http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48529
--- Comment #7 from H.J. Lu <hjl.tools at gmail dot com> 2011-05-21 13:57:01 UTC --- Objective C failures: FAIL: objc.dg/torture/forward-1.m -O0 -fgnu-runtime execution test FAIL: objc.dg/torture/forward-1.m -O1 -fgnu-runtime execution test FAIL: objc.dg/torture/forward-1.m -O2 -fgnu-runtime execution test FAIL: objc.dg/torture/forward-1.m -O2 -flto -fgnu-runtime execution test FAIL: objc.dg/torture/forward-1.m -O2 -flto -flto-partition=none -fgnu-runtime execution test FAIL: objc.dg/torture/forward-1.m -O3 -fomit-frame-pointer -fgnu-runtime execution test FAIL: objc.dg/torture/forward-1.m -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions -fgnu-runtime execution test FAIL: objc.dg/torture/forward-1.m -O3 -fomit-frame-pointer -funroll-loops -fgnu-runtime execution test FAIL: objc.dg/torture/forward-1.m -O3 -g -fgnu-runtime execution test FAIL: objc.dg/torture/forward-1.m -Os -fgnu-runtime execution test