On 11/22/2015 09:58 PM, Uros Bizjak wrote:
On Sun, Nov 22, 2015 at 11:38 AM, Richard Henderson wrote:
* optabs.def (uaddv4_optab, usubv4_optab): New.
* internal-fn.c (expand_addsub_overflow): Use them.
* doc/md.texi (Standard Names): Add uaddv4, usubv4.
* config/i386/i386.c (ix86_cc_mode): Ext
On 11/22/2015 05:57 PM, Segher Boessenkool wrote:
Hi Richard,
On Sun, Nov 22, 2015 at 11:38:31AM +0100, Richard Henderson wrote:
One of which I believe I've worked around in the i386 backend, but I
believe to be a latent problem within combine.
With the following patch, disable the add3_*_over
On Sun, Nov 22, 2015 at 11:38 AM, Richard Henderson wrote:
> The full round of testing from v1 turned up a couple of problems.
>
> One of which I believe I've worked around in the i386 backend, but I believe
> to be a latent problem within combine.
>
> With the following patch, disable the add3_*_
Hi Richard,
On Sun, Nov 22, 2015 at 11:38:31AM +0100, Richard Henderson wrote:
> One of which I believe I've worked around in the i386 backend, but I
> believe to be a latent problem within combine.
>
> With the following patch, disable the add3_*_overflow_2 patterns.
> Then compile c-c++-comm
