[Bug tree-optimization/95581] [11 Regression] ICE in gimple_call_arg, at gimple.h:3260 since r11-959-gb825a22890740f341eae566af27e18e528cd29a7

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95581

--- Comment #3 from Martin Sebor <msebor at gcc dot gnu.org> ---
I posted a patch to avoid the ICE but it's not clear to me that it's the right
fix: https://gcc.gnu.org/pipermail/gcc-patches/2020-June/547548.html