Hi All, Thank you for your suggestions. Unfortunately, no way! I tried these actions: 1. using apple-gcc4.2 for building my cross gcc compiler 2. I tried XCode (llvm) 3. I tried to add this make CFLAGS="-g -O2 -fbracket-depth=512” (512, 1024, 2048 … no way)!
4. I can generate my cross compiler based on the "gcc 4.8.3” without problem (using both the apple-gcc4.2 or the XCode llvm) So, what has changed of fundamental between the 4.8.3 and the 4.9 versions? So, I am a bit without ideas Cheers, Edo On 11 Jul 2014, at 00:29, Joel Sherrill <joel.sherr...@oarcorp.com> wrote: > > On 7/10/2014 5:14 PM, pins...@gmail.com wrote: >> >>> On Jul 10, 2014, at 3:13 PM, Ian Lance Taylor <i...@google.com> wrote: >>> >>>> On Thu, Jul 10, 2014 at 11:40 AM, Franzi Edo. <edo.fra...@ukos.ch> wrote: >>>> >>>> As for the version 4.9.0, on OSX stil remain a problem. >>>> I cannot build an ARM a cross compiler! >>>> Here is the message (same as for the 4.9.0) >>>> >>>> ... >>>> .../Packages/gcc-4.9.1/gcc/config/arm/neon.md:3486:10917: fatal error: >>>> bracket nesting level exceeded maximum of 256 >>>> .../Packages/gcc-4.9.1/gcc/config/arm/neon.md:3486:10917: note: use >>>> -fbracket-depth=N to increase maximum nesting level >>>> 32 warnings and 1 error generated. >>>> make[1]: *** [insn-attrtab.o] Error 1 >>> You did not include enough context to be sure, but I don't think that >>> error message is coming from GCC. At least, I don't see that error >>> message in the GCC sources. >>> >>> I think that error message is coming from the host compiler you are >>> using, in which case, based on the error message, the solution would >>> seem to be >>> make CFLAGS="-g -O2 -fbracket-depth=512" >> Also i thought we did not support cross building with anything besides gcc. > The RTEMS community sees this when using clang/llvm on FreeBSD. > > Franzi.. did the suggestion from Chris Johns to increase the limit > to 1024, not work? > > https://gcc.gnu.org/ml/gcc/2014-05/msg00018.html > > This ended up being reported at http://llvm.org/bugs/show_bug.cgi?id=19650 > > --joel >> Thanks, >> Andrew >> >>> Ian > > -- > Joel Sherrill, Ph.D. Director of Research & Development > joel.sherr...@oarcorp.com On-Line Applications Research > Ask me about RTEMS: a free RTOS Huntsville AL 35805 > Support Available (256) 722-9985 >