* [PATCH, wwwdocs/ARM] Deprecate ARMv5 and ARMv5E support
@ 2017-02-15 11:26 Thomas Preudhomme
2017-02-15 11:46 ` Richard Earnshaw (lists)
0 siblings, 1 reply; 3+ messages in thread
From: Thomas Preudhomme @ 2017-02-15 11:26 UTC (permalink / raw)
To: Kyrill Tkachov, Ramana Radhakrishnan, Richard Earnshaw, gcc-patches
[-- Attachment #1: Type: text/plain, Size: 233 bytes --]
Hi,
ARMv5 and ARMv5E architectures have no known implementation. I therefore suggest
that we deprecate these architectures. ARMv5T, ARMv5TE and ARMv5TEJ would remain
supported though.
Is this ok to commit?
Best regards,
Thomas
[-- Attachment #2: deprecate_armv5_armv5e.patch --]
[-- Type: text/x-patch, Size: 3019 bytes --]
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Index: gcc-7/changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-7/changes.html,v
retrieving revision 1.55
diff -u -r1.55 changes.html
--- gcc-7/changes.html 2 Feb 2017 15:21:11 -0000 1.55
+++ gcc-7/changes.html 14 Feb 2017 09:21:23 -0000
@@ -752,6 +752,13 @@
<h3 id="arm">ARM</h3>
<ul>
<li>
+ Support for the ARMv5 and ARMv5E architectures has been deprecated and
+ will be removed in a future GCC release. Note that ARMv5T, ARMv5TE and
+ ARMv5TEJ architectures remain supported.
+ The values <code>armv5</code> and <code>armv5e</code> of
+ <code>-march</code> are thus deprecated.
+ </li>
+ <li>
The ARMv8.2-A architecture and the ARMv8.2-A 16-bit Floating-Point
Extensions are now supported. They can be used by specifying the
<code>-march=armv8.2-a</code> or <code>-march=armv8.2-a+fp16</code>
cvs diff: Diffing git
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cvs diff: Diffing news
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH, wwwdocs/ARM] Deprecate ARMv5 and ARMv5E support
2017-02-15 11:26 [PATCH, wwwdocs/ARM] Deprecate ARMv5 and ARMv5E support Thomas Preudhomme
@ 2017-02-15 11:46 ` Richard Earnshaw (lists)
2017-02-16 17:48 ` Thomas Preudhomme
0 siblings, 1 reply; 3+ messages in thread
From: Richard Earnshaw (lists) @ 2017-02-15 11:46 UTC (permalink / raw)
To: Thomas Preudhomme, Kyrill Tkachov, Ramana Radhakrishnan, gcc-patches
On 15/02/17 11:23, Thomas Preudhomme wrote:
> Hi,
>
> ARMv5 and ARMv5E architectures have no known implementation. I therefore
> suggest that we deprecate these architectures. ARMv5T, ARMv5TE and
> ARMv5TEJ would remain supported though.
>
> Is this ok to commit?
>
> Best regards,
>
> Thomas
>
> deprecate_armv5_armv5e.patch
>
>
> cvs diff: Diffing .
> cvs diff: Diffing benchmarks
> cvs diff: Diffing bugs
"cvs -q diff" is your friend :-)
> Index: gcc-7/changes.html
> ===================================================================
> RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-7/changes.html,v
> retrieving revision 1.55
> diff -u -r1.55 changes.html
> --- gcc-7/changes.html 2 Feb 2017 15:21:11 -0000 1.55
> +++ gcc-7/changes.html 14 Feb 2017 09:21:23 -0000
> @@ -752,6 +752,13 @@
> <h3 id="arm">ARM</h3>
> <ul>
> <li>
> + Support for the ARMv5 and ARMv5E architectures has been deprecated and
Suggest "Support for the ARMv5 and ARMv5E architectures (which have no
known implementations) has been ..."
> + will be removed in a future GCC release. Note that ARMv5T, ARMv5TE and
> + ARMv5TEJ architectures remain supported.
> + The values <code>armv5</code> and <code>armv5e</code> of
> + <code>-march</code> are thus deprecated.
> + </li>
> + <li>
> The ARMv8.2-A architecture and the ARMv8.2-A 16-bit Floating-Point
> Extensions are now supported. They can be used by specifying the
> <code>-march=armv8.2-a</code> or <code>-march=armv8.2-a+fp16</code>
Otherwise OK.
R.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH, wwwdocs/ARM] Deprecate ARMv5 and ARMv5E support
2017-02-15 11:46 ` Richard Earnshaw (lists)
@ 2017-02-16 17:48 ` Thomas Preudhomme
0 siblings, 0 replies; 3+ messages in thread
From: Thomas Preudhomme @ 2017-02-16 17:48 UTC (permalink / raw)
To: Richard Earnshaw (lists),
Kyrill Tkachov, Ramana Radhakrishnan, gcc-patches
[-- Attachment #1: Type: text/plain, Size: 1769 bytes --]
Thanks.
Committed with the mentioned change. Patch in attachment for reference.
Best regards,
Thomas
On 15/02/17 11:26, Richard Earnshaw (lists) wrote:
> On 15/02/17 11:23, Thomas Preudhomme wrote:
>> Hi,
>>
>> ARMv5 and ARMv5E architectures have no known implementation. I therefore
>> suggest that we deprecate these architectures. ARMv5T, ARMv5TE and
>> ARMv5TEJ would remain supported though.
>>
>> Is this ok to commit?
>>
>> Best regards,
>>
>> Thomas
>>
>> deprecate_armv5_armv5e.patch
>>
>>
>> cvs diff: Diffing .
>> cvs diff: Diffing benchmarks
>> cvs diff: Diffing bugs
>
> "cvs -q diff" is your friend :-)
>
>> Index: gcc-7/changes.html
>> ===================================================================
>> RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-7/changes.html,v
>> retrieving revision 1.55
>> diff -u -r1.55 changes.html
>> --- gcc-7/changes.html 2 Feb 2017 15:21:11 -0000 1.55
>> +++ gcc-7/changes.html 14 Feb 2017 09:21:23 -0000
>> @@ -752,6 +752,13 @@
>> <h3 id="arm">ARM</h3>
>> <ul>
>> <li>
>> + Support for the ARMv5 and ARMv5E architectures has been deprecated and
>
> Suggest "Support for the ARMv5 and ARMv5E architectures (which have no
> known implementations) has been ..."
>
>> + will be removed in a future GCC release. Note that ARMv5T, ARMv5TE and
>> + ARMv5TEJ architectures remain supported.
>> + The values <code>armv5</code> and <code>armv5e</code> of
>> + <code>-march</code> are thus deprecated.
>> + </li>
>> + <li>
>> The ARMv8.2-A architecture and the ARMv8.2-A 16-bit Floating-Point
>> Extensions are now supported. They can be used by specifying the
>> <code>-march=armv8.2-a</code> or <code>-march=armv8.2-a+fp16</code>
>
> Otherwise OK.
>
> R.
>
[-- Attachment #2: deprecate_armv5_armv5e.patch --]
[-- Type: text/x-patch, Size: 1007 bytes --]
Index: htdocs/gcc-7/changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-7/changes.html,v
retrieving revision 1.55
diff -u -r1.55 changes.html
--- htdocs/gcc-7/changes.html 2 Feb 2017 15:21:11 -0000 1.55
+++ htdocs/gcc-7/changes.html 15 Feb 2017 11:35:49 -0000
@@ -752,6 +752,14 @@
<h3 id="arm">ARM</h3>
<ul>
<li>
+ Support for the ARMv5 and ARMv5E architectures has been deprecated
+ (which have no known implementations) and will be removed in a future
+ GCC release. Note that ARMv5T, ARMv5TE and ARMv5TEJ architectures
+ remain supported.
+ The values <code>armv5</code> and <code>armv5e</code> of
+ <code>-march</code> are thus deprecated.
+ </li>
+ <li>
The ARMv8.2-A architecture and the ARMv8.2-A 16-bit Floating-Point
Extensions are now supported. They can be used by specifying the
<code>-march=armv8.2-a</code> or <code>-march=armv8.2-a+fp16</code>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-02-15 11:26 [PATCH, wwwdocs/ARM] Deprecate ARMv5 and ARMv5E support Thomas Preudhomme
2017-02-15 11:46 ` Richard Earnshaw (lists)
2017-02-16 17:48 ` Thomas Preudhomme
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