http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50113
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-08-18 19:11:13 UTC --- FAIL: gcc.c-torture/execute/ieee/920518-1.c execution, -O0 FAIL: gcc.c-torture/execute/ieee/920518-1.c execution, -O1 FAIL: gcc.c-torture/execute/ieee/920518-1.c execution, -O2 FAIL: gcc.c-torture/execute/ieee/920518-1.c execution, -O3 -fomit-frame-pointer FAIL: gcc.c-torture/execute/ieee/920518-1.c execution, -O3 -g FAIL: gcc.c-torture/execute/ieee/920518-1.c execution, -Os FAIL: gcc.c-torture/execute/ieee/920518-1.c execution, -O2 -flto -flto-partition=none And many more which means the soft-float under MIPS is broken somehow.