diff mbox series

[ARM,wwwdocs] : Document Armv8.1-M Mainline Security Extensions changes.

Message ID AM0PR08MB5380B1841B49B1C6AA5FC0129BBD0@AM0PR08MB5380.eurprd08.prod.outlook.com
State New
Headers show
Series [ARM,wwwdocs] : Document Armv8.1-M Mainline Security Extensions changes. | expand

Commit Message

Srinath Parvathaneni May 15, 2020, 11:30 a.m. UTC
Armv8.1-M Mainline Security Extensions related changes in GCC-10.


###############     Attachment also inlined for ease of reply    ###############
diff --git a/htdocs/gcc-10/changes.html b/htdocs/gcc-10/changes.html
index 57ca749da72ed64da37b3eb5404cf5cde8be44dd..10bf3b78c7769b73c808bd2c2fe60ebbfc9c887e 100644
--- a/htdocs/gcc-10/changes.html
+++ b/htdocs/gcc-10/changes.html
@@ -747,6 +747,9 @@ typedef svbool_t pred512 __attribute__((arm_sve_vector_bits(512)));
   <li>Support for the Custom Datapath Extension beta ACLE
   <a href="https://developer.arm.com/docs/101028/0010/custom-datapath-extension">
   intrinsics</a> has been added.</li>
+  <li>Support for Armv8.1-M Mainline Security Extensions architecture has been added. The <code>-mcmse<code> option,
+  when used in combination with an Armv8.1-M Mainline architecture (for example, <code>-march=armv8.1.m.main -mcmse<code>),
+  now leads to the generation of improved code sequences when changing security states.</li>
 </ul>

Comments

Ramana Radhakrishnan May 15, 2020, 10:11 p.m. UTC | #1
On Fri, May 15, 2020 at 12:31 PM Srinath Parvathaneni
<srinath.parvathaneni@arm.com> wrote:
>
> Armv8.1-M Mainline Security Extensions related changes in GCC-10.
>
>
> ###############     Attachment also inlined for ease of reply    ###############
>
>
> diff --git a/htdocs/gcc-10/changes.html b/htdocs/gcc-10/changes.html
> index 57ca749da72ed64da37b3eb5404cf5cde8be44dd..10bf3b78c7769b73c808bd2c2fe60ebbfc9c887e 100644
> --- a/htdocs/gcc-10/changes.html
> +++ b/htdocs/gcc-10/changes.html
> @@ -747,6 +747,9 @@ typedef svbool_t pred512 __attribute__((arm_sve_vector_bits(512)));
>    <li>Support for the Custom Datapath Extension beta ACLE
>    <a href="https://developer.arm.com/docs/101028/0010/custom-datapath-extension">
>    intrinsics</a> has been added.</li>
> +  <li>Support for Armv8.1-M Mainline Security Extensions architecture has been added. The <code>-mcmse<code> option,
> +  when used in combination with an Armv8.1-M Mainline architecture (for example, <code>-march=armv8.1.m.main -mcmse<code>),
> +  now leads to the generation of improved code sequences when changing security states.</li>
>  </ul>
>

Ok.

Ramana

>
>
diff mbox series

Patch

diff --git a/htdocs/gcc-10/changes.html b/htdocs/gcc-10/changes.html
index 57ca749da72ed64da37b3eb5404cf5cde8be44dd..10bf3b78c7769b73c808bd2c2fe60ebbfc9c887e 100644
--- a/htdocs/gcc-10/changes.html
+++ b/htdocs/gcc-10/changes.html
@@ -747,6 +747,9 @@  typedef svbool_t pred512 __attribute__((arm_sve_vector_bits(512)));
   <li>Support for the Custom Datapath Extension beta ACLE
   <a href="https://developer.arm.com/docs/101028/0010/custom-datapath-extension">
   intrinsics</a> has been added.</li>
+  <li>Support for Armv8.1-M Mainline Security Extensions architecture has been added. The <code>-mcmse<code> option,
+  when used in combination with an Armv8.1-M Mainline architecture (for example, <code>-march=armv8.1.m.main -mcmse<code>),
+  now leads to the generation of improved code sequences when changing security states.</li>
 </ul>