• Warning: It blocks containing 32-bit Thumb instructions are deprecated in ARMv8 with GCC 4.9

    Carlos Delfino
    Carlos Delfino

    Dear colleagues.

    I am compiling the Intel TBB in an effort to optimize my code to the Cortex-M53, however, because I was still forced to use GCC 4.9 I'm getting some warning messages about the use of  32bit Thumb Instrucions in IT blocks:

    Warning…
    • Answered
    • over 3 years ago
    • Processors
    • Cortex-M / M-Profile forum
  • ARMv8-M - toolchains / virtual platforms

    Pierre
    Pierre

    Hello,

    I would be interested to try the new features of the ARMv8-M architecture, in particular v8-M TrustZone, but I can't find necessary tools in order to do so.

    1. I need a toolchain that supports the new instructions introduced with v8-M (SG, BXNS…

    • Answered
    • over 3 years ago
    • Processors
    • Cortex-A / A-Profile forum
  • GCC/GDB questions

    Daniel Sears
    Daniel Sears

    I'm evaluating the ARM DS-5 and Linaro toolchains and the FVP model simulators. I'm starting with the DS-5 Community Edition and the Foundation Profile simulator before advancing to the commercial tools. So I have a few questions:

    • The hello.c example…
    • Answered
    • over 5 years ago
    • Software Tools
    • Arm Development Studio forum
  • ARM Cortex-A53 - How to compile and run (Simulate) an hello world .c code on DS-5 Eclipse Environment?

    Yos
    Yos

    I would like to open a new project under DS-5. I want it to have the following code:

    int main() {

         int a = 7;

         int b = 3;

         for (int i=0; i < a*b; i++)

             a = b+i;…

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • Gcc compiler/toochain for ARMv8 ?

    Shankar
    Shankar

    In open source which is gcc cross toolchian available which can support AARCH32 and AARCH64 based on –mabi flag ?

    In gcc documentation, supported values for –mabi are ilp32 and lp64. But when I tried linaro released toolchain crosstool-NG linaro…

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • Compiler support for arch v7 & arch v8

    techguyz
    techguyz

    Hi all,

    How about the GCC compiler support of ARM arch v8 has been given. Is it full fledged, with all the options provided by ARMCC or it needs to be updated yet in future. I mean support for armcc Vs gcc

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum