https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77678
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Thu Sep 22 12:15:38 2016 New Revision: 240351 URL: https://gcc.gnu.org/viewcvs?rev=240351&root=gcc&view=rev Log: 2016-09-22 Richard Biener <rguent...@suse.de> PR middle-end/77678 * expr.c (expand_expr_real_1): Guard array access against negative offset. Modified: trunk/gcc/ChangeLog trunk/gcc/expr.c