http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51061
Bug #: 51061 Summary: Deprecated -I- option causes segfault Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassig...@gcc.gnu.org ReportedBy: rmansfi...@qnx.com CC: paolo.carl...@oracle.com Host: x86_64-linux-gnu Target: arm-unknown-linux-gnueabi Build: x86_64-linux-gnu $ touch t.c $ ./xgcc -B. -I- t.c cc1: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. $ ./xgcc -v Using built-in specs. COLLECT_GCC=./xgcc Target: arm-unknown-linux-gnueabi Configured with: ../configure --target=arm-unknown-linux-gnueabi --prefix=/home/ryan/x-tools/arm-unknown-linux-gnueabi --with-sysroot=/home/ryan/x-tools/arm-unknown-linux-gnueabi/arm-unknown-linux-gnueabi/sys-root --disable-multilib --with-local-prefix=/home/ryan/x-tools/arm-unknown-linux-gnueabi/arm-unknown-linux-gnueabi/sys-root --disable-nls --enable-threads=posix --enable-symvers=gnu --enable-c99 --enable-long-long --enable-target-optspace target_alias=arm-unknown-linux-gnueabi --enable-languages=c++ --disable-shared --disable-libmudflap --disable-libssp Thread model: posix gcc version 4.7.0 20111109 (experimental) [trunk revision 181205] (GCC) After the fix to PR36819, -I- has split_quote_chain calling free_path with a null path