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authorJoseph Myers <joseph@codesourcery.com>2013-09-03 15:32:54 +0000
committerJoseph Myers <joseph@codesourcery.com>2013-09-03 15:32:54 +0000
commitffa3cd7f1a472954e9be22a48140c6eef45c3ef5 (patch)
tree80e53151d62629bdfc55c3aebb7156d657e8e235 /sysdeps/ieee754/flt-32/e_lgammaf_r.c
parent8f02859f17d01ce0cf542d934a04a79f048b73fd (diff)
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Fix lgammaf spurious underflow (bug 15427).
Diffstat (limited to 'sysdeps/ieee754/flt-32/e_lgammaf_r.c')
-rw-r--r--sysdeps/ieee754/flt-32/e_lgammaf_r.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/ieee754/flt-32/e_lgammaf_r.c b/sysdeps/ieee754/flt-32/e_lgammaf_r.c
index 2e92269085..0dba9af8d7 100644
--- a/sysdeps/ieee754/flt-32/e_lgammaf_r.c
+++ b/sysdeps/ieee754/flt-32/e_lgammaf_r.c
@@ -150,8 +150,8 @@ __ieee754_lgammaf_r(float x, int *signgamp)
 	      *signgamp = -1;
 	    return one/fabsf(x);
 	  }
-	if(__builtin_expect(ix<0x1c800000, 0)) {
-	    /* |x|<2**-70, return -log(|x|) */
+	if(__builtin_expect(ix<0x30800000, 0)) {
+	    /* |x|<2**-30, return -log(|x|) */
 	    if(hx<0) {
 		*signgamp = -1;
 		return -__ieee754_logf(-x);