Hi Alexandre, on 2023/4/7 12:37, Alexandre Oliva wrote: > On Apr 6, 2023, "Kewen.Lin" <li...@linux.ibm.com> wrote: > >> on 2023/4/6 13:20, Alexandre Oliva wrote: >>> I confirm I observe the problem with gcc-12 targeting ppc64-vx7r2, >>> containing the backported patch, and that the loop is vectorized, >>> failing the test. > > I take that back. My notes indicate I looked into this failure on March > 15th. The patch you referenced was dated Feb 10, so I assumed it was > already in when I looked into it: my confirmation amounted to checking > what I had observed according to my notes, and when. > > But now that you asked me to investigate it again, I used a far more > recent tree, and I failed to duplicate it. Digging further, I found out > the patch, despite its commit date, was only merged into gcc-12 on March > 16th. What I was missing to get the intended effects of the fix was > just a fresher tree athat actually contained the fix.
aha, good to know it's not due to some differences between our ENVs or some other mysteries. :) Thanks for checking. > > I suppose this means we don't need the testsuite tweak, after all. Yeah. :) BR, Kewen > Patch withdrawn. >
