Mercurial > hg > CbC > CbC_gcc

comparison gcc/libgcc2.c @ 55:77e2b8dfacca gcc-4.4.5

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update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
parents 855418dad1a3
children f6334be47118
comparison
equal deleted inserted replaced
52:c156f1bd5cd9 55:77e2b8dfacca
1800 1800
1801 #define isnan(x) __builtin_expect ((x) != (x), 0) 1801 #define isnan(x) __builtin_expect ((x) != (x), 0)
1802 #define isfinite(x) __builtin_expect (!isnan((x) - (x)), 1) 1802 #define isfinite(x) __builtin_expect (!isnan((x) - (x)), 1)
1803 #define isinf(x) __builtin_expect (!isnan(x) & !isfinite(x), 0) 1803 #define isinf(x) __builtin_expect (!isnan(x) & !isfinite(x), 0)
1804 1804
1805 #define INFINITY CONCAT2(__builtin_inf, CEXT) () 1805 #define INFINITY CONCAT2(__builtin_huge_val, CEXT) ()
1806 #define I 1i 1806 #define I 1i
1807 1807
1808 /* Helpers to make the following code slightly less gross. */ 1808 /* Helpers to make the following code slightly less gross. */
1809 #define COPYSIGN CONCAT2(__builtin_copysign, CEXT) 1809 #define COPYSIGN CONCAT2(__builtin_copysign, CEXT)
1810 #define FABS CONCAT2(__builtin_fabs, CEXT) 1810 #define FABS CONCAT2(__builtin_fabs, CEXT)