https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88871
Bug ID: 88871 Summary: [9.0 regression] ICE segmentation fault in f951 Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: juergen.reuter at desy dot de Target Milestone: --- Created attachment 45436 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45436&action=edit File that triggers the ICE. The following (legacy) code included in our software package fails compilation with an ICE in f951 with r267961, while r267903 was still working. $ gfortran -g -O2 mnread.f f951: internal compiler error: Segmentation fault: 11 libbacktrace could not find executable to open Please submit a full bug report, with preprocessed source if appropriate. See <https://gcc.gnu.org/bugs/> for instructions.