On Thu, Jan 17, 2019 at 12:27:31PM +0100, Eric Botcazou wrote: > > AFAIK Ada and Go use -fnon-call-exceptions by default and heavily rely on > > it. > > Right, the Ada compiler uses -fnon-call-exceptions -fdelete-dead-exceptions > and ACATS could not be passed with optimization enabled without the former. > > Btw, there are a couple of improper direct uses of flag_non_call_exceptions > in > the sources, may I change them to cfun->can_throw_non_call_exceptions?
Yes. > gimple-ssa-isolate-paths.c: if (!flag_non_call_exceptions) > gimple-ssa-isolate-paths.c: if (!flag_non_call_exceptions > tree-ssa-alias.c: if (flag_non_call_exceptions && pi->pt.null) Jakub