PR target/81622
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
__builtin_vec_cmpne verify both arguments are compatible vectors
before looking at TYPE_MODE on the element type. For __builtin_vec_ld
verify arg1_type is a pointer or array type. For __builtin_vec_st,
move computation of aligned to after checking the argument types.
Formatting fixes.
* gcc.target/powerpc/pr81622.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@250785 138bc75d-0d04-0410-961f-82ee72b054a4