Re: [PATCH] Move negative stride bias out of dr_misalignment

2021-10-26 Thread Bernhard Reutner-Fischer via Gcc-patches
On Tue, 26 Oct 2021 14:10:05 +0200 (CEST) Richard Biener wrote: > I agree in general, where I would diagnose this is when we build the > CFG I would diagnose unreachable blocks - the above does not have > any path to the second *poffset store. Like with the prototype patch > below we warn for >

Re: [PATCH] Move negative stride bias out of dr_misalignment

2021-10-26 Thread Richard Biener via Gcc-patches
On Tue, 26 Oct 2021, Bernhard Reutner-Fischer wrote: > On 26 October 2021 11:19:44 CEST, Richard Biener via Gcc-patches > wrote: > > > > >@@ -2010,6 +2010,7 @@ get_negative_load_store_type (vec_info *vinfo, > > if (dump_enabled_p ()) > > dump_printf_loc (MSG_MISSED_OPTIMIZATION, ve

Re: [PATCH] Move negative stride bias out of dr_misalignment

2021-10-26 Thread Bernhard Reutner-Fischer via Gcc-patches
On 26 October 2021 11:19:44 CEST, Richard Biener via Gcc-patches wrote: >@@ -2010,6 +2010,7 @@ get_negative_load_store_type (vec_info *vinfo, > if (dump_enabled_p ()) > dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, >"negative step but alignment r