• How to add epilog and prolog in ARM compiler compiled code ?

    g++  provides an option  -pg   which allows to write epilg and prolog for functions

    Does gcc does not have  such  an option?

  • 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…

  • Error: C9932E: Cannot obtain license for Compiler (feature compiler5) with license version >= 5.0201301

    hellow  everyone! I meet a problem when i develop in ds-5,

    I have setup Xilinx SDk and DS-5 on my PC,and I fellow xilinx xapp1185's guide to import xilin's driver file into ds-5.

    in xapp1185's 1st step,when i change compiler option to armcc&armar…

  • ARMv8 Compiler Issue concerning SoftVFP option

    Hi,

    We are currently using the DS5 ARM C/C++ Compiler for ARMv8, 4.9 [Build 422] and we are facing some issue with the --fpu=SoftVFP option.

    While using this option we have the following error messages:

    Error: C3003E: FPU SoftVFP is incompatible with selected…

  • how to compile neon instruction on linux using gnu assembler and gnu compiler  ?

    how to compile neon instruction on linux using gnu assemler  and gnu comiler  ?

  • mistakes in ARM Compiler toolchain Version 5.03 Compiler Reference document {ARM DUI 0491I (ID012213)}

    Hi all,

    I observed mistakes in above mentioned document......

    If u see  G.16.1 Vector shift right by constant it was mentioned in comments about shift value range worngly.....

     

    int64x1_t vshr_n_s64(int64x1_t a, __constrange(1,64) int b); // VSHR…

  • Cannot obtain license for compiler(feature compiler5) with license version 5.0201301?

    Hi,

    1) I am using uvision 3.0 version to build my application and I am getting an image size X. Is it possible to reduce the size by using DS-5.

    2)I have installed DS-5 evaluation version 5.14 and i created sample project.If I try to build my project I…

  • ds-5 compiler  No such feature exists.

    I install ds-5 evaluation on ubuntu 12.04 which run on vmware, But when I type comond suite_exec armcc --vsn,display fellow error

    hyouyan@ubuntu:~$ suite_exec armcc --vsn

    ARM C/C++ Compiler, 5.03 [Build 102]

    Error: C9932E: Cannot obtain license for Compiler…

  • Can keil compiler translate C code into SIMD instructions(ARMv7-m)


    When we write such code as following, can keil compiler automaticly translate it into SIMD STM.

      do{

              *p++ = 1;

               *p++ = 1;

               …

  • ARM for high performance embedded intelligence applications

    We are augmenting the ARM architecture with a distributed data flow engine for high performance embedded intelligence applications. Is anybody familiar with the integration points of the ARM compiler stack and executable formats? I am looking for guidance…

  • ZI optimization?

    I came accross this statement in the compiler documentation "In ARM Compiler 4.1 and later, the compiler might place small global ZI data items in RW data sections as an optimization.". Can anyone explain what the optimization is?

    see here:

    …

  • How to make ARM compiler report compilation warnings, as error?

    Note: This was originally posted on 24th November 2008 at http://forums.arm.com

    I want the compiler to report all compilation warnings as errors, in ARM C Compiler. Didn't get any help from the Specs. Has anyone tried this? How can I do it?

  • Error use gcc linking  RVCT2.2 c libraries

    Note: This was originally posted on 19th March 2007 at http://forums.arm.com

    I use RVCT2.2 armcc to complier files and get a library.
    Then to use gcc link the library, but get
    Error:
      undefined reference to '__aeabi_uread4'
      undefined reference…