On Thu, Oct 31, 2013 at 12:16:41AM +0100, Jakub Jelinek wrote:
> On Fri, Oct 25, 2013 at 05:19:06PM +0200, Martin Jambor wrote:
> > 2013-10-23 Martin Jambor
> >
> > PR rtl-optimization/10474
> > * ira.c (find_moveable_pseudos): Do not calculate dominance info
> > nor df analysis.
>
> From: Jakub Jelinek
> Date: Thu, 31 Oct 2013 00:16:41 +0100
> On Fri, Oct 25, 2013 at 05:19:06PM +0200, Martin Jambor wrote:
> > 2013-10-23 Martin Jambor
> >
> > PR rtl-optimization/10474
> > * ira.c (find_moveable_pseudos): Do not calculate dominance info
> > nor df analysis.
>
On Fri, Oct 25, 2013 at 05:19:06PM +0200, Martin Jambor wrote:
> 2013-10-23 Martin Jambor
>
> PR rtl-optimization/10474
> * ira.c (find_moveable_pseudos): Do not calculate dominance info
> nor df analysis.
> (interesting_dest_for_shprep): New function.
> (split_liv
On 10/25/2013 11:19 AM, Martin Jambor wrote:
> Hi,
>
> On Thu, Oct 24, 2013 at 01:02:51AM +0200, Steven Bosscher wrote:
>> On Wed, Oct 23, 2013 at 6:46 PM, Martin Jambor wrote:
>>
>>> /* Perform the second half of the transformation started in
>>> @@ -4522,7 +4704,15 @@ ira (FILE *f)
>>> all
Hi,
On Thu, Oct 24, 2013 at 01:02:51AM +0200, Steven Bosscher wrote:
> On Wed, Oct 23, 2013 at 6:46 PM, Martin Jambor wrote:
>
> > /* Perform the second half of the transformation started in
> > @@ -4522,7 +4704,15 @@ ira (FILE *f)
> > allocation because of -O0 usage or because the functio
On Wed, Oct 23, 2013 at 6:46 PM, Martin Jambor wrote:
> /* Perform the second half of the transformation started in
> @@ -4522,7 +4704,15 @@ ira (FILE *f)
> allocation because of -O0 usage or because the function is too
> big. */
>if (ira_conflicts_p)
> -find_moveable_pseudos
Hi,
On Mon, Oct 21, 2013 at 11:00:38PM -0400, Vladimir Makarov wrote:
> On 13-10-21 6:56 PM, Steven Bosscher wrote:
> >
> >+ {
> >+ bitmap_clear (&need_new);
> >+ bitmap_clear (&reachable);
> >+ return;
> >+ }
> >+
> >+ for (df_ref use = DF_REG_USE_CHAIN (R
On 13-10-21 6:56 PM, Steven Bosscher wrote:
+ {
+ bitmap_clear (&need_new);
+ bitmap_clear (&reachable);
+ return;
+ }
+
+ for (df_ref use = DF_REG_USE_CHAIN (REGNO(dest));
+ use;
+ use = DF_REF_NEXT_REG (use))
You're using DF in these p
On Mon, Oct 21, 2013 at 6:32 PM, Martin Jambor wrote:
> --- a/gcc/ira.c
> +++ b/gcc/ira.c
> @@ -4314,6 +4314,197 @@ find_moveable_pseudos (void)
>free_dominance_info (CDI_DOMINATORS);
> }
>
> +
> +/* If insn is interesting for parameter range-splitting shring-wrapping
> + preparation, i.e. i
Hi,
in spring I have suggested to shedule pass_cprop_hardreg before
pass_thread_prologue_and_epilogue in order to create many more
shrink-wrapping opportunities. The problem is that formal arguments
of a functions which need to be saved across calls on slow paths often
get assigned callee saved r
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