https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84224
--- Comment #2 from Aldy Hernandez <aldyh at gcc dot gnu.org> --- Author: aldyh Date: Thu Feb 8 11:16:25 2018 New Revision: 257480 URL: https://gcc.gnu.org/viewcvs?rev=257480&root=gcc&view=rev Log: PR tree-optimization/84224 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Remove assert. * calls.c (gimple_alloca_call_p): Only return TRUE when we have non-zero arguments. Added: trunk/gcc/testsuite/gcc.dg/Walloca-16.c Modified: trunk/gcc/ChangeLog trunk/gcc/calls.c trunk/gcc/gimple-ssa-warn-alloca.c