[Bug c/42730] New: ice: verify_stmts failed

["regehr at cs dot utah dot edu" <gcc-bugzilla at gcc dot gnu dot org>]

Seen on Ubuntu 9.10.

regehr@john-home:~/volatile/bugs/tmp255$ current-gcc -Os small.c
small.c: In function ?foo?:
small.c:14:1: error: non-trivial conversion at assignment
unsigned int *
void *
# .MEM_4 = VDEF <.MEM_3(D)>
u.pa = 0B;

small.c:14:1: internal compiler error: verify_stmts failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
regehr@john-home:~/volatile/bugs/tmp255$ current-gcc -v
Using built-in specs.
COLLECT_GCC=current-gcc
COLLECT_LTO_WRAPPER=/home/regehr/z/tmp/gcc-r155838-install/libexec/gcc/i686-pc-linux-gnu/4.5.0/lto-wrapper
Target: i686-pc-linux-gnu
Configured with: ../configure --with-libelf=/usr/local --enable-lto
--prefix=/home/regehr/z/tmp/gcc-r155838-install --program-prefix=r155838-
--enable-languages=c,c++
Thread model: posix
gcc version 4.5.0 20100112 (experimental) (GCC) 
regehr@john-home:~/volatile/bugs/tmp255$ cat small.c
union bzz
{
  unsigned *pa;
  void *pv;
};

void foo (void)
{
  union bzz u;
  void **x;
  void *y = 0;
  x = &u.pv;
  *x = y;
}


-- 
           Summary: ice: verify_stmts failed
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: regehr at cs dot utah dot edu
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42730