On Tue, May 1, 2012 at 12:17 AM, Alan Modra wrote:
> * config/rs6000/predicates.md (input_operand): Don't match
> constant pool addresses. Remove label_ref, high and plus from
> match_code list. Remove redundant CONSTANT_P test.
> (splat_input_operand): Similarly upd
On Tue, May 01, 2012 at 01:47:51PM +0930, Alan Modra wrote:
> This revision splits the medium/large code model toc reference after
> reload.
Ping http://gcc.gnu.org/ml/gcc-patches/2012-05/msg6.html
--
Alan Modra
Australia Development Lab, IBM
This revision splits the medium/large code model toc reference after
reload. I expected this to be more difficult, but it turned out
surprisingly easy. Besides creating the rtl that way, and tweaking
toc_relative_expr_p to match, it was just: Move the 'R' constraint
handling out of various movsi
On Wed, Apr 04, 2012 at 10:25:39AM +0100, Richard Sandiford wrote:
> With the loop thing, do you mean that you're seeing too many HIGHs
> being hoisted?
No, nothing as complicated as that. In a lot of cases, any hoisting
of the high part is bad, because the linker nops out the high part and
edits
Alan Modra writes:
> On Tue, Apr 03, 2012 at 07:49:04PM +0100, Richard Sandiford wrote:
>> Alan Modra writes:
>> > Now that we are back in stage1, I'd like to apply
>> > http://gcc.gnu.org/ml/gcc-patches/2011-09/msg00304.html, a change to
>> > toc reference rtl in order to properly specify r2 dep
On Tue, Apr 03, 2012 at 07:49:04PM +0100, Richard Sandiford wrote:
> Alan Modra writes:
> > Now that we are back in stage1, I'd like to apply
> > http://gcc.gnu.org/ml/gcc-patches/2011-09/msg00304.html, a change to
> > toc reference rtl in order to properly specify r2 dependencies. More
> > comme
Alan Modra writes:
> Now that we are back in stage1, I'd like to apply
> http://gcc.gnu.org/ml/gcc-patches/2011-09/msg00304.html, a change to
> toc reference rtl in order to properly specify r2 dependencies. More
> commentary in that url. I'm reposting the patch here since the old
> one no longe
On Tue, Mar 27, 2012 at 3:54 AM, Alan Modra wrote:
> Now that we are back in stage1, I'd like to apply
> http://gcc.gnu.org/ml/gcc-patches/2011-09/msg00304.html, a change to
> toc reference rtl in order to properly specify r2 dependencies. More
> commentary in that url. I'm reposting the patch h
