[patch] Fix -ftree-loop-distribution (PR tree-optimization/39007)

Sebastian Pop sebastian.pop@amd.com
Thu Jan 29 16:18:00 GMT 2009

On Thu, Jan 29, 2009 at 10:08 AM, Kazu Hirata <kazu@codesourcery.com> wrote:
> The patch fixes the problem with:
>  set_immediate_dominator (CDI_DOMINATORS, dest,
>                           recompute_dominator (CDI_DOMINATORS, dest));
> Basic blocks for the loop are removed, so DEST should be the only
> basic block we need to update the immediate dominator of.

The patch looks good, but I cannot approve.

> Tested on x86_64-pc-linux-gnu.  OK to apply?
> Kazu Hirata
> 2009-01-29  Kazu Hirata  <kazu@codesourcery.com>
>        PR tree-optimization/39007
>        * tree-loop-distribution.c (generate_memset_zero): Use
>        POINTER_PLUS_EXPR for a pointer addition.

This changelog entry should be something different...

Thanks for fixing this,

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