https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92174
kargl at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kargl at gcc dot gnu.org --- Comment #1 from kargl at gcc dot gnu.org --- (In reply to Martin Liška from comment #0) > Happens with UBSAN build in: > > $ ./xgcc -B. > /home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/pr91802.f90 > -fcoarray=single > ../../gcc/fortran/array.c:867:36: runtime error: index 15 out of bounds for > type 'gfc_expr *[15]' What are you doing? pr91802.f90 is a compile time test. It cannot generate a runtime error.