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

[rguenth at gcc dot gnu.org via Gcc-bugs]

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

--- Comment #18 from Richard Biener <rguenth at gcc dot gnu.org> ---
So for some reason 64bit sparc did not perform IPA-CP on the hiphip (hooray)
call.  Likewise on x86_64.  It would be interesting to see
-fdump-ipa-cp-details for 32bit sparc to understand why it differs from the
decision.