Meant to CC a few people, oops.
Aaron Sawdey, Ph.D. saw...@linux.ibm.com
IBM Linux on POWER Toolchain
> On Sep 2, 2020, at 9:22 AM, Aaron Sawdey via Gcc wrote:
>
>
> PR96791 is happening because DSE is trying to truncate a
> POImode reg down to DImode. The POImode is created by a
> structure
PR96791 is happening because DSE is trying to truncate a
POImode reg down to DImode. The POImode is created by a
structure copy that gets inline expanded using lxvp/stxvp
which we have defined using POImode. DSE recognizes that a
following load overlaps with the stxvp and can be satisfied
by a tr
