https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84141
Bug ID: 84141 Summary: [8.0.1 regression] Internal error: type_name(): Bad type Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: juergen.reuter at desy dot de Target Milestone: --- There is a bad regression in the gfortran frontend introduced between r256722 and r257194. I try to come up with a minimal reproducer as soon as possible. In our code, this crashes at least two of our unit and 3/4 of our functional tests. Internal Error: type_name(): Bad type Error termination. Backtrace: #0 0x10d0eb64c #1 0x10d0ec2e5 #2 0x10d0ec79d #3 0x10d2bde46 #4 0x10d2bdec8 #5 0x10d2c0c40 #6 0x10d2c11b4 #7 0x10d2be258 #8 0x1065a0a79 #9 0x1065a2131 #10 0x10254ff4f #11 0x10254f823 #12 0x102551d6f #13 0x101ce6ca6 #14 0x102808a53 #15 0x101cd8017 #16 0x1019fbc4e #17 0x101ea6d8e Code example will follow soon.