[Bug target/115631] [15 Regression] GCN: [-PASS:-]{+FAIL:+} c-c++-common/torture/builtin-arith-overflow-6.c -O2 execution test

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115631

--- Comment #2 from Richard Sandiford <rsandifo at gcc dot gnu.org> ---
I suppose for issues like this, it would be useful to have a debug counter to
bisect on.  I'll post a patch for doing that today, but I'm afraid I'll be
relying on someone with gcn access to actually do the bisection.