On Tue, Jun 03, 2014 at 10:19:48AM +0400, Yury Gribov wrote:
> >I took that patch and applied it to the gcc sources,
> >but I still see the error on ppc:
> >...
> >[bergner@makalu-lp1 asan]$
> >LD_LIBRARY_PATH=:/home/bergner/gcc/build/gcc-fsf-mainline-asan-debug-3/gcc:/home/bergner/gcc/build/gcc-fsf-mainline-asan-debug-3/gcc/32:/home/bergner/gcc/build/gcc-fsf-mainline-asan-debug-3/powerpc64-linux/32/libsanitizer/asan/.libs::/home/bergner/gcc/build/gcc-fsf-mainline-asan-debug-3/gcc:/home/bergner/gcc/build/gcc-fsf-mainline-asan-debug-3/gcc/32:/home/bergner/gcc/build/gcc-fsf-mainline-asan-debug-3/powerpc64-linux/32/libsanitizer/asan/.libs:
> > ldd ./asan-interface-1.exe
> > linux-vdso32.so.1 => (0x00100000)
> > libm.so.6 => /lib/power8/libm.so.6 (0x0ff00000)
> > libasan.so.1 =>
> > /home/bergner/gcc/build/gcc-fsf-mainline-asan-debug-3/powerpc64-linux/32/libsanitizer/asan/.libs/libasan.so.1
> > (0x0f930000)
>
> Now check indeed seems to be useful: libasan should be the first
> library in the list when -fsanitize=address flag is present. Are
> compiler specs for Power somehow special?
-fsanitize=address should insert -lasan quite early on the linker command
line, please try to cut'n'paste the command line from testsuite/g++/g++.log
and add -v to see what is passed to the linker.
Perhaps the linker reorders the libraries?
Or do you have LD_PRELOAD?
Jakub
