[Bug middle-end/40067] gcc should use brz(brnz) instead of cmp/be(bne) when possible

[scovich at gmail dot com]

------- Comment #1 from scovich at gmail dot com  2009-05-08 09:38 -------
Sorry, the C code should have been:

long spin(int volatile* ptr) {
    long rval=0;
    while(*ptr) rval++;
    return rval;
}


-- 

scovich at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c                           |middle-end
            Version|unknown                     |4.4.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40067