unwind-problems

[Ian Lance Taylor]

Christer Solskogen <christer.solskogen@gmail.com> writes:

> While compiling a stage2 cross-compiler (with kernel headers, and
> eglibc headers, and some some libs(crt1.o crti.o crtn.o and libc.so) I
> get this:
>
> /private/chsols/obj/gcc.cross.mips-linux-gnu.stage2/./gcc/xgcc
> -B/private/chsols/obj/gcc.cross.mips-linux-gnu.stage2/./gcc/
> -B/private/chsols/cross-tools/mips-linux-gnu/bin/
> -B/private/chsols/cross-tools/mips-linux-gnu/lib/ -isystem
> /private/chsols/cross-tools/mips-linux-gnu/include -isystem
> /private/chsols/cross-tools/mips-linux-gnu/sys-include    -O2 -pipe
> -march=loongson3a -minterlink-mips16 -O2  -O2 -pipe -march=loongson3a
> -minterlink-mips16 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE  -W -Wall
> -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes
> -Wold-style-definition  -isystem ./include   -fPIC -g -DIN_LIBGCC2
> -fbuilding-libgcc -fno-stack-protector   -fPIC -I. -I. -I../.././gcc
> -I/private/chsols/src/gcc/libgcc
> -I/private/chsols/src/gcc/libgcc/. -I/private/chsols/src/gcc/libgcc/../gcc
> -I/private/chsols/src/gcc/libgcc/../include  -DHAVE_CC_TLS  -o 
> unwind-dw2.o -MT unwind-dw2.o -MD -MP -MF unwind-dw2.dep -fexceptions
> -c 
> /private/chsols/src/gcc/libgcc/unwind-dw2.c -fvisibility=hidden
> -DHIDE_EXPORTS
> In file included from /private/chsols/src/gcc/libgcc/unwind-dw2.c:376:0:
> ./md-unwind-support.h: In function 'mips_fallback_frame_state':
> ./md-unwind-support.h:78:17: error: field 'info' has incomplete type
> make[2]: *** [unwind-dw2.o] Error 1
> make[2]: Leaving directory
> /var/tmp/chsols/obj/gcc.cross.mips-linux-gnu.stage2/mips-linux-gnu/libgcc'
> make[1]: *** [all-target-libgcc] Error 2
> make[1]: Leaving directory
> /var/tmp/chsols/obj/gcc.cross.mips-linux-gnu.stage2'
> make: *** [all] Error 2
>
>
> Could this have something to do with
> http://www.mail-archive.com/gcc-patches@gcc.gnu.org/msg28610.html?

Certainly looks like it.  I would guess that applying that patch will
fix your problem.

Ian