Re: [PATCH, RFC] Fix PR71915, PR71490: Handle casts on strides consistently

2016-11-04 Thread Christophe Lyon
On 4 November 2016 at 15:36, Bill Schmidt wrote: > On Nov 4, 2016, at 9:10 AM, Christophe Lyon > wrote: >> >> >> Hi, >> >> Since this was committed, I'm seeing a failure in >> gcc.dg/tree-ssa/slsr-8.c scan-tree-dump-times optimized " \\* " 9 >> on aarch64 targets. > > Hi Christophe, > > Best op

Re: [PATCH, RFC] Fix PR71915, PR71490: Handle casts on strides consistently

2016-11-04 Thread Bill Schmidt
On Nov 4, 2016, at 9:10 AM, Christophe Lyon wrote: > > > Hi, > > Since this was committed, I'm seeing a failure in > gcc.dg/tree-ssa/slsr-8.c scan-tree-dump-times optimized " \\* " 9 > on aarch64 targets. Hi Christophe, Best open a bug report or I will likely lose this in the crush. If you

Re: [PATCH, RFC] Fix PR71915, PR71490: Handle casts on strides consistently

2016-11-04 Thread Christophe Lyon
On 24 October 2016 at 12:55, Richard Biener wrote: > On Fri, Oct 21, 2016 at 11:46 PM, Bill Schmidt > wrote: >> Hi, >> >> I've been meaning for some time now to do a better job handling strength >> reduction candidates where the stride of the candidate and its basis >> involves a cast (usually wi

Re: [PATCH, RFC] Fix PR71915, PR71490: Handle casts on strides consistently

2016-10-24 Thread Richard Biener
On Fri, Oct 21, 2016 at 11:46 PM, Bill Schmidt wrote: > Hi, > > I've been meaning for some time now to do a better job handling strength > reduction candidates where the stride of the candidate and its basis > involves a cast (usually widening) from another type. The two PRs > https://gcc.gnu.org

[PATCH, RFC] Fix PR71915, PR71490: Handle casts on strides consistently

2016-10-21 Thread Bill Schmidt
Hi, I've been meaning for some time now to do a better job handling strength reduction candidates where the stride of the candidate and its basis involves a cast (usually widening) from another type. The two PRs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71490 and https://gcc.gnu.org/bugzilla/s