[Bug testsuite/80694] [8 regression] test cases gcc.dg/vect/vect-44.c and vect-50.c fail starting with r247780

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80694

--- Comment #4 from seurer at gcc dot gnu.org ---
These tests have flip-flopped between working and not several times recently. 
I will got back through the logs and run some test to see if I can find where
things started to go bad.