On Mon, Aug 24, 2015 at 11:07:41AM +0200, Jakub Jelinek wrote: > On Fri, Aug 21, 2015 at 07:22:24PM +0200, Richard Biener wrote: > > Not sure either. Needs to be investigated. BTW, built-in trap is also > > nothrow AFAIR. > > I think the bug is in the Go FE which incorrectly doesn't set > TREE_THIS_VOLATILE on the __builtin_trap decl.
I have a patch that fixes this; and on a simple testcase I don't see the ICE anymore. Will post the patch after further testing. Thanks for the pointer Jakub. Marek