_tab being
an array.

From-SVN: r18994

From-SVN: r18993

* haifa-sched.c (split_block_insns): Don't supress insn splitting
on subsequent passes.
* alpha.c (hard_fp_register_operand): New function.
* alpha.h (PREDICATE_CODES): Add it.
* alpha.md (extendsidi2): Kill bogus f<-f cvtql+cvtlq case.  Add an
f<-m case and accompanying define_split.
(trapb): Use a unique unspec_volatile number.

From-SVN: r18992

        for details.

        * haifa-sched.c: Mirror recent changes from gcc2.

From-SVN: r18991

        for details.

        * haifa-sched.c: Mirror recent changes from gcc2.

From-SVN: r18990

        for details.

        * haifa-sched.c: Mirror recent changes from gcc2.

From-SVN: r18989

        for details.

        * haifa-sched.c: Mirror recent changes from gcc2.

From-SVN: r18988

* configure.in (alpha-*-linux-gnu*): Undo Feb 3 change brought in
from gcc2 merge.

From-SVN: r18987

        for details.

        * haifa-sched.c: Mirror recent changes from gcc2.

From-SVN: r18986

        for details.

        * haifa-sched.c: Mirror recent changes from gcc2.

From-SVN: r18985

        for details.

        * haifa-sched.c: Mirror recent changes from gcc2.

From-SVN: r18984

From-SVN: r18980

	* class.c (finish_struct_1): Add vbase fields earlier.  Set
	CLASSTYPE_SIZE of an empty base to 0.  Types with bases can be empty.
	* search.c (dfs_check_overlap, dfs_no_overlap_yet): New fns.
	(types_overlap_p): New fn.
	* tree.c (avoid_overlap): New fn.
	(build_base_fields): Use it to avoid overlapping empty bases.
	* cp-tree.h, decl2.c, lang-options.h: Add -fnew-abi.

From-SVN: r18978

From-SVN: r18976

	* compile/980329-1.c: New test.

From-SVN: r18975

From-SVN: r18974

	* tree.c (unshare_base_binfos): New fn.
	(layout_basetypes): Use it.  Now handles offsets of both virtual and
	non-virtual bases, after layout_type.
	(layout_vbasetypes): Remove.
	(build_base_fields): Generate FIELD_DECLs for each non-virtual base.
	(build_vbase_pointer_fields): Split out from old layout_basetypes.
	* class.c (finish_base_struct): Lose offset handling code.
	Move nonvdtor warning here.  Don't mess with t_binfo anymore.
	(finish_struct_1): Don't mess with t_binfo anymore.  Use fns above.
	* cp-tree.h: Adjust.

From-SVN: r18973

        * pa.c (output_global_address): Initialize base.
        * pa.h (GO_IF_LEGITIMATE_ADDRESS): Initialize index.

From-SVN: r18972

        * gthr.h: Support systems that don't have weak, but have threads.
        * configure.in (*wrs-vxworks*): Use VxWorks threads by default.
        * gthr-vxworks.h: New file.
        * objc/thr-vxworks.h: Dummy file from thr-single.c for now.

From-SVN: r18971

	* info/termdep.h: If POSIX, #undef TIOCGETC for benefit of systems
	that provide TIOCETC but not struct tchars.

From-SVN: r18967

Fix x86 core dump on regex.c
	* i386.md (movqi+1): Change alternative 1 from *r/r to *r/*rn.

From-SVN: r18966

	* cp-tree.h: Lose CLASSTYPE_VBASE_SIZE, some unused stuff.
	* decl.c, decl2.c, pt.c, ptree.c, lex.c: Likewise.
	* class.c (duplicate_tag_error): Likewise.
	(finish_struct_1): Set CLASSTYPE_SIZE, CLASSTYPE_MODE, CLASSTYPE_ALIGN.
	* tree.c (layout_vbasetypes): Update from layout_record, remove
	var_size support, use CLASSTYPE_SIZE instead of CLASSTYPE_VBASE_SIZE.
	(layout_basetypes): Likewise.

From-SVN: r18965

From-SVN: r18964

	* ginclude/va-i960.h (va_end): Change void * to void.

From-SVN: r18961

        * Makefile.in (choose-temp.o): Depend on system.h.
Patched in both the libiberty and gcc directories:
        * choose-temp.c: Include system.h when IN_GCC.

From-SVN: r18952

From-SVN: r18948

* reload.c (find_reloads_address): Try LEGITIMIZE_RELOAD_ADDRESS.
(move_replacements): New function.
* reload.h: Prototype it.
* alpha.h (LEGITIMIZE_RELOAD_ADDRESS): New definition.

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

From-SVN: r18947

* final.c (alter_subreg): Allow the target to hook by-mode subreg
hard register number changes.

From-SVN: r18946

* emit-rtl.c (gen_lowpart_common): Skip count by HARD_REGNO_NREGS.
(gen_highpart): Likewise.

From-SVN: r18945

* configure (alpha-*-linuxecoff, alpha-*-linux-gnulibc1):
Run fixincludes.

From-SVN: r18944

        * fold-const.c optimze_bit_field_compare): Initialize rnbitpos,
        rnbitsize, rnmode and rinner.
        (make_range): Initialize type.
        (fold): Initialize arg0, arg1 and varop.
        * function.c (instantiate_virtual_regs_1): Initialize offset, regnoi
        and regnor.
        (expand_function_start): Initialize last_ptr.
        * stor-layout.c (layout_record): Initialize desired_align.
        (get_best_mode): Initialize unit.
        * tree.c (copy_node): Initialize length.

From-SVN: r18943

        * c-lex.c (yylex): Initialize traditional_type, ansi_type and type.
        * caller-save.c (insert_save_restore): Initialize pat, code and
        numregs.
        * emit-rtl.c (push_to_sequence): Initialize top.
        (push_topmost_sequence): Likewise.
        * genattrtab.c (simplify_by_exploding): Initialize defval.
        * profile.c (branch_prob): Initialize dest.
        * rtl.h (note_stores): Remove duplicate prototype.
        (GEN_INT): Re-instate cast of second arg to HOST_WIDE_INT.
Fix some warnings.
        * cplus-dem.c (gnu_special): Don't get confused by .<digits>
        strings that are not actually lengths.
A change from libiberty that didn't make it into the gcc copy.

From-SVN: r18942