http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51261
--- Comment #1 from Zdenek Sojka <zsojka at seznam dot cz> 2011-11-22 05:30:59 UTC --- Happens in r181597 as well. $ diff testcase.*gkd 52c52 < (const_int 32675 [0x7fa3]))) testcase.C:3# {*cmpdi_1} --- > (const_int 32551 [0x7f27]))) testcase.C:3# {*cmpdi_1}