[Bug tree-optimization/49618] When building uClibc with GCC 4.6.1 old_atexit is miscompiled

[sedat.dilek at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49618

--- Comment #3 from dileks <sedat.dilek at gmail dot com> 2011-07-03 15:39:02 
UTC ---
Short feedback: -O{0,1,2,} works (beq* is there), -Os doesn't (beq deleted).

[ -O0 ]
    beq    $2,$0,$L2

[ -O1 ]
    beql    $2,$0,$L3

[ -O2 ]
    beql    $2,$0,$L2

[ -Os ]
[ empty ]