On Fri, 23 Jun 2017, Jeff Law wrote:
> On 06/23/2017 05:39 AM, Richard Biener wrote:
> >
> > SLP induction vectorization runs into the issue that it remembers
> > pointers to PHI nodes in the SLP tree during analysis. But those
> > may get invalidated by loop copying (for prologue/epilogue peeli
On 06/23/2017 05:39 AM, Richard Biener wrote:
>
> SLP induction vectorization runs into the issue that it remembers
> pointers to PHI nodes in the SLP tree during analysis. But those
> may get invalidated by loop copying (for prologue/epilogue peeling
> or versioning) as the low-level CFG helper
Hi Richard,
> Bootstrapped (with the poisoning sofar, plain patch still running)
> on x86_64-unknown-linux-gnu, testing in progress.
>
> Comments welcome, testing won't finish before I leave for the
> weekend.
a i686-pc-linux-gnu bootstrap just completed with the 64-bit libgomp
failues gone and n
SLP induction vectorization runs into the issue that it remembers
pointers to PHI nodes in the SLP tree during analysis. But those
may get invalidated by loop copying (for prologue/epilogue peeling
or versioning) as the low-level CFG helper copy_bbs works in the
way of copying individual BBs plus