Defined in 4 files as a macro:
- external/gpl3/gcc.old/dist/gcc/config/darwin.h, line 1166 (as a macro)
- external/gpl3/gcc.old/dist/gcc/config/rs6000/darwin.h, line 497 (as a macro)
- external/gpl3/gcc.old/dist/gcc/config/rs6000/xcoff.h, line 91 (as a macro)
- external/gpl3/gcc.old/dist/gcc/target-def.h, line 96 (as a macro)