Re: [PATCH][AArch64][test] Disable vector cost model on vect_ctz_1.c test

On 4 December 2014 at 09:42, Kyrill Tkachov wrote: > 2014-12-04 Kyrylo Tkachov kyrylo.tkac...@arm.com\ > > * gcc.target/aarch64/vect_ctz_1.c: Add -fno-vect-cost-model to > dg-options. OK /Marcus

[PATCH][AArch64][test] Disable vector cost model on vect_ctz_1.c test

Hi all, The second scan-assembler test for clz\tv\[0-9\]+\.2s FAILs on this test due to vector costs on A57. The vectorisation happens for cortex-a53 and thunderx. I think this test was supposed to test the capability of vectorising clz rather than the tuning decision of whether to (though I i