http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54330
--- Comment #3 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-08-20 14:22:46 UTC --- FYI, there is the fixed-point configuration output from ... -E -dM | egrep '(DQ)|(DA)|([^L]LACC)|(LLFRA)' | sort DImode (long long) is 64 bits #define __DA_FBIT__ 32 #define __DA_IBIT__ 31 #define __DQ_FBIT__ 63 #define __DQ_IBIT__ 0 #define __LACCUM_EPSILON__ 0x1P-32LK #define __LACCUM_FBIT__ 32 #define __LACCUM_IBIT__ 31 #define __LACCUM_MAX__ 0X7FFFFFFFFFFFFFFFP-32LK #define __LACCUM_MIN__ (-0X1P30LK-0X1P30LK) #define __LLFRACT_EPSILON__ 0x1P-63LLR #define __LLFRACT_FBIT__ 63 #define __LLFRACT_IBIT__ 0 #define __LLFRACT_MAX__ 0X7FFFFFFFFFFFFFFFP-63LLR #define __LLFRACT_MIN__ (-0.5LLR-0.5LLR) #define __UDA_FBIT__ 32 #define __UDA_IBIT__ 32 #define __UDQ_FBIT__ 64 #define __UDQ_IBIT__ 0 #define __ULACCUM_EPSILON__ 0x1P-32ULK #define __ULACCUM_FBIT__ 32 #define __ULACCUM_IBIT__ 32 #define __ULACCUM_MAX__ 0XFFFFFFFFFFFFFFFFP-32ULK #define __ULACCUM_MIN__ 0.0ULK #define __ULLFRACT_EPSILON__ 0x1P-64ULLR #define __ULLFRACT_FBIT__ 64 #define __ULLFRACT_IBIT__ 0 #define __ULLFRACT_MAX__ 0XFFFFFFFFFFFFFFFFP-64ULLR #define __ULLFRACT_MIN__ 0.0ULLR
