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Remove unreachable code. 

The case of y == 0 is handled at the beginning of the function.
This commit is contained in:
Thomas Schwinge 2013-04-03 21:10:02 +02:00
parent bf0f50dfc6
commit d91da4ce87
2 changed files with 4 additions and 2 deletions
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ChangeLog
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@ -1,5 +1,8 @@
2013-04-05 Thomas Schwinge <thomas@codesourcery.com> 2013-04-05 Thomas Schwinge <thomas@codesourcery.com>
* sysdeps/ieee754/dbl-64/e_pow.c (__ieee754_pow): Remove
unreachable code.
* sysdeps/ieee754/dbl-64/usncs.h (NAN): Removed unused * sysdeps/ieee754/dbl-64/usncs.h (NAN): Removed unused
definitions. definitions.

3
sysdeps/ieee754/dbl-64/e_pow.c
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@ -153,8 +153,7 @@ __ieee754_pow(double x, double y) {
/* x>0 */ /* x>0 */
if (qx == 0x7ff00000) /* x= 2^-0x3ff */ if (qx == 0x7ff00000) /* x= 2^-0x3ff */
{if (y == 0) return NaNQ.x; return y > 0 ? x : 0;
return (y>0)?x:0; }
if (qy > 0x45f00000 && qy < 0x7ff00000) { if (qy > 0x45f00000 && qy < 0x7ff00000) {
if (x == 1.0) return 1.0; if (x == 1.0) return 1.0;