On Mon, Mar 04, 2019 at 05:33:41AM -0800, H.J. Lu wrote:
> > > PR tree-optimization/89487
> > > * gcc/testsuite/gcc.dg/tree-ssa/pr89487.c: New test.
>
> gcc.dg/tree-ssa/pr89487.c:
>
> /* { dg-do compile } */
> /* { dg-options "-O2 -ftree-loop-distribution" } */
>
> void
> caml_in
On Fri, Mar 1, 2019 at 4:44 AM Richard Biener
wrote:
>
> On Fri, Mar 1, 2019 at 7:54 AM bin.cheng wrote:
> >
> > Hi,
> > This patch fixes PR89487 by following comments in PR. It simply avoid
> > checking runtime
> > alias by versioning in loop distribution if address of register variable
> > m
On Fri, Mar 1, 2019 at 7:54 AM bin.cheng wrote:
>
> Hi,
> This patch fixes PR89487 by following comments in PR. It simply avoid
> checking runtime
> alias by versioning in loop distribution if address of register variable may
> need to be taken.
>
> One thing I am not sure is if we should avoid
Hi,
This patch fixes PR89487 by following comments in PR. It simply avoid checking
runtime
alias by versioning in loop distribution if address of register variable may
need to be taken.
One thing I am not sure is if we should avoid generating data reference in the
first place:
Creating dr for