On Tue, Jul 15, 2014 at 6:43 PM, Peter Bergner <berg...@vnet.ibm.com> wrote: > With a recent libsanitizer merge from upstream, we're now seeing a lot > of ASAN test suite failures with the following error: > > ==26426==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. > > This is caused by powerpc*-linux not defining LIBASAN_EARLY_SPEC which is > defined in gnu-user.h. It looks like all *-linux architectures include > gnu-user.h except for powerpc*-linux. The following patch makes > powerpc*-linux > match the other linux architectures... and fixes a compiler error when we > try to redefine CC1_SPEC. > > This passed bootstrap and regtesting on powerpc64-linux with no regressions. > Ok for mainline? > > Peter > > * config.gcc (powerpc*-*-linux*): Include gnu-user.h in tm_file. > * config/rs6000/sysv4.h (CC!_SPEC): Undefine it before defining it.
Typo in ChangeLog (CC!)? This seems weird. Why wasn't this file included before or whenever it was added for other *-linux targets? This seems to define SPECs that should have been necessary before now. Thanks, David
