Clang compiler does not support -march=armv8.1-m.main+mve.fp

Hi There, I am doing an experiment by adding #include <arm_mve.h> to one of my C source files and adding "-march=armv8.1-m.main+mve.fp" into the makefile to see if I can make use of Helium intrinsics...
Clang compiler does not support -march=armv8.1-m.main+mve.fp

Hi There, I am doing an experiment by adding #include <arm_mve.h> to one of my C source files and adding "-march=armv8.1-m.main+mve.fp" into the makefile to see if I can make use of Helium intrinsics...
Linking cpp using Clang for ARM on Windows 10

I have downloaded the GNU Arm Embedded Toolchain ( https://developer.arm.com/tools-and-software/open-source-software/developer-tools/gnu-toolchain/gnu-rm/downloads ), I downloaded the binary of LLVM,...
Linking cpp using Clang for ARM on Windows 10

I have downloaded the GNU Arm Embedded Toolchain ( https://developer.arm.com/tools-and-software/open-source-software/developer-tools/gnu-toolchain/gnu-rm/downloads ), I downloaded the binary of LLVM,...
What is the best open source IDE for Arm software developer ?

Beside mbed online compiler and closed source Keil, What is the best open source IDE for Arm software developer ?