Re: Add statistics to alias.c

2015-05-21 Thread Bernhard Reutner-Fischer
On May 21, 2015 12:13:19 AM GMT+02:00, Jan Hubicka hubi...@ucw.cz wrote: Hi, this patch extends statistics from tree-ssa-alias to also cover TBAA oracle. This is useful to keep track of aliasing effectivity. For example the hack in alias.c putting globbing all pointers to one costs about 20% of

Re: Add statistics to alias.c

2015-05-21 Thread Richard Biener
On Thu, 21 May 2015, Jan Hubicka wrote: Hi, this patch extends statistics from tree-ssa-alias to also cover TBAA oracle. This is useful to keep track of aliasing effectivity. For example the hack in alias.c putting globbing all pointers to one costs about 20% of all answers on firefox. I.e.

Add statistics to alias.c

2015-05-20 Thread Jan Hubicka
Hi, this patch extends statistics from tree-ssa-alias to also cover TBAA oracle. This is useful to keep track of aliasing effectivity. For example the hack in alias.c putting globbing all pointers to one costs about 20% of all answers on firefox. I.e. from 15500978 disambiguations/23744267