• Do we have any official benchmark comparing ARM and GNU compilers?

    Hello,

    Few of my customers started to have concerns on the quality of the GNU`s GCC compilers.

    Before I talk about the performance gain in using the ARM compiler to my clients, I would like to know is there any

    official compiler benchmark comparing the…

  • gcc warnings disappearing  on second compile or minimal change

    Hi All

    i have a problem that with our test code we have always produced a #warning for all test code that the engineers put in the production code.

    if you compile the code and then compile again the #warnings are not reproduced along with other warnin…

  • ARM tools use GCC compiled library

    Hi

    I'm using ARM tools (RVDS4) to develop a project. Now I want to use a software lib which compiled by GCC.

    I read spec of GCC and add a compile flag "-mabi=aapcs" to GCC  and rebuild the lib.

    Question:

    1. Is this enough for ARM tools using…

  • ARM GCC 4.7 tool chain and lo power state

    Hi

    I am using a ARM GCC tool chain 4.7

    My platform is a Cortex M3 based platform and we use a low power state

    In this low power state

    voltage of CM3 is reduced to 1.08 and all peripherals except RTC is put in self retaintion.

    RTC and a GPIO pin are only 2…

  • Cortex-A9 inline asm

    Note: This was originally posted on 23rd November 2012 at http://forums.arm.com

    Hi,
    I am getting below error message for arm inlin in gcc compiler , could you please tell me what
    is the reason.
    I am using Cortex-A9 processor.

    for example
    inline asm code
     …