https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32073
Andrew Pinski changed:
What|Removed |Added
Resolution|--- |FIXED
Target Milestone|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32073
--- Comment #2 from Andrew Pinski ---
Note there is a few things here that can be improved even more.
With a slightly different testcase:
void short_loop(int* __restrict dest, int* __restrict src, int count) {
// same happens for assert(count <
--- Comment #1 from rguenth at gcc dot gnu dot org 2007-05-24 22:48 ---
VRP information is not preserved over optimization passes, so loop unrolling
does not know about it. But VRP recognizes that count is <= 4.
--
rguenth at gcc dot gnu dot org changed:
What|Removed