[Bug testsuite/91842] new test case gcc.dg/ipa/ipa-sra-19.c in r275982 has compilation error

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91842

--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Martin Jambor from comment #1)
> I don't see this in my test results.  If your architecture is not
> x86_64-linux (and even if it is), please fill in the host and target
> Bugzilla fields appropriately.  Grepping GCC sources, it seems it is
> some variant of power PC?

Yes, apparently the check is wrapped in a target hook:
TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN and there's a single
usage of the macro here:
gcc/c/c-typeck.c

>  I will have a look at it there after I deal
> with the more serious fallout.