Re: [PATCH] Fix compile-time of PR89115

2019-01-30 Thread Vladimir Makarov
On 01/30/2019 07:45 AM, Richard Biener wrote: The PR89115 spends ~66% of its compile-time in LRA reload inheritance because of a weak hash and a lot of collisions in the invaraints hash. This can be fixed by the following, bringing down inheritance time to the noise. Bootstrap / regtest runn

[PATCH] Fix compile-time of PR89115

2019-01-30 Thread Richard Biener
The PR89115 spends ~66% of its compile-time in LRA reload inheritance because of a weak hash and a lot of collisions in the invaraints hash. This can be fixed by the following, bringing down inheritance time to the noise. Bootstrap / regtest running on x86_64-unknown-linux-gnu, OK for trunk (an