[Bug middle-end/77558] [6/7 regression] c-c++-common/va-arg-va-list-type.c fails for arm/aarch64

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77558

--- Comment #6 from Tom de Vries <vries at gcc dot gnu.org> ---
Patch bootstrapped and reg-tested on x86_64.

Patch build and reg-tested on arm, no issues found.

Todo: submit to gcc-patches.