http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54691
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2012-10-12 CC| |hjl.tools at gmail dot com Ever Confirmed|0 |1 --- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2012-10-12 14:08:08 UTC --- PIC detection failed with valgrind: configure:8446: /export/build/gnu/gcc-lto-valgrind/build-x86_64-linux/./gcc/xgcc -B/export/build/gnu/gcc-lto-valgrind/build-x86_64-linux/./gcc/ -B/usr/local/x86_64-unknown-linux-gnu/bin/ -B/usr/local/x86_64-unknown-linux-gnu/lib/ -isystem /usr/local/x86_64-unknown-linux-gnu/include -isystem /usr/local/x86_64-unknown-linux-gnu/sys-include -m32 -c -g -O2 -pthread -fPIC -DPIC -DPIC conftest.c >&5 ==15652== Invalid read of size 8 ==15652== at 0xEF7C94: search_line_sse42(unsigned char const*, unsigned char const*) (lex.c:464) ==15652== by 0xEF7F48: _cpp_clean_line (lex.c:742)