Re: [PATCH 2/2] testsuite/unroll-8: Disable vectorization for varibale-factor targets

2023-11-25 Thread Andrew Pinski
On Wed, Nov 22, 2023 at 4:18 PM Jeff Law wrote: > > > > On 11/21/23 16:27, Palmer Dabbelt wrote: > > The vectorizer picks up these loops and disables unrolling on targets > > with variable vector factors. That result in better code here, but it > > trips up the unrolling tests. So just disable v

Re: [PATCH 2/2] testsuite/unroll-8: Disable vectorization for varibale-factor targets

2023-11-22 Thread Jeff Law
On 11/21/23 16:27, Palmer Dabbelt wrote: The vectorizer picks up these loops and disables unrolling on targets with variable vector factors. That result in better code here, but it trips up the unrolling tests. So just disable vectorization for these. gcc/testsuite/ChangeLog: PR ta

[PATCH 2/2] testsuite/unroll-8: Disable vectorization for varibale-factor targets

2023-11-21 Thread Palmer Dabbelt
The vectorizer picks up these loops and disables unrolling on targets with variable vector factors. That result in better code here, but it trips up the unrolling tests. So just disable vectorization for these. gcc/testsuite/ChangeLog: PR target/112531 * gcc.dg/unroll-8.c: Disab