Re: [PATCH] Fix PR56787, missed vectorization with CLOBBERs

2013-05-28 Thread Richard Biener
On Tue, 28 May 2013, Jakub Jelinek wrote: > On Tue, May 28, 2013 at 02:07:25PM +0200, Richard Biener wrote: > > The following fixes vectorization of loops with CLOBBER statements > > in the way of ignoring them during analysis and removing them during > > vectorization (because we ignored them for

Re: [PATCH] Fix PR56787, missed vectorization with CLOBBERs

2013-05-28 Thread Jakub Jelinek
On Tue, May 28, 2013 at 02:07:25PM +0200, Richard Biener wrote: > The following fixes vectorization of loops with CLOBBER statements > in the way of ignoring them during analysis and removing them during > vectorization (because we ignored them for store/load placement > and do not handle them in c

[PATCH] Fix PR56787, missed vectorization with CLOBBERs

2013-05-28 Thread Richard Biener
The following fixes vectorization of loops with CLOBBER statements in the way of ignoring them during analysis and removing them during vectorization (because we ignored them for store/load placement and do not handle them in case we need to unroll the loop body). Bootstrap / regtest pending on x