[Bug target/64835] -fno-ipa-cp is inconsitently supported when attributes optimize or target are used

[sch...@linux-m68k.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64835

--- Comment #8 from Andreas Schwab <sch...@linux-m68k.org> ---
Also fails on powerpc{-m32,-m64}.