PR c/82301 - Updated test case g++.dg/ext/attr-ifunc-1.C (and others) in r253041 segfault on powerpc64
PR c/82301 - Updated test case g++.dg/ext/attr-ifunc-1.C (and others) in r253041 segfault on powerpc64
PR c/82435 - new __attribute__((alias)) warning gets in the way
gcc/ChangeLog:
PR other/82301
PR c/82435
* cgraphunit.c (maybe_diag_incompatible_alias): New function.
(handle_alias_pairs): Call it.
* common.opt (-Wattribute-alias): New option.
* doc/extend.texi (ifunc attribute): Discuss C++ specifics.
* doc/invoke.texi (-Wattribute-alias): Document.