diff --git a/gcc/regclass.c b/gcc/regclass.c index 3db64a2244d..a0781833c67 100644 --- a/gcc/regclass.c +++ b/gcc/regclass.c @@ -515,6 +515,7 @@ init_regs () /* Make some fake stack-frame MEM references for use in memory_move_secondary_cost. */ int i; + for (i = 0; i < MAX_MACHINE_MODE; i++) top_of_stack[i] = gen_rtx_MEM (i, stack_pointer_rtx); ggc_add_rtx_root (top_of_stack, MAX_MACHINE_MODE);