@@ -123,6 +123,9 @@ struct GTY(()) riscv_frame_info {
/* The offset of arg_pointer_rtx from the bottom of the frame. */
poly_int64 arg_pointer_offset;
+
+ /* Reset this struct, clean all field to zero. */
+ void reset(void);
};
enum riscv_privilege_levels {
@@ -392,6 +395,23 @@ static const struct riscv_tune_info riscv_tune_info_table[] = {
{ "size", generic, &optimize_size_tune_info },
};
+void riscv_frame_info::reset(void)
+{
+ total_size = 0;
+ mask = 0;
+ fmask = 0;
+ save_libcall_adjustment = 0;
+
+ gp_sp_offset = 0;
+ fp_sp_offset = 0;
+
+ frame_pointer_offset = 0;
+
+ hard_frame_pointer_offset = 0;
+
+ arg_pointer_offset = 0;
+}
+
/* Implement TARGET_MIN_ARITHMETIC_PRECISION. */
static unsigned int
@@ -4179,7 +4199,7 @@ riscv_compute_frame_info (void)
interrupt_save_prologue_temp = true;
}
- memset (frame, 0, sizeof (*frame));
+ frame->reset();
if (!cfun->machine->naked_p)
{