On Fri, Mar 11, 2016 at 03:19:54PM +0000, Kyrill Tkachov wrote: > Hi all, > > I've been seeing this test FAIL for a toolchain configured with > --with-cpu=cortex-a57 in the scan vectoriser dump check because the cost > model for -mtune=cortex-a57 decides not to vectorise. > > This patch disables the vectoriser cost model and makes this test pass on all > configurations. I think this test is supposed to test the capabilities of the > vectoriser rather than the cost model decisions (we'd have to add a specific > -mtune option otherwise) > > Ok for trunk?
Looks like the obvious fix to the problem you describe. OK. Thanks, James > 2016-03-11 Kyrylo Tkachov <kyrylo.tkac...@arm.com> > > * gcc.target/aarch64/vect-reduc-or_1.c: Add -fno-vect-cost-model to > dg-options.
