https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63888
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2014-11-17 Ever confirmed|0 |1 --- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> --- Now I got I got configure:3612: /export/build/gnu/gcc-asan/build-x86_64-linux/./gcc/xgcc -B/export/build/gnu/gcc-asan/build-x86_64-linux/./gcc/ -B/usr/gcc-5.0.0/x86_64-unknown-linux-gnu/bin/ -B/usr/gcc-5.0.0/x86_64-unknown-linux-gnu/lib/ -isystem /usr/gcc-5.0.0/x86_64-unknown-linux-gnu/include -isystem /usr/gcc-5.0.0/x86_64-unknown-linux-gnu/sys-include -c -g -O2 conftest.c >&5 ================================================================= ==14370==ERROR: AddressSanitizer: odr-violation (0x000002b38aa0): [1] size=12 'CSWTCH.2819' /export/gnu/import/git/sources/gcc/gcc/tree-vrp.c:4056:7 [2] size=12 'CSWTCH.2820' /export/gnu/import/git/sources/gcc/gcc/tree-vrp.c:4109:8 These globals were registered at these points: [1]: #0 0x68e9c6 in __asan_register_globals /export/gnu/import/git/sources/gcc/libsanitizer/asan/asan_globals.cc:217 #1 0x28dc89c in __libc_csu_init (/export/build/gnu/gcc-asan/build-x86_64-linux/gcc/cc1+0x28dc89c) #2 0x309e821c34 in __libc_start_main (/lib64/libc.so.6+0x309e821c34) #3 0x683d3e (/export/build/gnu/gcc-asan/build-x86_64-linux/gcc/cc1+0x683d3e) [2]: #0 0x68e9c6 in __asan_register_globals /export/gnu/import/git/sources/gcc/libsanitizer/asan/asan_globals.cc:217 #1 0x28dc89c in __libc_csu_init (/export/build/gnu/gcc-asan/build-x86_64-linux/gcc/cc1+0x28dc89c) #2 0x309e821c34 in __libc_start_main (/lib64/libc.so.6+0x309e821c34) #3 0x683d3e (/export/build/gnu/gcc-asan/build-x86_64-linux/gcc/cc1+0x683d3e) ==14370==HINT: if you don't care about these warnings you may set ASAN_OPTIONS=detect_odr_violation=0 SUMMARY: AddressSanitizer: odr-violation: global 'CSWTCH.2819' at /export/gnu/import/git/sources/gcc/gcc/tree-vrp.c:4056:7 ==14370==ABORTING