https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96556
--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Thomas Kथà¤nig <tkoe...@gcc.gnu.org>: https://gcc.gnu.org/g:a5da50ed65a835dc1ed6179e3f2b6164fd6e4969 commit r11-2636-ga5da50ed65a835dc1ed6179e3f2b6164fd6e4969 Author: Thomas Koenig <tkoe...@gcc.gnu.org> Date: Mon Aug 10 19:10:26 2020 +0200 Fix NULL pointer dereference in doloop_contained_function_call. gcc/fortran/ChangeLog: PR fortran/96556 * frontend-passes.c (doloop_contained_function_call): Do not dereference a NULL pointer for value.function.esym. gcc/testsuite/ChangeLog: PR fortran/96556 * gfortran.dg/do_check_15.f90: New test.