Function Parameters vs. Prologue (fastcall + O1 + -fschedule-insns2)
Ian Lance Taylor
iant@google.com
Wed Jun 19 20:03:00 GMT 2013
On Wed, Jun 19, 2013 at 12:36 PM, Geyslan Gregório Bem
<geyslan@gmail.com> wrote:
>
> If you still see it as a missed-optimization bug, tell me that I'll report it.
I may be misreading, but it seems that you got the best results using
-mtune=native -fschedule-insns-2 -O1, or -mtune=native -O3. And that
ought to generate the best results, so it seems that everything might
be OK.
Ian
More information about the Gcc-help
mailing list