flush cache on invalidating conflicting / replaced function entries

fix JuliaLang#17076

src/gf.c

@@ -976,6 +976,7 @@ static void method_overwrite(jl_typemap_entry_t *newentry, jl_method_t *oldvalue
 }
 
 // invalidate cached methods that overlap this definition
+static void flush_from_cache(jl_typemap_entry_t *entry);
 static void invalidate_conflicting(union jl_typemap_t *pml, jl_value_t *type, jl_value_t *parent, jl_array_t *shadowed)
 {
     jl_typemap_entry_t **pl;
@@ -1019,6 +1020,7 @@ static void invalidate_conflicting(union jl_typemap_t *pml, jl_value_t *type, jl
             }
         }
         if (replaced) {
+            flush_from_cache(l);
             *pl = l->next;
             jl_gc_wb(parent, *pl);
         }
@@ -1841,6 +1843,15 @@ void call_cache_stats() {
 }
 #endif
 
+static void flush_from_cache(jl_typemap_entry_t *entry)
+{
+    int i;
+    for (i = 0; i < N_CALL_CACHE; i++) {
+        if (call_cache[i] == entry)
+            call_cache[i] = NULL;
+    }
+}
+
 #ifdef _COMPILER_MICROSOFT_
 #define __builtin_return_address(n) _ReturnAddress()
 #endif