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[PATCH] [BZ#15055] Using __ieee754_sqrl in acoshl for lbdl-128ibm
- From: Adhemerval Zanella <azanella at linux dot vnet dot ibm dot com>
- To: "GNU C. Library" <libc-alpha at sourceware dot org>
- Date: Thu, 28 Feb 2013 02:24:32 -0300
- Subject: [PATCH] [BZ#15055] Using __ieee754_sqrl in acoshl for lbdl-128ibm
Since __ieee754_acoshl will call __sqrt with values higher or equal
than 0, replace the __sqrt call by __ieee_sqrtl.
Any tips, comments, advices?
--
2013-02-28 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
[BZ #15055]
* NEWS: Mention BZ #15055.
* sysdeps/ieee754/ldbl-128ibm/e_acoshl.c (__ieee754_acoshl): Use
__ieee754_sqrl instead of __sqrl.
diff --git a/NEWS b/NEWS
index a4c5638..86456fc 100644
--- a/NEWS
+++ b/NEWS
@@ -11,7 +11,7 @@ Version 2.18
11561, 13951, 14142, 14200, 14317, 14327, 14496, 14920, 14964, 14981,
14982, 14985, 14994, 14996, 15003, 15006, 15020, 15023, 15036, 15054,
- 15062, 15078, 15160.
+ 15062, 15078, 15160, 15055.
* Add support for calling C++11 thread_local object destructors on thread
and program exit. This needs compiler support for offloading C++11
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_acoshl.c b/sysdeps/ieee754/ldbl-128ibm/e_acoshl.c
index 117bd0f..abc78a3 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_acoshl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_acoshl.c
@@ -52,7 +52,7 @@ __ieee754_acoshl(long double x)
return __ieee754_logl(2.0*x-one/(x+__ieee754_sqrtl(t-one)));
} else { /* 1<x<2 */
t = x-one;
- return __log1p(t+__sqrtl(2.0*t+t*t));
+ return __log1p(t+__ieee754_sqrtl(2.0*t+t*t));
}
}
strong_alias (__ieee754_acoshl, __acoshl_finite)
--
1.7.1