diff --git a/shared/runtime/pyexec.c b/shared/runtime/pyexec.c
index df2b60e207c94..54384528a59a4 100644
--- a/shared/runtime/pyexec.c
+++ b/shared/runtime/pyexec.c
@@ -91,9 +91,8 @@ static int parse_compile_execute(const void *source, mp_parse_input_kind_t input
nlr_buf_t nlr;
nlr.ret_val = NULL;
if (nlr_push(&nlr) == 0) {
- // CIRCUITPY-CHANGE: Made volatile to prevent gcc from re-ordering store of function pointer into stack frame
- // after call to gc_collect. For RISC-V this was causing free of the compiled function before execution.
- volatile mp_obj_t module_fun = mp_const_none;
+ // CIRCUITPY-CHANGE
+ mp_obj_t module_fun = mp_const_none;
// CIRCUITPY-CHANGE
#if CIRCUITPY_ATEXIT
if (!(exec_flags & EXEC_FLAG_SOURCE_IS_ATEXIT))
diff --git a/supervisor/shared/cpu_regs.h b/supervisor/shared/cpu_regs.h
index aff0b69ebab0c..335201fe94231 100644
--- a/supervisor/shared/cpu_regs.h
+++ b/supervisor/shared/cpu_regs.h
@@ -20,6 +20,13 @@
#endif
#endif
+#ifdef __riscv
+#define INTEGER_REGS 12
+#ifdef __riscv_vector
+#define FLOATING_POINT_REGS 12
+#endif
+#endif
+
#ifndef INTEGER_REGS
#define INTEGER_REGS 0
#endif
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