Hi,
This is the patch to add cortex-m52 in the Arm-related options
sections of the gcc invoke.texi documentation.
Is it OK for trunk?
Regards,
jasonwucj
From b7ce3d499d4bf087ec54a5f834876c9108d46c3d Mon Sep 17 00:00:00 2001
From: Chung-Ju Wu <jasonw...@gmail.com>
Date: Thu, 7 Dec 2023 11:26:25 +0800
Subject: [PATCH 2/2] arm: Add Arm Cortex-M52 CPU documentation.
Signed-off-by: Chung-Ju Wu <jasonw...@gmail.com>
gcc/ChangeLog:
* doc/invoke.texi: Update docs.
---
gcc/doc/invoke.texi | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index d71583853f0..bdbe0074cb4 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -23094,7 +23094,7 @@ Permissible names are: @samp{arm7tdmi},
@samp{arm7tdmi-s}, @samp{arm710t},
@samp{cortex-r7}, @samp{cortex-r8}, @samp{cortex-r52}, @samp{cortex-r52plus},
@samp{cortex-m0}, @samp{cortex-m0plus}, @samp{cortex-m1}, @samp{cortex-m3},
@samp{cortex-m4}, @samp{cortex-m7}, @samp{cortex-m23}, @samp{cortex-m33},
-@samp{cortex-m35p}, @samp{cortex-m55}, @samp{cortex-m85}, @samp{cortex-x1},
+@samp{cortex-m35p}, @samp{cortex-m52}, @samp{cortex-m55}, @samp{cortex-m85},
@samp{cortex-x1},
@samp{cortex-x1c}, @samp{cortex-m1.small-multiply},
@samp{cortex-m0.small-multiply},
@samp{cortex-m0plus.small-multiply}, @samp{exynos-m1}, @samp{marvell-pj4},
@samp{neoverse-n1}, @samp{neoverse-n2}, @samp{neoverse-v1}, @samp{xscale},
@@ -23160,34 +23160,34 @@ The following extension options are common to the
listed CPUs:
@table @samp
@item +nodsp
Disable the DSP instructions on @samp{cortex-m33}, @samp{cortex-m35p},
-@samp{cortex-m55} and @samp{cortex-m85}. Also disable the M-Profile Vector
-Extension (MVE) integer and single precision floating-point instructions on
-@samp{cortex-m55} and @samp{cortex-m85}.
+@samp{cortex-m52}, @samp{cortex-m55} and @samp{cortex-m85}.
+Also disable the M-Profile Vector Extension (MVE) integer and
+single precision floating-point instructions on
+@samp{cortex-m52}, @samp{cortex-m55} and @samp{cortex-m85}.
@item +nopacbti
Disable the Pointer Authentication and Branch Target Identification Extension
-on @samp{cortex-m85}.
+on @samp{cortex-m52} and @samp{cortex-m85}.
@item +nomve
Disable the M-Profile Vector Extension (MVE) integer and single precision
-floating-point instructions on @samp{cortex-m55} and @samp{cortex-m85}.
+floating-point instructions on @samp{cortex-m52}, @samp{cortex-m55} and
@samp{cortex-m85}.
@item +nomve.fp
Disable the M-Profile Vector Extension (MVE) single precision floating-point
-instructions on @samp{cortex-m55} and @samp{cortex-m85}.
+instructions on @samp{cortex-m52}, @samp{cortex-m55} and @samp{cortex-m85}.
@item +cdecp0, +cdecp1, ... , +cdecp7
Enable the Custom Datapath Extension (CDE) on selected coprocessors according
-to the numbers given in the options in the range 0 to 7 on @samp{cortex-m55}.
+to the numbers given in the options in the range 0 to 7 on @samp{cortex-m52}
and @samp{cortex-m55}.
@item +nofp
Disables the floating-point instructions on @samp{arm9e},
@samp{arm946e-s}, @samp{arm966e-s}, @samp{arm968e-s}, @samp{arm10e},
@samp{arm1020e}, @samp{arm1022e}, @samp{arm926ej-s},
@samp{arm1026ej-s}, @samp{cortex-r5}, @samp{cortex-r7}, @samp{cortex-r8},
-@samp{cortex-m4}, @samp{cortex-m7}, @samp{cortex-m33}, @samp{cortex-m35p}
@samp{cortex-m4}, @samp{cortex-m7}, @samp{cortex-m33}, @samp{cortex-m35p},
-@samp{cortex-m55} and @samp{cortex-m85}.
+@samp{cortex-m52}, @samp{cortex-m55} and @samp{cortex-m85}.
Disables the floating-point and SIMD instructions on
@samp{generic-armv7-a}, @samp{cortex-a5}, @samp{cortex-a7},
@samp{cortex-a8}, @samp{cortex-a9}, @samp{cortex-a12},
@@ -23530,9 +23530,9 @@ Development Tools Engineering Specification", which can
be found on
Mitigate against a potential security issue with the @code{VLLDM} instruction
in some M-profile devices when using CMSE (CVE-2021-365465). This option is
enabled by default when the option @option{-mcpu=} is used with
-@code{cortex-m33}, @code{cortex-m35p}, @code{cortex-m55}, @code{cortex-m85}
-or @code{star-mc1}. The option @option{-mno-fix-cmse-cve-2021-35465} can be
used
-to disable the mitigation.
+@code{cortex-m33}, @code{cortex-m35p}, @code{cortex-m52}, @code{cortex-m55},
+@code{cortex-m85} or @code{star-mc1}. The option
@option{-mno-fix-cmse-cve-2021-35465}
+can be used to disable the mitigation.
@opindex mstack-protector-guard
@opindex mstack-protector-guard-offset
--
2.34.3
