[PATCH] Generate warning when explicitly specified vectorization fails
aaron.ballman at gmail.com
Thu Jul 10 05:45:33 PDT 2014
On Wed, Jul 9, 2014 at 10:40 PM, Tyler Nowicki <tnowicki at apple.com> wrote:
> If these pragmas are silently ignored when then they don’t have much value.
> A big part of their value come from the confirmation that they are working.
> The warning will only be generated on loops with #pragma clang loop
> vectorize/interleave/unroll specified. It can also be silenced using the
> command line option -Wno-optimization-warning.
> I’m still looking into the clang in 32-bit mode question posed earlier. Are
> there any other comments on the patches?
Clang side LGTM!
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