https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66044
kargl at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |NEW Last reconfirmed| |2015-05-07 CC| |kargl at gcc dot gnu.org Resolution|DUPLICATE |--- Ever confirmed|0 |1 --- Comment #2 from kargl at gcc dot gnu.org --- Confirmed. This appears to be an intentional ICE as gfc_match_entry explicitly calls gfc_internal_error. As this is a programmer error and not an internal compiler error. The following patch is probably the correct solution: Index: decl.c =================================================================== --- decl.c (revision 222869) +++ decl.c (working copy) @@ -5592,7 +5592,7 @@ gfc_match_entry (void) "a contained subprogram"); break; default: - gfc_internal_error ("gfc_match_entry(): Bad state"); + gfc_error ("Unexpected ENTRY statement at %C"); } return MATCH_ERROR; } This then yields % gfc6 -c po.f90 po.f90:4:7: entry e 1 Error: Unexpected ENTRY statement at (1) po.f90:10:13: entry e 1 Error: Unexpected ENTRY statement at (1)