On Wed, May 24, 2023 at 12:13 PM Richard Biener wrote:
>
> The following dispatches to V2DImode CTOR expansion instead of
> using sets of (subreg:DI (reg:V16QI 146) [08]) which causes
> LRA to spill DImode and reload V16QImode. The same applies for
> V8QImode or V4HImode construction from SImode
The following dispatches to V2DImode CTOR expansion instead of
using sets of (subreg:DI (reg:V16QI 146) [08]) which causes
LRA to spill DImode and reload V16QImode. The same applies for
V8QImode or V4HImode construction from SImode parts which happens
during 32bit libgcc build.
Boostrapped and te