Re: Merge alignments from coalesced SSA pointers

2011-08-09 Thread Michael Matz
Hi, On Mon, 8 Aug 2011, Ulrich Weigand wrote: > > This patch exposes a problem in libada. But I'd still be interested > > if it fixes the spu problem. > > It turns out that the patch not only fixes the pr49771 failure, but in > fact *all* outstanding vectorizer test case failures on SPU in bo

Re: Merge alignments from coalesced SSA pointers

2011-08-08 Thread Ulrich Weigand
Michael Matz wrote: > Hi, > > On Tue, 26 Jul 2011, Michael Matz wrote: > > > On Tue, 26 Jul 2011, Michael Matz wrote: > > > > > Hi, > > > > > > On Tue, 26 Jul 2011, Ulrich Weigand wrote: > > > > > > > > Well, REG_ATTRS->decl is again a decl, not an SSA name. I suppose > > > > > we'd need to p

Re: Merge alignments from coalesced SSA pointers

2011-07-27 Thread Richard Guenther
On Tue, Jul 26, 2011 at 6:56 PM, Ulrich Weigand wrote: > Michael Matz wrote: >> On Tue, 26 Jul 2011, Michael Matz wrote: >> > On Tue, 26 Jul 2011, Ulrich Weigand wrote: >> > >> > > > Well, REG_ATTRS->decl is again a decl, not an SSA name.  I suppose >> > > > we'd need to pick a conservative REGNO_

Re: Merge alignments from coalesced SSA pointers

2011-07-26 Thread Ulrich Weigand
Michael Matz wrote: > On Tue, 26 Jul 2011, Michael Matz wrote: > > On Tue, 26 Jul 2011, Ulrich Weigand wrote: > > > > > > Well, REG_ATTRS->decl is again a decl, not an SSA name. I suppose > > > > we'd need to pick a conservative REGNO_POINTER_ALIGN during > > > > expansion of the SSA name partiti

Re: Merge alignments from coalesced SSA pointers

2011-07-26 Thread Michael Matz
Hi, On Tue, 26 Jul 2011, Michael Matz wrote: > On Tue, 26 Jul 2011, Michael Matz wrote: > > > Hi, > > > > On Tue, 26 Jul 2011, Ulrich Weigand wrote: > > > > > > Well, REG_ATTRS->decl is again a decl, not an SSA name. I suppose > > > > we'd need to pick a conservative REGNO_POINTER_ALIGN durin

Merge alignments from coalesced SSA pointers

2011-07-26 Thread Michael Matz
On Tue, 26 Jul 2011, Michael Matz wrote: > Hi, > > On Tue, 26 Jul 2011, Ulrich Weigand wrote: > > > > Well, REG_ATTRS->decl is again a decl, not an SSA name. I suppose > > > we'd need to pick a conservative REGNO_POINTER_ALIGN during > > > expansion of the SSA name partition - iterate over all