Re: [patch] Relax IVOPTs restriction on auto-increment

2017-10-17 Thread Richard Biener
On Tue, Oct 17, 2017 at 9:45 AM, Eric Botcazou wrote: > Hi, > > add_autoinc_candidates begins with this test: > > /* If we insert the increment in any position other than the standard > ones, we must ensure that it is incremented once per iteration. > It must not be in an inner nested

[patch] Relax IVOPTs restriction on auto-increment

2017-10-17 Thread Eric Botcazou
Hi, add_autoinc_candidates begins with this test: /* If we insert the increment in any position other than the standard ones, we must ensure that it is incremented once per iteration. It must not be in an inner nested loop, or one side of an if statement. */ if (use_bb->loop_f