Re: [PATCH] PR target/72839: Increase MOVE_RATIO to 17 for Lakemont

2016-08-17 Thread Uros Bizjak
On Wed, Aug 17, 2016 at 8:26 PM, H.J. Lu wrote: > Larger MOVE_RATIO will always make code faster. 17 is the number with > smaller code sizes for Lakemont. > > Tested on x86-64. OK for trunk? OK, I assume that the patch is based on some benchmark. Thanks, Uros. > > H.J. > --- > gcc/ > >

[PATCH] PR target/72839: Increase MOVE_RATIO to 17 for Lakemont

2016-08-17 Thread H.J. Lu
Larger MOVE_RATIO will always make code faster. 17 is the number with smaller code sizes for Lakemont. Tested on x86-64. OK for trunk? H.J. --- gcc/ PR target/72839 * config/i386/i386.c (lakemont_cost): Set MOVE_RATIO to 17. gcc/testsuite/ PR target/72839 * g