[Bug target/108396] [12/13 Regression] PPCLE: vec_vsubcuq missing since r12-5752-gd08236359eb229

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108396

--- Comment #3 from Segher Boessenkool <segher at gcc dot gnu.org> ---
(In reply to Kewen Lin from comment #2)
> Yes, it's a typo, which makes the macro definition change to:
> 
> #define vec_vsubcuqP __builtin_vec_vsubcuq

Yup.

> Unfortunately we don't have the testing coverage in testsuite for the
> expected name vec_vsubcuq (in rs6000-vecdefines.h):

Is it hard to add one for all (or many) of the legacy builtins?  Do we want
to test more than just if it compiles?