Fortran: fix frontend memleak with DO CONCURRENT [PR122564]

	PR fortran/122564

gcc/fortran/ChangeLog:

	* resolve.cc (resolve_locality_spec): Delete temporary hash_set.

diff --git a/gcc/fortran/resolve.cc b/gcc/fortran/resolve.cc
index 5fa408ec48ccafa04b5450143359a5bd6d497696..2a73f2a7ab5591b2f110dc2118a6202777ceac64 100644 (file)
--- a/gcc/fortran/resolve.cc
+++ b/gcc/fortran/resolve.cc
@@ -8754,6 +8754,8 @@ resolve_locality_spec (gfc_code *code, gfc_namespace *ns)
          plist = &((*plist)->next);
        }
     }
+
+  delete data.sym_hash;
 }
 
 /* Resolve a list of FORALL iterators.  The FORALL index-name is constrained