On 3/8/2022 3:10 AM, Richard Biener via Gcc-patches wrote:
On Mon, Mar 7, 2022 at 11:04 AM Roger Sayle wrote:
This patch is the main middle-end piece of a fix for PR tree-opt/98335,
which is a code-quality regression affecting mainline. The issue occurs
in DSE's (dead store elimination's)
On Tue, Mar 8, 2022 at 11:10 AM Richard Biener
wrote:
>
> On Mon, Mar 7, 2022 at 11:04 AM Roger Sayle
> wrote:
> >
> >
> > This patch is the main middle-end piece of a fix for PR tree-opt/98335,
> > which is a code-quality regression affecting mainline. The issue occurs
> > in DSE's (dead store
On Mon, Mar 7, 2022 at 11:04 AM Roger Sayle wrote:
>
>
> This patch is the main middle-end piece of a fix for PR tree-opt/98335,
> which is a code-quality regression affecting mainline. The issue occurs
> in DSE's (dead store elimination's) compute_trims function that determines
> where a store t
This patch is the main middle-end piece of a fix for PR tree-opt/98335,
which is a code-quality regression affecting mainline. The issue occurs
in DSE's (dead store elimination's) compute_trims function that determines
where a store to memory can be trimmed. In the testcase given in the
PR, this
