On 10/14/21 16:27, Jeff Law wrote:
So what's the preferred way to handle this? We're in the process of evaluating
-frename-registers on our target right now and subject to verification of a
couple issues, our inclination is to turn it on for our target at -O2.
Jeff
I think the best approach is doing that in TARGET_OPTION_OPTIMIZATION_TABLE
like c6x does:
static const struct default_options c6x_option_optimization_table[] =
{
{ OPT_LEVELS_1_PLUS, OPT_frename_registers, NULL, 1 },
...
}
Cheers,
Martin
