https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87188
--- Comment #16 from dave.anglin at bell dot net --- On 2018-09-05 7:38 PM, dave.anglin at bell dot net wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87188 > > --- Comment #15 from dave.anglin at bell dot net --- > On 2018-09-05 7:21 PM, dave.anglin at bell dot net wrote: >> Doing a "&" operation on a function pointer looks bad. > No, I misread this line "_12 = SR.13_1 == operator!=;". It looks like > an expand problem. We only get canonicalization of function pointers when we expand using do_compare_and_jump(). In the ifcombine pass, we transform the operation to "_12 = SR.13_1 == operator!=;". I believe this expands to one of the scc patterns without canonicalization.