https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63175
--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Fri Feb 27 10:32:14 2015 New Revision: 221052 URL: https://gcc.gnu.org/viewcvs?rev=221052&root=gcc&view=rev Log: 2015-02-27 Richard Biener <rguent...@suse.de> PR middle-end/63175 * builtins.c (get_object_alignment_2): Make sure to re-apply the ANDed mask after recursing to its operand gets us a new misalignment bit position. Modified: branches/gcc-4_9-branch/gcc/ChangeLog branches/gcc-4_9-branch/gcc/builtins.c