https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65894
Bug ID: 65894 Summary: severe regression in gfortran 6.0.0 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: juergen.reuter at desy dot de Target Milestone: --- Between the commits r222305 and r222439 a severe regression has been introducing segfaults in our code: http://whizard.hepforge.org/versions/unofficial/whizard-2.2.6_alpha-20150426.tar.gz A tarball can be accessed here, which can be compiled with ./configure FC=<gcc60> F77=<gcc60> --disable-ocaml make In build/tests the test beams.run e.g. (and ca. 170 others) triggers the runtime error. Up to now, I was not able to produce a smaller test case. Do make beams.run in tests, and then ./beams.run.