Re: [x86 PATCH] PR target/108229: A minor STV compute_convert_gain tweak.

2023-01-01 Thread Uros Bizjak via Gcc-patches
On Sun, Jan 1, 2023 at 5:53 PM Roger Sayle wrote: > > > This patch addresses PR target/108229, which is a change in code > generation during the STV pass, due to the recently approved patch > to handle vec_select (reductions) in the vector unit. The recent > change is innocent, but exposes a late

[x86 PATCH] PR target/108229: A minor STV compute_convert_gain tweak.

2023-01-01 Thread Roger Sayle
This patch addresses PR target/108229, which is a change in code generation during the STV pass, due to the recently approved patch to handle vec_select (reductions) in the vector unit. The recent change is innocent, but exposes a latent STV "gain" calculation issue that is benign (or closely bal