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-rw-r--r--gcc/fortran/frontend-passes.cc5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/fortran/frontend-passes.cc b/gcc/fortran/frontend-passes.cc
index 02fcb41..9042898 100644
--- a/gcc/fortran/frontend-passes.cc
+++ b/gcc/fortran/frontend-passes.cc
@@ -2883,7 +2883,10 @@ do_subscript (gfc_expr **e)
have_do_end = false;
if (!have_do_start && !have_do_end)
- return 0;
+ {
+ mpz_clear (do_step);
+ return 0;
+ }
/* No warning inside a zero-trip loop. */
if (have_do_start && have_do_end)