https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111366
--- Comment #11 from Mathieu Malaterre <malat at debian dot org> --- (In reply to Kewen Lin from comment #9) > It looks to me that the error message is expected, because the source code > forces the function as always_inline, users would like it to be inlined > always, it's compiled with -mcpu=power10 as pragma function target > specifies, but the caller is compiled with -mcpu=power9 as command line > specifies, the caller doesn't have the full ISA capability over the callee, > it's unable to make inlining happen. Ah right. I missed the fact that `-O1 -mcpu=power8 -flto=auto` also does trigger the exact same error message. Sorry for the noise.
