Gerald Pfeifer <ger...@pfeifer.com> writes:
> I noticed there's a couple of links on arm.com that changed recently
> (probably in the last month or so).
>
> Can you please help and get those updated? (Even those that redirect.)
>
>
> On http://gcc.gnu.org/gcc-10/changes.html
>
> https://developer.arm.com/docs/101028/0009/data-processing-intrinsics
> https://developer.arm.com/docs/101028/0010/custom-datapath-extension
>
> On http://gcc.gnu.org/readings.html
> http://infocenter.arm.com/help/index.jsp
>
> http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.subset.swdev.abi/
>
> In gcc/gcc/doc/extend.texi
>
>
> http://infocenter.arm.com/help/topic/com.arm.doc.ihi0053c/IHI0053C_acle_2_0.pdf
>
> http://infocenter.arm.com/help/topic/com.arm.doc.ihi0073a/IHI0073A_arm_neon_intrinsics_ref.pdf
>
> In gcc/gcc/invoke.texi
>
>
> http://infocenter.arm.com/help/topic/com.arm.doc.ecm0359818/ECM0359818_armv8m_security_extensions_reqs_on_dev_tools_1_0.pdf
Thanks for the heads-up. I've applied the GCC patch below to trunk
and all active branches, and applied the web patch too.
Richard
>From 09698e44c766c4a05ee463d2e36bc1fdac21dce4 Mon Sep 17 00:00:00 2001
From: Richard Sandiford <richard.sandif...@arm.com>
Date: Fri, 21 Aug 2020 18:32:06 +0100
Subject: [PATCH] Update links to Arm docs
gcc/
* doc/extend.texi: Update links to Arm docs.
* doc/invoke.texi: Likewise.
---
gcc/doc/extend.texi | 6 +++---
gcc/doc/invoke.texi | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index bcc251481ca..fd794961e0a 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -14699,12 +14699,12 @@ long long __builtin_arm_wzero ()
GCC implements extensions for C as described in the ARM C Language
Extensions (ACLE) specification, which can be found at
-@uref{http://infocenter.arm.com/help/topic/com.arm.doc.ihi0053c/IHI0053C_acle_2_0.pdf}.
+@uref{https://developer.arm.com/documentation/ihi0053/latest/}.
As a part of ACLE, GCC implements extensions for Advanced SIMD as described in
the ARM C Language Extensions Specification. The complete list of Advanced
SIMD
intrinsics can be found at
-@uref{http://infocenter.arm.com/help/topic/com.arm.doc.ihi0073a/IHI0073A_arm_neon_intrinsics_ref.pdf}.
+@uref{https://developer.arm.com/documentation/ihi0073/latest/}.
The built-in intrinsics for the Advanced SIMD extension are available when
NEON is enabled.
@@ -14735,7 +14735,7 @@ void __builtin_arm_set_fpscr (unsigned int)
GCC implements the ARMv8-M Security Extensions as described in the ARMv8-M
Security Extensions: Requirements on Development Tools Engineering
Specification, which can be found at
-@uref{http://infocenter.arm.com/help/topic/com.arm.doc.ecm0359818/ECM0359818_armv8m_security_extensions_reqs_on_dev_tools_1_0.pdf}.
+@uref{https://developer.arm.com/documentation/ecm0359818/latest/}.
As part of the Security Extensions GCC implements two new function attributes:
@code{cmse_nonsecure_entry} and @code{cmse_nonsecure_call}.
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 70dc1ab73a1..4cf6b204b56 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -19571,7 +19571,7 @@ is only available when generating non-pic code for
M-profile targets.
@opindex mcmse
Generate secure code as per the "ARMv8-M Security Extensions: Requirements on
Development Tools Engineering Specification", which can be found on
-@url{http://infocenter.arm.com/help/topic/com.arm.doc.ecm0359818/ECM0359818_armv8m_security_extensions_reqs_on_dev_tools_1_0.pdf}.
+@url{https://developer.arm.com/documentation/ecm0359818/latest/}.
@item -mfdpic
@itemx -mno-fdpic
--
2.17.1
>From 00314fec9cb071e4a7f8a5551adc8c0d5a00fb62 Mon Sep 17 00:00:00 2001
From: Richard Sandiford <richard.sandif...@arm.com>
Date: Fri, 21 Aug 2020 19:07:49 +0100
Subject: [PATCH] Fix links to various Arm docs
---
htdocs/gcc-10/changes.html | 4 ++--
htdocs/readings.html | 6 +++---
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/htdocs/gcc-10/changes.html b/htdocs/gcc-10/changes.html
index 1a9e3ab7..4db307c7 100644
--- a/htdocs/gcc-10/changes.html
+++ b/htdocs/gcc-10/changes.html
@@ -817,7 +817,7 @@ typedef svbool_t pred512
__attribute__((arm_sve_vector_bits(512)));
<code>-mtune=cortex-m35p</code>.
</li>
<li>Support has been extended for the ACLE
- <a
href="https://developer.arm.com/docs/101028/0009/data-processing-intrinsics";>
+ <a
href="https://developer.arm.com/docs/101028/0009/Data-processing-intrinsics";>
data-processing intrinsics</a> to include 32-bit SIMD, saturating arithmetic,
16-bit multiplication and other related intrinsics aimed at DSP algorithm
optimization.
@@ -840,7 +840,7 @@ typedef svbool_t pred512
__attribute__((arm_sve_vector_bits(512)));
<code>+mve</code> or <code>+mve.fp</code> option extensions (for
example: <code>-march=armv8.1-m.main+mve</code>).</li>
<li>Support for the Custom Datapath Extension beta ACLE
- <a
href="https://developer.arm.com/docs/101028/0010/custom-datapath-extension";>
+ <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>),
diff --git a/htdocs/readings.html b/htdocs/readings.html
index f417ed6d..b960eb8c 100644
--- a/htdocs/readings.html
+++ b/htdocs/readings.html
@@ -65,7 +65,7 @@ names.
<br />The 64-bit execution state of the ARM Architecture, first introduced
by the ARMv8-A architecture.
<br />Manufacturer: Various, by license from ARM.
- <br /><a href="http://infocenter.arm.com/help/index.jsp";>ARM
Documentation</a>
+ <br /><a href="https://developer.arm.com/architectures/cpu-architecture";>ARM
Documentation</a>
</li>
<li>andes (nds32)
@@ -84,8 +84,8 @@ names.
<li>ARM
<br />Manufacturer: Various, by license from ARM.
<br />CPUs include: ARM7TDMI, and the Cortex-A, Cortex-R and Cortex-M series.
- <br /><a href="http://infocenter.arm.com/help/index.jsp";>ARM
Documentation</a>
- <br /><a
href="http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.subset.swdev.abi/";>Application
Binary Interface (ABI) for the ARM Architecture</a>
+ <br /><a href="https://developer.arm.com/architectures/cpu-architecture";>ARM
Documentation</a>
+ <br /><a
href="https://developer.arm.com/documentation/ihi0036/latest/";>Application
Binary Interface (ABI) for the ARM Architecture</a>
</li>
<li>AVR
--
2.17.1
