On Sat, Jan 14, 2023 at 12:26 PM Alexandre Oliva via Gcc-patches
wrote:
>
>
> The testcase used to get scheduled differently depending on the
> presence of debug insns with MEMs. It's not clear to me why those
> MEMs affected scheduling, but the cselib pre-canonicalization of the
> MEM address is
The testcase used to get scheduled differently depending on the
presence of debug insns with MEMs. It's not clear to me why those
MEMs affected scheduling, but the cselib pre-canonicalization of the
MEM address is not used at all when analyzing debug insns, so the
memory allocation and lookup ar