On Mon, Sep 6, 2021 at 1:23 PM Richard Earnshaw
wrote:
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>
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> On 06/09/2021 12:13, Richard Biener wrote:
> > On Mon, Sep 6, 2021 at 1:08 PM Richard Earnshaw
> > wrote:
> >>
> >>
> >>
> >> On 06/09/2021 11:58, Richard Biener via Gcc-patches wrote:
> >>> On Mon, Sep 6, 2021 at 12:40 PM Richard Ear
On 06/09/2021 12:13, Richard Biener wrote:
On Mon, Sep 6, 2021 at 1:08 PM Richard Earnshaw
wrote:
On 06/09/2021 11:58, Richard Biener via Gcc-patches wrote:
On Mon, Sep 6, 2021 at 12:40 PM Richard Earnshaw wrote:
GCC was recently changed to prevent simplify_subreg from simplifying
a
On Mon, Sep 6, 2021 at 1:08 PM Richard Earnshaw
wrote:
>
>
>
> On 06/09/2021 11:58, Richard Biener via Gcc-patches wrote:
> > On Mon, Sep 6, 2021 at 12:40 PM Richard Earnshaw wrote:
> >>
> >>
> >> GCC was recently changed to prevent simplify_subreg from simplifying
> >> a subreg of a mem when the
On 06/09/2021 11:58, Richard Biener via Gcc-patches wrote:
On Mon, Sep 6, 2021 at 12:40 PM Richard Earnshaw wrote:
GCC was recently changed to prevent simplify_subreg from simplifying
a subreg of a mem when the mode of the new mem would have stricter alignment
constraints than the inner me
On Mon, Sep 6, 2021 at 12:40 PM Richard Earnshaw wrote:
>
>
> GCC was recently changed to prevent simplify_subreg from simplifying
> a subreg of a mem when the mode of the new mem would have stricter alignment
> constraints than the inner mem already has when the target requires
> STRICT_ALIGNMENT
GCC was recently changed to prevent simplify_subreg from simplifying
a subreg of a mem when the mode of the new mem would have stricter alignment
constraints than the inner mem already has when the target requires
STRICT_ALIGNMENT.
However, such targets may have specialist patterns that can handl
