[gcc r13-9364] RTEMS: Add Cortex-M33 multilib

[Sebastian Huber via Gcc-cvs]

https://gcc.gnu.org/g:e6f526ba6f580a94faf4ad47b16df7c8bf3bfd41

commit r13-9364-ge6f526ba6f580a94faf4ad47b16df7c8bf3bfd41
Author: Sebastian Huber <sebastian.hu...@embedded-brains.de>
Date:   Tue Feb 4 04:09:02 2025 +0100

    RTEMS: Add Cortex-M33 multilib
    
    Enable use of Armv8-M instruction set.
    
    Account for CVE-2021-35465 mitigation [PR102035].
    The -mfix-cmse-cve-2021-35465 option is enabled by default,
    if -mcpu=cortex-m33 is used.
    
    gcc/
    
            * config/arm/t-rtems: Add Cortex-M33 multilib.
    
    (cherry picked from commit f2a8f3c364a0d196efb0687ea421190b46d041d5)

Diff:
---
 gcc/config/arm/t-rtems | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/gcc/config/arm/t-rtems b/gcc/config/arm/t-rtems
index b2fcf572bca9..797640bd4f45 100644
--- a/gcc/config/arm/t-rtems
+++ b/gcc/config/arm/t-rtems
@@ -17,8 +17,8 @@ MULTILIB_DIRNAMES     += eb
 MULTILIB_OPTIONS       += mthumb
 MULTILIB_DIRNAMES      += thumb
 
-MULTILIB_OPTIONS       += 
march=armv5te+fp/march=armv6-m/march=armv7-a/march=armv7-a+simd/march=armv7-r/march=armv7-r+fp/mcpu=cortex-r52/mcpu=cortex-m3/mcpu=cortex-m4/mcpu=cortex-m4+nofp/mcpu=cortex-m7
-MULTILIB_DIRNAMES      += armv5te+fp       armv6-m       armv7-a       
armv7-a+simd       armv7-r       armv7-r+fp       cortex-r52      cortex-m3     
 cortex-m4      cortex-m4+nofp      cortex-m7
+MULTILIB_OPTIONS       += 
march=armv5te+fp/march=armv6-m/march=armv7-a/march=armv7-a+simd/march=armv7-r/march=armv7-r+fp/mcpu=cortex-r52/mcpu=cortex-m3/mcpu=cortex-m33/mcpu=cortex-m4/mcpu=cortex-m4+nofp/mcpu=cortex-m7
+MULTILIB_DIRNAMES      += armv5te+fp       armv6-m       armv7-a       
armv7-a+simd       armv7-r       armv7-r+fp       cortex-r52      cortex-m3     
 cortex-m33      cortex-m4      cortex-m4+nofp      cortex-m7
 
 MULTILIB_OPTIONS       += mfloat-abi=hard
 MULTILIB_DIRNAMES      += hard
@@ -33,6 +33,7 @@ MULTILIB_REQUIRED     += 
mthumb/march=armv7-r+fp/mfloat-abi=hard
 MULTILIB_REQUIRED      += mthumb/march=armv7-r
 MULTILIB_REQUIRED      += mthumb/mcpu=cortex-r52/mfloat-abi=hard
 MULTILIB_REQUIRED      += mthumb/mcpu=cortex-m3
+MULTILIB_REQUIRED      += mthumb/mcpu=cortex-m33
 MULTILIB_REQUIRED      += mthumb/mcpu=cortex-m4/mfloat-abi=hard
 MULTILIB_REQUIRED      += mthumb/mcpu=cortex-m4+nofp
 MULTILIB_REQUIRED      += mthumb/mcpu=cortex-m7/mfloat-abi=hard