[Bug middle-end/49197] Crash compiling arm-unknown-linux-gnueabi libgcc

[rmansfield at qnx dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49197

--- Comment #1 from Ryan Mansfield <rmansfield at qnx dot com> 2011-05-27 
18:08:04 UTC ---
Reduced tescase:

float
__powisf2 (float x, int m)
{
  unsigned int n = m < 0 ? -m : m;
  while (n >>= 1) { }
}