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Avoid warnings about unused variables in 96-bit hypotl

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This commit is contained in:
Ulrich Drepper 2011-11-12 02:15:07 -05:00
parent ca743930cd
commit 0c822ef988
2 changed files with 7 additions and 2 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2011-11-12 Ulrich Drepper <drepper@gmail.com>
* sysdeps/ieee754/ldbl-96/e_hypotl.c (__ieee754_hypotl): Avoid warning
from unused variable.
* sysdeps/generic/sysdep.h: Clean up, pretty print, use dwarf2.h for
DWARF definitions.
* sysdeps/generic/dwarf2.h: Don't define enums when using the file

6
sysdeps/ieee754/ldbl-96/e_hypotl.c
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@ -70,7 +70,8 @@
k=0;
if(__builtin_expect(ea > 0x5f3f,0)) { /* a>2**8000 */
if(ea == 0x7fff) { /* Inf or NaN */
u_int32_t exp,high,low;
u_int32_t exp __attribute__ ((unused));
u_int32_t high,low;
w = a+b; /* for sNaN */
GET_LDOUBLE_WORDS(exp,high,low,a);
if(((high&0x7fffffff)|low)==0) w = a;
@ -85,7 +86,8 @@
}
if(__builtin_expect(eb < 0x20bf, 0)) { /* b < 2**-8000 */
if(eb == 0) { /* subnormal b or 0 */
u_int32_t exp,high,low;
u_int32_t exp __attribute__ ((unused));
u_int32_t high,low;
GET_LDOUBLE_WORDS(exp,high,low,b);
if((high|low)==0) return a;
SET_LDOUBLE_WORDS(t1, 0x7ffd, 0, 0); /* t1=2^16382 */