RE: [PATCH 2/4]middle-end: Fix VEC_PERM_EXPR lowering since relaxation of vector sizes

2024-10-15 Thread Tamar Christina
> -Original Message- > From: Richard Biener > Sent: Tuesday, October 15, 2024 1:22 PM > To: Tamar Christina > Cc: gcc-patches@gcc.gnu.org; nd > Subject: Re: [PATCH 2/4]middle-end: Fix VEC_PERM_EXPR lowering since > relaxation of vector sizes > > On Mon, 1

Re: [PATCH 2/4]middle-end: Fix VEC_PERM_EXPR lowering since relaxation of vector sizes

2024-10-15 Thread Richard Biener
On Mon, 14 Oct 2024, Tamar Christina wrote: > Hi All, > > In GCC 14 VEC_PERM_EXPR was relaxed to be able to permute to a 2x larger > vector > than the size of the input vectors. However various passes and > transformations > were not updated to account for this. > > I have patches in these ar

[PATCH 2/4]middle-end: Fix VEC_PERM_EXPR lowering since relaxation of vector sizes

2024-10-14 Thread Tamar Christina
Hi All, In GCC 14 VEC_PERM_EXPR was relaxed to be able to permute to a 2x larger vector than the size of the input vectors. However various passes and transformations were not updated to account for this. I have patches in these area that I will be upstreaming with individual patches that expose