* g++.old-deja/g++.pt/memtemp77.C (main): Update demangled
function name for current C++ compiler.
Patch from Kriang Lerdsuwanakij <lerdsuwa@scf.usc.edu>.
From-SVN: r36701
* config/avr/avr.c (ashlhi3_out, ashlsi3_out, ashrhi3_out,
ashrsi3_out, lshrhi3_out, lshrsi3_out): Optimize more cases
with known shift count.
* config/avr/avr.md (ashlsi3, ashrsi3, lshrsi3):
New alternative for shift count 2 with no scratch register.
(ashlhi3, ashlsi3): Change "cc" attribute from "clobber" to
"set_n" for shift counts 1 and 2.
From-SVN: r36685
* config/rs6000/rs6000.md (movsi_to_cr): Remove the USE. Calculate
the mask value from the individual SET operations.
(return_internal_si): Move the USE after the RETURN.
(return_internal_di): Likewise.
(return_and_restore_fpregs_si): Likewise.
(return_and_restore_fpregs_di): Likewise.
(return_eh_si): Likewise.
(return_eh_di): Likewise.
* config/rs6000/rs6000.c (mtcrf_operation): Don't look for,
or check, the USE.
(rs6000_emit_prologue): Don't emit the USE for movsi_to_cr.
Don't generate a PARALLEL around a single operation movsi_to_cr.
Generate the RETURN first in any PARALLELs.
* rtlanal.c (single_set_1): Use fatal_insn to display the
invalid insn. Check for more cases when a USE or CLOBBER occurs
before a SET.
* Makefile.in: Update dependencies for rtlanal.o.
From-SVN: r36683
2000-09-30 Tom Tromey <tromey@cygnus.com>
* posix-threads.cc (_Jv_CondWait): Check to see if we are
interrupted before modifying the cv's wait set.
From-SVN: r36680
2000-09-30 Hans Boehm <boehm@acm.org>
Bryce McKinlay <bryce@albatross.co.nz>
Implement bitmap descriptor based marking for Boehm GC.
* configure.in: Define JC1GCSPEC. Set it if boehm-gc is used.
* configure: Rebuilt.
* libgcj.spec.in: Pass JC1GCSPEC to jc1.
* include/jvm.h (struct _Jv_VTable): New field `gc_descr'. New inline
method get_finalizer().
(struct _Jv_ArrayVTable): Ditto. Declare method array with
NUM_OBJECT_METHODS elements instead of NUM_OBJECT_METHODS + 1.
(_Jv_AllocObj): Add new jclass parameter.
(_Jv_AllocArray): Ditto.
(_Jv_BuildGCDescr): New prototype.
* prims.cc (_Jv_AllocObject): Rename parameter `c' to `klass'. Pass
`klass' to _Jv_AllocObj. Don't set the new object's vtable. Use
get_finalizer() instead of direct finalizer vtable offset.
(_Jv_NewObjectArray): Rename parameter `clas' to `klass'. Pass
`klass' to _Jv_AllocArray. Don't set the new array's vtable.
(_Jv_NewPrimArray): Call _Jv_FindArrayClass before _Jv_AllocObj.
Pass `klass' to _Jv_AllocObj. Don't set the new array's vtable.
* resolve.cc (METHOD_NOT_THERE, METHOD_INACCESSIBLE): New #defines.
(_Jv_ResolvePoolEntry): Use METHOD_NOT_THERE and METHOD_INACCESSIBLE.
(_Jv_DetermineVTableIndex): Ditto.
(_Jv_PrepareClass): Ditto. Remove offset-by-one adjustments from vtable
calculations to account for new gc_descr field.
* boehm.cc: #include gc_gcj.h.
(obj_kind_x, obj_free_list): `#if 0'-ed away.
(_Jv_MarkObj): Check that vtable doesn't point to a cleared object.
New commentary from HB. Mark the classes vtable.
(_Jv_MarkArray): Check that vtable doesn't point to a cleared object.
(GC_DEFAULT_DESCR): New #define.
(_Jv_BuildGCDescr): New function. Use GC_DEFAULT_DESCR, for now.
(_Jv_AllocObj): New parameter `klass'. Use GC_GCJ_MALLOC ().
(_Jv_AllocArray): New parameter `klass'. Allocate with GC_MALLOC and
scan conservativly if size is less than min_heap_addr. Set vtable
pointer of new object before returning.
(_Jv_AllocBytes): Use GC_MALLOC_ATOMIC, not GC_GENERIC_MALLOC.
(_Jv_InitGC): Call GC_init_gcj_malloc(). Don't set up marking and
allocation for obj_kind_x.
* nogc.cc (_Jv_BuildGCDescr): New function. Return 0.
(_Jv_AllocObj): Set vtable on returned object.
(_Jv_AllocArray): Ditto.
* java/lang/Class.h (_Jv_NewObjectArray): No longer a friend.
(_Jv_NewPrimArray): Ditto.
(_Jv_AllocObj): Declare as a friend.
(_Jv_AllocArray): Ditto.
* java/lang/natClassLoader.cc (_Jv_FindArrayClass): Copy gc_descr
from &ObjectClass into new array class. Remove offset-by-one
adjustments from `method' size calculations to account for gc_descr
field.
Co-Authored-By: Bryce McKinlay <bryce@albatross.co.nz>
From-SVN: r36679
* ltconfig, ltmain.sh, libtool.m4: Updated from libtool
multi-language branch, to work around Solaris' /bin/sh bug. Rebuilt
all affected `configure' scripts.
From-SVN: r36673
* ltconfig, ltmain.sh, libtool.m4, ltcf-cxx.sh: Updated from libtool
multi-language branch, to work around Solaris' /bin/sh bug. Rebuilt
all affected `configure' scripts.
From-SVN: r36672
* cse.c (notreg_cost): New argument outer.
(COST): Pass in SET to notreg_cost
(COST_IN): New.
(fold_rtx): Use COST_IN. Prefer constants when costs
are the same.
From-SVN: r36671
2000-09-29 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (maybe_yank_clinit): Also keep <clinit> if its body
contains something else than MODIFY_EXPR.
(http://gcc.gnu.org/ml/gcc-patches/2000-09/msg01141.html)
From-SVN: r36670
* recog.c (recog_memoized): Rename to recog_memoized_1.
* recog.h (recog_memoized): Rename to recog_memoized_1.
(recog_memoized): New macro.
* rtl.h (single_set): Rename to single_set_1
(single_set): New macro.
* rtlanal.c (single_set): Rename to single_set_1; expect clobbers
to be last.
* i386.md (strmovsi_1, strmovhi_1 strmovqi_1):
Do not use match_dup of input operands at outputs.
Use register_operand for memory expression.
(rep_movsi): Put use last, canonicalize.
Use register_operand for memory expression.
(rep_movqi): Put use last.
Use register_operand for memory expression.
(strsetsi_1, strset_hi_1, strsetqi_1): Do not use match_dup
of input operands at outputs. Use register_operand for memory
expression.
(rep_stossi): Put use last; canonicalize; fix match_dup in
the address expression
(rep_stosqi): Likewise.
(memcmp expander): Update calls.
(cmpstrsi_nz_1, cmpstrsi_1, strlensi_1): Avoid match_dups in
the clobbers.
* i386.md (fp_jcc_3, fp_jcc_4, jp_fcc_5): if_then_else operand is
VOIDmode.
(fp_jcc_4, fp_jcc_3): Refuse unordered comparisons.
From-SVN: r36664
2000-09-28 David O'Brien <obrien@FreeBSD.org>
* config/i386/freebsd-aout.h: New, FreeBSD a.out config file.
Contains the old contents of config/i386/freebsd.h
* config/i386/freebsd.h: Now the ELF rather than a.out config file.
Contains the old contents of config/i386/freebsd-elf.h
* config/i386/freebsd-elf.h: Retire this file -- contents moved to
config/i386/freebsd.h.
* configure.in: Adjust for above changes.
* po/POTFILES.in: Likewise.
* po/en_GB.po: Likewise.
* po/gcc.pot: Likewise.
* configure: Rebuilt.
Approved by: Richard Henderson <rth@cygnus.com>
Message-ID: <20000927093029.A30906@cygnus.com>
From-SVN: r36662
2000-09-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* doloop.c (doloop_modify): Prevent delete_insn() from
deleting too much. Prefer loop->top over loop->start as
target for the new JUMP insn.
(doloop_valid_p): Ignore loop with exit_count != 0.
From-SVN: r36661
* cpperror.c (_cpp_begin_message): Do the test for suppression
of warnings and pedantic warnings before the "is a warning an
error" tests.
* cppinit.c (cpp_handle_option): Remove surplus \n.
* cpplex.c (ON_REST_ARG): Delete.
(skip_block_comment): Initialise prevc.
(parse_args): Improve error messages.
(maybe_paste_with_next): Use CONTEXT_VARARGS rather
than ON_REST_ARG.
* cpplib.c (cpp_push_buffer): Fix grammar in message.
* cppmain.c (main): Set callbacks for #ident and #pragma
only if no_output option is false.
(do_pragma_implementation): Only call the #pragma handler
if it is set in the cpp_reader structure.
From-SVN: r36655
