https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65894
--- Comment #10 from Jürgen Reuter <juergen.reuter at desy dot de> --- (In reply to Dominique d'Humieres from comment #9) > > With the attached patch your small test case and the test suite runs > > w/o segfault now. Furthermore does gcc6 bootstrap and regtest ok > > with the patch. > > Confirmed. The bigger test in comment 2 runs without segfault also. However > I get an ICE when compiling the full package at > http://whizard.hepforge.org/versions/unofficial/whizard-2.2.6_alpha-20150426. > tar.gz > > libtool: compile: gfc -I../basics -I../utilities -I../testing -I../system > -I../combinatorics -I../expr_base -I../physics -g -O2 -c evaluators.f90 > -fno-common -o .libs/evaluators.o > evaluators.f90:897:0: > > .or. qn_mask_rest > 1 > internal compiler error: in gfc_trans_assignment_1, at > fortran/trans-expr.c:9203 I confirm this ICE with the patch and will provide a smaller test case soon.