[Bug tree-optimization/84224] [7/8 Regression] ICE in execute, at gimple-ssa-warn-alloca.c:448

[aldyh at gcc dot gnu.org]

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