[Bug target/59820] alpha: incorrect optimisation with -mcpu=ev4 and -O2

[rth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59820

--- Comment #4 from Richard Henderson <rth at gcc dot gnu.org> ---
Should be fixed in glibc mainline, by
commit 4ab6acaebd0047dc37c6493946484be9f1b4920b