https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88404
janus at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code Summary|[9 Regression] ICE (tree |ICE (tree check) with |check) with |-fsanitize=thread on |-fsanitize=thread on |Fortran2003 code |Fortran2003 code | --- Comment #1 from janus at gcc dot gnu.org --- Actually I think this is not a real regression. The reason why I saw it with trunk but not with any released version is merely that it disappears when using --enable-checking=release.