[Bug tree-optimization/49218] Incorrect optimization of a 'for' loop creates an infinite loop

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49218

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-05-30 
08:31:24 UTC ---
Can be reproduced on x86_64-linux too, with:
#ifdef __x86_64__
typedef __int128 L;
#else
typedef long long L;
#endif
float f;

int
main ()
{
  L i = f;
  if (i <= 10)
    do
      {
        ++i;
        asm ("");
      }
    while (i != 11);
  return 0;
}

at -O2.