On Wed, Mar 16, 2022 at 6:50 PM Jakub Jelinek wrote:
>
> Hi!
>
> I'd like to ping this patch:
> https://gcc.gnu.org/pipermail/gcc-patches/2022-February/590960.html
>
> Thanks.
>
> On Mon, Feb 28, 2022 at 07:06:30AM +0100, Jakub Jelinek wrote:
> > As mentioned in the PR, the latest Intel SDM has
Hi!
I'd like to ping this patch:
https://gcc.gnu.org/pipermail/gcc-patches/2022-February/590960.html
Thanks.
On Mon, Feb 28, 2022 at 07:06:30AM +0100, Jakub Jelinek wrote:
> As mentioned in the PR, the latest Intel SDM has added:
> "Processors that enumerate support for Intel® AVX (by setting
On Feb 28 2022, Jakub Jelinek via Gcc-patches wrote:
> On Mon, Feb 28, 2022 at 04:27:19PM +0800, Xi Ruoyao wrote:
>> On Mon, 2022-02-28 at 07:06 +0100, Jakub Jelinek via Gcc-patches wrote:
>> > +++ libatomic/Makefile.am 2022-02-25 17:25:16.298314196 +0100
>> > @@ -138,8 +138,9 @@
On Mon, Feb 28, 2022 at 04:27:19PM +0800, Xi Ruoyao wrote:
> On Mon, 2022-02-28 at 07:06 +0100, Jakub Jelinek via Gcc-patches wrote:
> > +++ libatomic/Makefile.am 2022-02-25 17:25:16.298314196 +0100
> > @@ -138,8 +138,9 @@ IFUNC_OPTIONS = -march=i586
> > libatomic_la_LIBADD +=
On Mon, 2022-02-28 at 07:06 +0100, Jakub Jelinek via Gcc-patches wrote:
> +++ libatomic/Makefile.am 2022-02-25 17:25:16.298314196 +0100
> @@ -138,8 +138,9 @@ IFUNC_OPTIONS = -march=i586
> libatomic_la_LIBADD += $(addsuffix _8_1_.lo,$(SIZEOBJS))
> endif
> if ARCH_X86_64
>
Hi!
As mentioned in the PR, the latest Intel SDM has added:
"Processors that enumerate support for Intel® AVX (by setting the feature flag
CPUID.01H:ECX.AVX[bit 28])
guarantee that the 16-byte memory operations performed by the following
instructions will always be
carried out atomically:
•
