https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109729
Gaius Mulley <gaius at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Ever confirmed|0 |1 Last reconfirmed| |2023-05-04 --- Comment #1 from Gaius Mulley <gaius at gcc dot gnu.org> --- I think this bug was introduced when fixing PR-109497 (adding to constant chars to generate a string). I suspect the internal inc (iterator) in the FOR loop is trying to produce a string!