Hi Mike, On Tue, Mar 14, 2017 at 05:01:53PM -0400, Michael Meissner wrote: > In PR target/79947, the code for using the float reciprocal square root > estimate instruction did not check if the -mpowerpc-gfxopt option was enabled. > The code needs this option to generate a conditional floating point move. > > I have checked this patch on the trunk, and it fixes the problem and it does > not cause any regressions. Is it ok to apply to the trunk? Assuming there > are > no additional problems, can I apply the patch to the GCC 5 and 6 branches as > well?
All CPUs that have the reciprocal estimate insns also have the gfxopt insns (and this will not change), so this is okay (also for the branches). Thanks! Segher
