Defined in 4 files as a macro:
- external/gpl3/gcc/dist/gcc/config/i386/darwin.h, line 331 (as a macro)
- external/gpl3/gcc/dist/gcc/config/i386/dragonfly.h, line 96 (as a macro)
- external/gpl3/gcc/dist/gcc/config/i386/freebsd.h, line 134 (as a macro)
- external/gpl3/gcc/dist/gcc/config/i386/i386.c, line 2577 (as a macro)