Re: [PATCH] target/109944 - avoid STLF fail for V16QImode CTOR expansion

2023-05-24 Thread Uros Bizjak via Gcc-patches
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

[PATCH] target/109944 - avoid STLF fail for V16QImode CTOR expansion

2023-05-24 Thread Richard Biener via Gcc-patches
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