On Mon, Jun 17, 2024 at 11:55 AM Richard Sandiford
wrote:
>
> This series expands on the fix for PR115464 by using force_subreg
> in more places. It also adds some convenience wrappers for lowpart
> and highpart subregs.
>
> A part of this will need to be backported after a grace period,
> but I'll post the cherry-picked parts separately.
>
> Tested on aarch64-linux-gnu & x86_64-linux-gnu. OK to install?
OK.
Thanks,
Richard.
> Richard Sandiford (8):
> Make force_subreg emit nothing on failure
> aarch64: Use force_subreg in more places
> Make more use of force_subreg
> Add force_lowpart_subreg
> aarch64: Add some uses of force_lowpart_subreg
> Make more use of force_lowpart_subreg
> Add force_highpart_subreg
> aarch64: Add some uses of force_highpart_subreg
>
> gcc/builtins.cc | 22 +++---
> gcc/config/aarch64/aarch64-builtins.cc| 15 +++
> gcc/config/aarch64/aarch64-simd.md| 4 +-
> .../aarch64/aarch64-sve-builtins-base.cc | 10 ++---
> .../aarch64/aarch64-sve-builtins-functions.h | 6 +--
> .../aarch64/aarch64-sve-builtins-sme.cc | 2 +-
> gcc/config/aarch64/aarch64.cc | 31 -
> gcc/explow.cc | 34 +-
> gcc/explow.h | 2 +
> gcc/expmed.cc | 26 ---
> gcc/expr.cc | 44 +--
> gcc/optabs.cc | 26 ++-
> .../aarch64/sve/acle/general/pr115464_2.c | 11 +
> 13 files changed, 111 insertions(+), 122 deletions(-)
> create mode 100644
> gcc/testsuite/gcc.target/aarch64/sve/acle/general/pr115464_2.c
>
> --
> 2.25.1
>
