diff options
Diffstat (limited to 'gcc/system.h')
| -rw-r--r-- | gcc/system.h | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/gcc/system.h b/gcc/system.h index 43434419034..a18e34c9d53 100644 --- a/gcc/system.h +++ b/gcc/system.h @@ -507,14 +507,6 @@ extern void abort PARAMS ((void)); /* Get libiberty declarations. */ #include "libiberty.h" -/* Make sure that ONLY_INT_FIELDS has an integral value. */ -#ifdef ONLY_INT_FIELDS -#undef ONLY_INT_FIELDS -#define ONLY_INT_FIELDS 1 -#else -#define ONLY_INT_FIELDS 0 -#endif - /* Provide a default for the HOST_BIT_BUCKET. This suffices for POSIX-like hosts. */ @@ -522,12 +514,10 @@ extern void abort PARAMS ((void)); #define HOST_BIT_BUCKET "/dev/null" #endif -/* Enumerated bitfields are safe to use unless we've been explictly told - otherwise or if they are signed. */ - -#define USE_ENUM_BITFIELDS (__GNUC__ || (!ONLY_INT_FIELDS && ENUM_BITFIELDS_ARE_UNSIGNED)) +/* Be conservative and only use enum bitfields with GCC. + FIXME: provide a complete autoconf test for buggy enum bitfields. */ -#if USE_ENUM_BITFIELDS +#if (GCC_VERSION > 2000) #define ENUM_BITFIELD(TYPE) enum TYPE #else #define ENUM_BITFIELD(TYPE) unsigned int |