On 18 December 2015 at 12:13, James Greenhalgh wrote:
> Looking back at the patch just before I hit commit, the 4.9 backport was
> a little different (as we still have a CANNOT_CHANGE_MODE_CLASS there).
> We can drop the aarch64-protos.h and aarch64.h changes, and we need to
> change the sense of
On Fri, Dec 18, 2015 at 12:13:31PM +, James Greenhalgh wrote:
>
> On Mon, Dec 14, 2015 at 11:49:26AM +, Marcus Shawcroft wrote:
> > On 14 December 2015 at 11:01, James Greenhalgh
> > wrote:
> > > On Wed, Dec 09, 2015 at 01:13:20PM +, Marcus Shawcroft wrote:
> > >> On 27 November 2015
On Mon, Dec 14, 2015 at 11:49:26AM +, Marcus Shawcroft wrote:
> On 14 December 2015 at 11:01, James Greenhalgh
> wrote:
> > On Wed, Dec 09, 2015 at 01:13:20PM +, Marcus Shawcroft wrote:
> >> On 27 November 2015 at 13:01, James Greenhalgh
> >> wrote:
> >>
> >> > 2015-11-27 James Greenh
On 14 December 2015 at 11:01, James Greenhalgh wrote:
> On Wed, Dec 09, 2015 at 01:13:20PM +, Marcus Shawcroft wrote:
>> On 27 November 2015 at 13:01, James Greenhalgh
>> wrote:
>>
>> > 2015-11-27 James Greenhalgh
>> >
>> > * config/aarch64/aarch64-protos.h
>> > (aarch64_c
On Wed, Dec 09, 2015 at 01:13:20PM +, Marcus Shawcroft wrote:
> On 27 November 2015 at 13:01, James Greenhalgh
> wrote:
>
> > 2015-11-27 James Greenhalgh
> >
> > * config/aarch64/aarch64-protos.h
> > (aarch64_cannot_change_mode_class): Bring back.
> > * config/aarc
On 27 November 2015 at 13:01, James Greenhalgh wrote:
> 2015-11-27 James Greenhalgh
>
> * config/aarch64/aarch64-protos.h
> (aarch64_cannot_change_mode_class): Bring back.
> * config/aarch64/aarch64.c
> (aarch64_cannot_change_mode_class): Likewise.
> * c
On Fri, Nov 27, 2015 at 01:01:01PM +, James Greenhalgh wrote:
> This patch follow Richard Henderson's advice to tighten up
> CANNOT_CHANGE_MODE_CLASS for AArch64 to avoid a simplification bug in
> the middle-end.
>
> There is nothing AArch64-specific about the testcase which triggers this,
> s
On Fri, Nov 27, 2015 at 2:01 PM, James Greenhalgh
wrote:
>
> Hi,
>
> This patch follow Richard Henderson's advice to tighten up
> CANNOT_CHANGE_MODE_CLASS for AArch64 to avoid a simplification bug in
> the middle-end.
>
> There is nothing AArch64-specific about the testcase which triggers this,
>
Hi,
This patch follow Richard Henderson's advice to tighten up
CANNOT_CHANGE_MODE_CLASS for AArch64 to avoid a simplification bug in
the middle-end.
There is nothing AArch64-specific about the testcase which triggers this,
so I'll put it in the testcase for other targets. If you see a regression
