[Bug libstdc++/20352] New: FAIL: 26_numerics/complex/pow.cc execution test

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

Executing on host: /xxx/gnu/gcc-3.3/objdir/gcc/g++ -shared-libgcc -B/xxx/gnu/gcc
-3.3/objdir/gcc/ -nostdinc++ -L/xxx/gnu/gcc-3.3/objdir/hppa1.1-hp-hpux10.20/libs
tdc++-v3/src -L/xxx/gnu/gcc-3.3/objdir/hppa1.1-hp-hpux10.20/libstdc++-v3/src/.li
bs -B/opt/gnu/gcc/gcc-4.0.0/hppa1.1-hp-hpux10.20/bin/ -B/opt/gnu/gcc/gcc-4.0.0/h
ppa1.1-hp-hpux10.20/lib/ -isystem /opt/gnu/gcc/gcc-4.0.0/hppa1.1-hp-hpux10.20/in
clude -isystem /opt/gnu/gcc/gcc-4.0.0/hppa1.1-hp-hpux10.20/sys-include -g -O2 -D
_GLIBCXX_ASSERT -fmessage-length=0 -DLOCALEDIR="/xxx/gnu/gcc-3.3/objdir/hppa1.1-
hp-hpux10.20/libstdc++-v3/po/share/locale" -nostdinc++ -I/xxx/gnu/gcc-3.3/objdir
/hppa1.1-hp-hpux10.20/libstdc++-v3/include/hppa1.1-hp-hpux10.20 -I/xxx/gnu/gcc-3
.3/objdir/hppa1.1-hp-hpux10.20/libstdc++-v3/include -I/xxx/gnu/gcc-3.3/gcc/libst
dc++-v3/libsupc++ -I/xxx/gnu/gcc-3.3/gcc/libstdc++-v3/include/backward -I/xxx/gn
u/gcc-3.3/gcc/libstdc++-v3/testsuite /xxx/gnu/gcc-3.3/gcc/libstdc++-v3/testsuite
/26_numerics/complex/pow.cc    -include bits/stdc++.h  -L/xxx/gnu/gcc-3.3/objdir
/hppa1.1-hp-hpux10.20/./libstdc++-v3/testsuite -lv3test -lm   -o ./pow.exe    (t
imeout = 600)
PASS: 26_numerics/complex/pow.cc (test for excess errors)
Setting LD_LIBRARY_PATH to :/xxx/gnu/gcc-3.3/objdir/gcc:/xxx/gnu/gcc-3.3/objdir/
hppa1.1-hp-hpux10.20/./libstdc++-v3/src/.libs::/xxx/gnu/gcc-3.3/objdir/gcc:/xxx/
gnu/gcc-3.3/objdir/hppa1.1-hp-hpux10.20/./libstdc++-v3/src/.libs
Assertion failed: pow(z, 1.0/3.0) == 0.0, file /xxx/gnu/gcc-3.3/gcc/libstdc++-v3
/testsuite/26_numerics/complex/pow.cc, line 13
FAIL: 26_numerics/complex/pow.cc execution test

We seem to have a NAN returned from the call to 
_ZSt3powIdESt7complexIT_ERKS2_RKS1_:

0xfd7c <main+68>:       b,l 0xfb88 <_ZSt3powIdESt7complexIT_ERKS2_RKS1_>,rp
0xfd80 <main+72>:       fstd  fr23,-8(sr0,r3)
0xfd84 <main+76>:       fldd  0(sr0,r4),fr22
0xfd88 <main+80>:       fcmp,dbl,!= fr22,fr0,

Breakpoint 1, 0xfd88 in main ()
(gdb) info reg fr22
fr22    (single precision)     NaN(0x740000)
fr22    (double precision)     NaN(0x4000000000000)

-- 
           Summary: FAIL: 26_numerics/complex/pow.cc execution test
           Product: gcc
           Version: 3.4.4
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: libstdc++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: danglin at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: hppa1.1-hp-hpux10.20
  GCC host triplet: hppa1.1-hp-hpux10.20
GCC target triplet: hppa1.1-hp-hpux10.20


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20352