Re: [PATCH] Fix PR84427, PRE ANTIC iteration (again)

2018-03-04 Thread Gerald Pfeifer
On Fri, 2 Mar 2018, Richard Biener wrote: >> It looks like Zdenek has already filed a report against this change. >> I'll wait for resolution on that before reducing the various linux >> kernel build failures. > Can you attach the i686 one to the PR? the two existing ones are > different causes al

Re: [PATCH] Fix PR84427, PRE ANTIC iteration (again)

2018-03-02 Thread Richard Biener
On March 2, 2018 6:11:40 PM GMT+01:00, Jeff Law wrote: >On 03/01/2018 06:57 AM, Richard Biener wrote: >> >> This fixes another testcase that shows that our ANTIC iteration can >> fail to converge. The fix continues what we did with previous fixes, >> avoid spuriously removing stuff from the expr

Re: [PATCH] Fix PR84427, PRE ANTIC iteration (again)

2018-03-02 Thread Jeff Law
On 03/01/2018 06:57 AM, Richard Biener wrote: > > This fixes another testcase that shows that our ANTIC iteration can > fail to converge. The fix continues what we did with previous fixes, > avoid spuriously removing stuff from the expression side of the sets. > This time going full-in and allowi

Re: [PATCH] Fix PR84427, PRE ANTIC iteration (again)

2018-03-02 Thread Jeff Law
On 03/01/2018 06:57 AM, Richard Biener wrote: > > This fixes another testcase that shows that our ANTIC iteration can > fail to converge. The fix continues what we did with previous fixes, > avoid spuriously removing stuff from the expression side of the sets. > This time going full-in and allowi

[PATCH] Fix PR84427, PRE ANTIC iteration (again)

2018-03-01 Thread Richard Biener
This fixes another testcase that shows that our ANTIC iteration can fail to converge. The fix continues what we did with previous fixes, avoid spuriously removing stuff from the expression side of the sets. This time going full-in and allowing multiple expressions for the same value in the sets.