On 4/19/23 14:53, Surya Kumari Jangala wrote:
...
I have a few queries:
1. A zero cost seems strange for the regs r14-r31. If using a reg in the
set [14..31] has zero cost, then why wasn’t such a reg chosen for r118
in the first place, instead of r3?
I guess it is because assign_hard_reg (s
Hi Vladimir,
I have been analyzing a test case for which shrink wrapping fails
(on powerpc, 64bit LE). But if the same test case is slightly modified,
shrink wrapping kicks in.
Here are the two tests:
Test1 (shrink wrapped)
long
foo (long i, long cond)
{
i = i + 1;
if (cond)
bar ();
r
