On Mon, 2010-03-15 at 13:09 -0400, Pavel Pavlov wrote:
> > On Sun, 2010-03-14 at 20:15 -0400, Pavel Pavlov wrote:
> > > > On Sun, 2010-03-14 at 04:25 -0400, Pavel Pavlov wrote:
> > > > > Sorry, I should have give more info. Off course default vanilla
> > armv4
> > > > will work,
> > > > > but I need to enable armv7 + neon compilation. Currently, It
> > won't
> > > > compile the
> > > > > code: error, unsupported ins for this arch.
> > > >
> > > > arm-mingw32ce-gcc --target-help mentions a lot of options.
> > >
> > >
> > > That's a standard switch that's mentioned in arm-mingw32ce-gcc --
> > help. It doesn't mention anything on how to get list of supported
> > target CPU's or arch's.
> >
> > Doesn't this bit help ?
> >
> > Danny
> >
> >
> > Known ARM CPUs (for use with the -mcpu= and -mtune= options):
> > cortex-m1, cortex-m3, cortex-r4f, cortex-r4, cortex-a9, cortex-a8,
> > arm1156t2-s, mpcore, mpcorenovfp, arm1176jzf-s, arm1176jz-s,
> > arm1136jf-s,
> > arm1136j-s, arm1026ej-s, arm926ej-s, iwmmxt2, iwmmxt, xscale,
> > arm1022e,
> > arm1020e, arm10e, arm968e-s, arm966e-s, arm946e-s, arm9e, arm1020t,
> > arm10tdmi, ep9312, arm940t, arm922t, arm920t, arm920, arm9tdmi,
> > arm9,
> > arm740t, arm720t, arm710t, arm7tdmi-s, arm7tdmi, strongarm1110,
> > strongarm1100, strongarm110, strongarm, arm810, arm8, arm7dmi,
> > arm7dm,
> > arm7m, arm7500fe, arm7500, arm7100, arm710c, arm720, arm710,
> > arm700i,
> > arm700, arm70, arm7di, arm7d, arm7, arm620, arm610, arm600, arm60,
> > arm6,
> > arm3, arm250, arm2
> >
> > Known ARM architectures (for use with the -march= option):
> > iwmmxt2, iwmmxt, ep9312, armv7-m, armv7-r, armv7-a, armv7, armv6-m,
> > armv6t2,
> > armv6zk, armv6z, armv6k, armv6j, armv6, armv5te, armv5e, armv5t,
> > armv5,
> > armv4t, armv4, armv3m, armv3, armv2a, armv2
> >
>
>
> Strange, I'm not getting this output (I tested with the 4.1.0 build) I was
> testing with 4.1.0, it was added in 4.4.0.
> If you are using 4.4.0, can you test this code:
>
> #include <windows.h>
> int main(int argc, char **argv){
> return (long) &VirtualAlloc;
> }
>
> 1) with -march=armv5te (works ok)
> 2) with -march=armv7 (error: target CPU does not support ARM mode ?!?)
> 3) with -mcpu=cortex-a8 (Assembler messages: Error: cannot represent
> BFD_RELOC_ARM_MOVW relocation in this object file format)
>
> Does it mean that there is no proper support for newer cpu's in the version
> of binutils that come with cegcc? Is it easier for me to upgrade?
>
> PS: Cmd line used: arm-mingw32ce-gcc -c /tmp/test.c -mcpu=cortex-a8
I get the same errors.
I don't think it's binutils : when running these commands with -v, the
program that gives the errors is the C compiler itself, see below.
Not sure what's going on.
Danny
pavilion: {12} arm-mingw32ce-gcc -march=armv7 -o va-armv7.exe va.c -v
Using built-in specs.
Target: arm-mingw32ce
Configured
with:
/home/danny/src/cegcc/svn.sf.net/cegcc/trunk/cegcc/src/gcc-4.4.0/configure
--with-gcc --with-gnu-ld --with-gnu-as --build=i686-pc-linux-gnu
--target=arm-mingw32ce --host=i686-pc-linux-gnu --prefix=/opt/mingw32ce
--enable-threads=win32 --disable-nls --enable-languages=c,c++
--disable-win32-registry --disable-multilib --disable-interwork
--without-newlib --enable-checking --with-headers --disable-__cxa_atexit
Thread model: win32
gcc version 4.4.0 (GCC)
COLLECT_GCC_OPTIONS='-march=armv7' '-o' 'va-armv7.exe' '-v'
/opt/mingw32ce/libexec/gcc/arm-mingw32ce/4.4.0/cc1 -quiet -v
-D__COREDLL__ -D__MINGW32__ -D__MINGW32CE__ -D__CEGCC_VERSION__
-idirafter ../include/w32api -idirafter ../../include/w32api va.c -quiet
-dumpbase va.c -march=armv7 -auxbase va -version -o /tmp/ccCHQwYd.s
ignoring nonexistent directory
"/opt/mingw32ce/lib/gcc/arm-mingw32ce/4.4.0/../../../../arm-mingw32ce/sys-include"
ignoring nonexistent directory "../include/w32api"
ignoring nonexistent directory "../../include/w32api"
#include "..." search starts here:
#include <...> search starts here:
/opt/mingw32ce/lib/gcc/arm-mingw32ce/4.4.0/include
/opt/mingw32ce/lib/gcc/arm-mingw32ce/4.4.0/include-fixed
/opt/mingw32ce/lib/gcc/arm-mingw32ce/4.4.0/../../../../arm-mingw32ce/include
End of search list.
va.c:1: error: target CPU does not support ARM mode
GNU C (GCC) version 4.4.0 (arm-mingw32ce)
compiled by GNU C version 4.4.1, GMP version 4.3.2, MPFR version
2.4.2.
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
pavilion: {13}
--
Danny Backx ; danny.backx - at - scarlet.be ; http://danny.backx.info
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