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2010-08-31 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git]
/
gcc
/
double-int.c
diff --git
a/gcc/double-int.c
b/gcc/double-int.c
index
29e720b
..
cb63f85
100644
(file)
--- a/
gcc/double-int.c
+++ b/
gcc/double-int.c
@@
-859,15
+859,7
@@
double_int_ctz (double_int a)
unsigned bits = a.low ? 0 : HOST_BITS_PER_WIDE_INT;
if (!w)
return HOST_BITS_PER_DOUBLE_INT;
-#if (GCC_VERSION >= 3004)
- bits += CTZ_HWI (w);
-#else
- while (!(w & 1))
- {
- w >>= 1;
- bits += 1;
- }
-#endif
+ bits += ctz_hwi (w);
return bits;
}