On Fri, Nov 30, 2012 at 2:17 PM, H.J. Lu <hjl.to...@gmail.com> wrote: > On Fri, Nov 30, 2012 at 12:45 AM, Richard Biener > <richard.guent...@gmail.com> wrote: >> On Thu, Nov 29, 2012 at 6:40 PM, H.J. Lu <hongjiu...@intel.com> wrote: >>> Hi, >>> >>> When GCC is configured with --with-build-config="bootstrap-asan", all >>> -flto tests will fail since -fsanitize=address is used to compile host >>> libiberty, which is used to create liblto_plugin.so, and linker isn't >>> compiled with -fsanitize=address. This patch filters out >>> -fsanitize=address from CFLAGS if we aren't in a combined tree with >>> binutils. OK to install? >> >> Why not simply ensure that only host _executables_ are sanitized? >> > > Host libiberty library is used to create both host executables and > host plugins. We don't have separate host libiberty libraries for them.
So don't instrument libiberty then. Richard. > > -- > H.J.