Re: Introduce param for copy loop headers pass

2016-06-08 Thread Bernd Schmidt
On 06/08/2016 11:31 AM, Jan Hubicka wrote: I think 20 insns to copy for loop header is way too much. The constant came from jump.c that was operating with quite different IL and compiler. This patch adds --param for it so we can fine tune it for new millenia. +@item max-loop-headers-insns +The

Re: Introduce param for copy loop headers pass

2016-06-08 Thread Richard Biener
On Wed, 8 Jun 2016, Jan Hubicka wrote: > Hi, > I think 20 insns to copy for loop header is way too much. The constant came > from jump.c that was operating with quite different IL and compiler. > This patch adds --param for it so we can fine tune it for new millenia. > > Bootstrapped/regtested x8

Introduce param for copy loop headers pass

2016-06-08 Thread Jan Hubicka
Hi, I think 20 insns to copy for loop header is way too much. The constant came from jump.c that was operating with quite different IL and compiler. This patch adds --param for it so we can fine tune it for new millenia. Bootstrapped/regtested x86_64-linux, OK? Honza * invoke.texi (max-l