On Mon, 2014-06-02 at 14:48 +0400, Konstantin Serebryany wrote:
> Committed as r210012, please don't forget to add llvm-commits to CC
> next time (I did not see the message)
> Thanks!
I took that patch and applied it to the gcc sources, but I still
see the error on ppc:
[bergner@makalu-lp1
asan]$ /home/bergner/gcc/build/gcc-fsf-mainline-asan-debug-3/gcc/xgcc
-B/home/bergner/gcc/build/gcc-fsf-mainline-asan-debug-3/gcc/
/home/bergner/gcc/gcc-fsf-mainline-asan/gcc/testsuite/c-c++-common/asan/asan-interface-1.c
-B/home/bergner/gcc/build/gcc-fsf-mainline-asan-debug-3/powerpc64-linux/32/libsanitizer/
-B/home/bergner/gcc/build/gcc-fsf-mainline-asan-debug-3/powerpc64-linux/32/libsanitizer/asan/
-L/home/bergner/gcc/build/gcc-fsf-mainline-asan-debug-3/powerpc64-linux/32/libsanitizer/asan/.libs
-fsanitize=address -g
-I/home/bergner/gcc/gcc-fsf-mainline-asan/gcc/testsuite/../../libsanitizer/include
-fno-diagnostics-show-caret -fdiagnostics-color=never -O0 -lm -m32 -o
./asan-interface-1.exe
[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:
./asan-interface-1.exe ==36082==ASan runtime does not come first in initial
library list; you should either link runtime to your application or manually
preload it with LD_PRELOAD.
[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)
libc.so.6 => /lib/power8/libc.so.6 (0x0f740000)
/lib/ld.so.1 (0x206b0000)
libpthread.so.0 => /lib/power8/libpthread.so.0 (0x0f6f0000)
libdl.so.2 => /lib/libdl.so.2 (0x0f6b0000)
libstdc++.so.6 =>
/home/bergner/gcc/build/gcc-fsf-mainline-asan-debug-3/powerpc64-linux/32/libstdc++-v3/src/.libs/libstdc++.so.6
(0x0f520000)
libgcc_s.so.1 =>
/home/bergner/gcc/build/gcc-fsf-mainline-asan-debug-3/gcc/32/libgcc_s.so.1
(0x0f4c0000)
If I explicitly add a -lasan before the -lm on the compile, then
everything works fine. Is this a test case error for not linking
-lasan before -lm or ???
Peter
