Re: [PATCH 4/4] Testsuite updates

2024-05-22 Thread Jeff Law
On 5/22/24 4:58 AM, Richard Biener wrote: RISC-V CI didn't trigger (not sure what magic is required). Both ARM and AARCH64 show that the "Vectorizing stmts using SLP" are a bit fragile because we sometimes cancel SLP becuase we want to use load/store-lanes. The RISC-V tag on the subject li

Re: [PATCH 4/4] Testsuite updates

2024-05-22 Thread Richard Sandiford
Richard Biener writes: > On Tue, 21 May 2024, Richard Biener wrote: > >> The gcc.dg/vect/slp-12a.c case is interesting as we currently split >> the 8 store group into lanes 0-5 which we SLP with an unroll factor >> of two (on x86-64 with SSE) and the remaining two lanes are using >> interleaving v

Re: [PATCH 4/4] Testsuite updates

2024-05-22 Thread Richard Biener
On Tue, 21 May 2024, Richard Biener wrote: > The gcc.dg/vect/slp-12a.c case is interesting as we currently split > the 8 store group into lanes 0-5 which we SLP with an unroll factor > of two (on x86-64 with SSE) and the remaining two lanes are using > interleaving vectorization with a final unrol