https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86170
Nick Clifton <nickc at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED --- Comment #1 from Nick Clifton <nickc at gcc dot gnu.org> --- Hi Guys, Well this was interesting. The test was in fact performing perfectly. It was testing for control characters in user warning messages and failing because gcc was failing to convert them into escape sequences. The real problem was that for some reason my patch to actually fix PR 84195 had not been applied to the tree. I am not sure why it had not gone in, but reapplied it and committed the change, so everything should be working now. Cheers Nick