On 12/5/21 16:55, Richard Sandiford via Gcc-patches wrote:
This gives a ~2% compile-time speed up with the test above.
I also tried adding a path for two single-pair ranges, but it
wasn't a win.
Tested on aarch64-linux-gnu and x86_64-linux-gnu. OK to install?
Richard
Thanks for these
On Sun, Dec 5, 2021 at 10:55 PM Richard Sandiford via Gcc-patches
wrote:
>
> When compiling an optabs.ii at -O2 with a release-checking build,
> the hottest function in the profile was irange_union. This patch
> tries to optimise it a bit. The specific changes are:
>
> - Use quick_push rather
When compiling an optabs.ii at -O2 with a release-checking build,
the hottest function in the profile was irange_union. This patch
tries to optimise it a bit. The specific changes are:
- Use quick_push rather than safe_push, since the final number
of entries is known in advance.
- Avoid
