Re: [PATCH][RFC] Remove RTL loop unswitching

2014-05-07 Thread Richard Biener
On Wed, 7 May 2014, Thomas Schwinge wrote: > Hi! > > On Tue, 15 Apr 2014 11:26:29 +0200 (CEST), Richard Biener > wrote: > > This removes RTL loop unswitching > > > 2014-04-15 Richard Biener > > > > * Makefile.in (OBJS): Remove loop-unswitch.o. > > * loop-unswitch.c: Delete. > >

Re: [PATCH][RFC] Remove RTL loop unswitching

2014-05-07 Thread Thomas Schwinge
Hi! On Tue, 15 Apr 2014 11:26:29 +0200 (CEST), Richard Biener wrote: > This removes RTL loop unswitching > 2014-04-15 Richard Biener > > * Makefile.in (OBJS): Remove loop-unswitch.o. > * loop-unswitch.c: Delete. > * tree-pass.h (make_pass_rtl_unswitch): Remove. > * p

Re: [PATCH][RFC] Remove RTL loop unswitching

2014-05-07 Thread Thomas Schwinge
Hi! On Tue, 15 Apr 2014 11:26:29 +0200 (CEST), Richard Biener wrote: > This removes RTL loop unswitching > 2014-04-15 Richard Biener > > * Makefile.in (OBJS): Remove loop-unswitch.o. > * loop-unswitch.c: Delete. > * tree-pass.h (make_pass_rtl_unswitch): Remove. > * p

Re: [PATCH][RFC] Remove RTL loop unswitching

2014-04-23 Thread Jan Hubicka
> On Sun, 20 Apr 2014, Jan Hubicka wrote: > > > > > > > This removes RTL loop unswitching (see last years discussion about > > > compile-time issues of that pass). RTL loop unswitching is > > > enabled together with GIMPLE loop unswitching at -O3 and by > > > -floop-unswitch. It's clearly the w

Re: [PATCH][RFC] Remove RTL loop unswitching

2014-04-23 Thread Richard Biener
On Sun, 20 Apr 2014, Jan Hubicka wrote: > > > > This removes RTL loop unswitching (see last years discussion about > > compile-time issues of that pass). RTL loop unswitching is > > enabled together with GIMPLE loop unswitching at -O3 and by > > -floop-unswitch. It's clearly the wrong place to

Re: [PATCH][RFC] Remove RTL loop unswitching

2014-04-19 Thread Jan Hubicka
> > This removes RTL loop unswitching (see last years discussion about > compile-time issues of that pass). RTL loop unswitching is > enabled together with GIMPLE loop unswitching at -O3 and by > -floop-unswitch. It's clearly the wrong place to do high-level > loop transforms these days, and the

Re: [PATCH][RFC] Remove RTL loop unswitching

2014-04-15 Thread Richard Biener
On Tue, 15 Apr 2014, Richard Biener wrote: > > This removes RTL loop unswitching (see last years discussion about > compile-time issues of that pass). RTL loop unswitching is > enabled together with GIMPLE loop unswitching at -O3 and by > -floop-unswitch. It's clearly the wrong place to do high

[PATCH][RFC] Remove RTL loop unswitching

2014-04-15 Thread Richard Biener
This removes RTL loop unswitching (see last years discussion about compile-time issues of that pass). RTL loop unswitching is enabled together with GIMPLE loop unswitching at -O3 and by -floop-unswitch. It's clearly the wrong place to do high-level loop transforms these days, and the cost of mai