Re: [PATCH] testsuite/rs6000: Add option to ignore vect cost model

2020-07-16 Thread Kewen.Lin via Gcc-patches
Hi, on 2020/7/17 上午4:31, Segher Boessenkool wrote: > Hi! > > On Thu, Jul 16, 2020 at 02:51:23PM +0800, Kewen.Lin wrote: >> In my testing with cost tweaking for vector with length, I found >> two cases below didn't get the expected output. Since the expected >> instructions reply on the vectoriza

Re: [PATCH] testsuite/rs6000: Add option to ignore vect cost model

2020-07-16 Thread Segher Boessenkool
Hi! On Thu, Jul 16, 2020 at 02:51:23PM +0800, Kewen.Lin wrote: > In my testing with cost tweaking for vector with length, I found > two cases below didn't get the expected output. Since the expected > instructions reply on the vectorization occurrence, we don't expect > vectorization gets disable