label_2.f90, from the testsuite, encounters an ICE when compiled with -Wall:
$ cat src/label_2.f90 ! { dg-do compile } ! PR fortran/24640. We needed to check that whitespace follows ! a statement label in free form. ! program pr24640 10: a=10 ! { dg-error "character in statement" } end program $ gfortran -c src/label_2.f90 -Wall In file src/label_2.f90:7 10: a=10 ! { dg-error "character in statement" } 1 Error: Non-numeric character in statement label at (1) src/label_2.f90:0: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. -- Summary: Testsuite ICE with -Wall Product: gcc Version: 4.2.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: fxcoudert at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27553