[Bug target/33273] New: FAIL: 27_io/basic_istream/ignore/char/1.cc (test for excess errors)

["danglin at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

This started to fail on August 25, 2007.

Executing on host: /home/dave/gnu/gcc-4.3/objdir/./gcc/g++ -shared-libgcc
-B/hom
e/dave/gnu/gcc-4.3/objdir/./gcc -nostdinc++
-L/home/dave/gnu/gcc-4.3/objdir/hppa
-linux/libstdc++-v3/src
-L/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libstdc++-v3/
src/.libs -B/home/dave/opt/gnu/gcc/gcc-4.3.0/hppa-linux/bin/
-B/home/dave/opt/gn
u/gcc/gcc-4.3.0/hppa-linux/lib/ -isystem
/home/dave/opt/gnu/gcc/gcc-4.3.0/hppa-l
inux/include -isystem /home/dave/opt/gnu/gcc/gcc-4.3.0/hppa-linux/sys-include
-g
 -O2 -D_GLIBCXX_ASSERT -ffunction-sections -fdata-sections -fmessage-length=0
-g
 -O2 -D_GNU_SOURCE -DLOCALEDIR="." -nostdinc++
-I/home/dave/gnu/gcc-4.3/objdir/h
ppa-linux/libstdc++-v3/include/hppa-linux
-I/home/dave/gnu/gcc-4.3/objdir/hppa-l
inux/libstdc++-v3/include -I/home/dave/gnu/gcc-4.3/gcc/libstdc++-v3/libsupc++
-I
/home/dave/gnu/gcc-4.3/gcc/libstdc++-v3/include/backward
-I/home/dave/gnu/gcc-4.
3/gcc/libstdc++-v3/testsuite/util -Wl,--gc-sections
/home/dave/gnu/gcc-4.3/gcc/l
ibstdc++-v3/testsuite/27_io/basic_istream/ignore/char/1.cc    -include
bits/stdc
++.h ./libtestc++.a  -lm   -o ./1.exe    (timeout = 600)
/home/dave/gnu/gcc-4.3/gcc/libstdc++-v3/testsuite/27_io/basic_istream/ignore/cha
r/1.cc: In function 'void test01()':
/home/dave/gnu/gcc-4.3/gcc/libstdc++-v3/testsuite/27_io/basic_istream/ignore/cha
r/1.cc:73: error: unrecognizable insn:
(insn 273 272 274 39
/home/dave/gnu/gcc-4.3/gcc/libstdc++-v3/testsuite/27_io/bas
ic_istream/ignore/char/1.cc:48 (parallel [
            (set (mem/s/c:QI (reg:SI 206) [69 carray+8 S1 A32])
                (const_int 0 [0x0]))
            (clobber (reg:SI 207))
            (clobber (reg:SI 208))
            (use (const_int 52 [0x34]))
            (use (const_int 4 [0x4]))
        ]) -1 (nil))
/home/dave/gnu/gcc-4.3/gcc/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/1.cc:73:
internal compiler error: in extract_insn, at recog.c:1990

This looks like a target bug but it was obviously introduced by the following
change:

2007-08-24  Sandra Loosemore  <sandra@codesourcery.com>
            Nigel Stephens <nigel@mips.com>

        PR target/11787

        * doc/tm.texi (SET_RATIO, SET_BY_PIECES_P): Document new macros.
        (STORE_BY_PIECES_P): No longer applies to __builtin_memset.
          ...


-- 
           Summary: FAIL: 27_io/basic_istream/ignore/char/1.cc (test for
                    excess errors)
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: danglin at gcc dot gnu dot org
 GCC build triplet: hppa*-*-*
  GCC host triplet: hppa*-*-*
GCC target triplet: hppa*-*-*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33273