diff options
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/frontend-passes.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/pr77694.f90 | 7 |
4 files changed, 21 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index fbab438..96867e3 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77694 + * frontend-passes.c (optimize_binop_array_assignment): Check pointer + for NULL. + 2016-09-23 Fritz Reese <fritzoreese@gmail.com> * lang.opt, invoke.texi, gfortran.texi: New flag -fdec-static. diff --git a/gcc/fortran/frontend-passes.c b/gcc/fortran/frontend-passes.c index cd10979..3a2c16e 100644 --- a/gcc/fortran/frontend-passes.c +++ b/gcc/fortran/frontend-passes.c @@ -1076,6 +1076,9 @@ optimize_binop_array_assignment (gfc_code *c, gfc_expr **rhs, bool seen_op) { gfc_expr *e; + if (!*rhs) + return false; + e = *rhs; if (e->expr_type == EXPR_OP) { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4fc22c4..5f7435e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-09-25 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/77694 + * gfortran.dg/pr77694.f90: New test. + 2016-09-25 Oleg Endo <olegendo@gcc.gnu.org> PR target/51244 diff --git a/gcc/testsuite/gfortran.dg/pr77694.f90 b/gcc/testsuite/gfortran.dg/pr77694.f90 new file mode 100644 index 0000000..d9dc01b --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pr77694.f90 @@ -0,0 +1,7 @@ +! { dg-do compile } +! { dg-options -O } +program p + logical x(2), y(2) + x = .true. + y = .nt. x ! { dg-error "Unknown operator" } +end |