https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212
--- Comment #421 from Kazumoto Kojima <kkojima at gcc dot gnu.org> --- Created attachment 59549 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59549&action=edit a reduced test case for c#419 with "-m4 -mlra -O2 -std=c17 -fPIC -fno-math-errno -fno-signed-zeros -fno-tree-vectorize"