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authorPaul Thomas <pault@gcc.gnu.org>2017-10-28 08:49:26 +0000
committerPaul Thomas <pault@gcc.gnu.org>2017-10-28 08:49:26 +0000
commit575b527e5798ecbf5d36974bae2c87974019fefd (patch)
treeb5ce579d741daf86e8ee8acd2b8a0ddeae5cf9b3 /gcc/fortran
parent7324369a12e9abe3011f6a0cfd8ef48dd44c4729 (diff)
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re PR fortran/81758 ([OOP] Broken vtab)
2017-10-28 Paul Thomas <pault@gcc.gnu.org> PR fortran/81758 * trans-expr.c (trans_class_vptr_len_assignment): 'vptr_expr' must only be set if the right hand side expression is of type class. 2017-10-28 Paul Thomas <pault@gcc.gnu.org> PR fortran/81758 * gfortran.dg/class_63.f90: New test. From-SVN: r254195
Diffstat (limited to 'gcc/fortran')
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/trans-expr.c2
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index a871fc2..7ad2427 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2017-10-28 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/81758
+ * trans-expr.c (trans_class_vptr_len_assignment): 'vptr_expr'
+ must only be set if the right hand side expression is of type
+ class.
+
2017-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/82620
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index 4e8bfc5..71ec176 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -8053,7 +8053,7 @@ trans_class_vptr_len_assignment (stmtblock_t *block, gfc_expr * le,
{
/* Get the vptr from the rhs expression only, when it is variable.
Functions are expected to be assigned to a temporary beforehand. */
- vptr_expr = re->expr_type == EXPR_VARIABLE
+ vptr_expr = (re->expr_type == EXPR_VARIABLE && re->ts.type == BT_CLASS)
? gfc_find_and_cut_at_last_class_ref (re)
: NULL;
if (vptr_expr != NULL && vptr_expr->ts.type == BT_CLASS)