From 173dae522fe6b6ed02770b46ec6d7c6abc0622d9 Mon Sep 17 00:00:00 2001
From: jules <jules@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 24 Apr 2006 21:24:27 +0000
Subject: [PATCH] * floatformat.c (floatformat_to_double): Fix (biased)
exponent=0 case.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113228 138bc75d-0d04-0410-961f-82ee72b054a4
---
libiberty/ChangeLog | 4 ++++
libiberty/floatformat.c | 2 +-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index fb328da633cc..76baa3c3ac2d 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,7 @@
+2006-04-24 Julian Brown <julian@codesourcery.com>
+
+ * floatformat.c (floatformat_to_double): Fix (biased) exponent=0 case.
+
2006-03-29 Jim Blandy <jimb@codesourcery.com>
* pex-common.c (pex_input_file, pex_input_pipe): New functions.
diff --git a/libiberty/floatformat.c b/libiberty/floatformat.c
index bd31efac7c17..0bbb8ed98898 100644
--- a/libiberty/floatformat.c
+++ b/libiberty/floatformat.c
@@ -394,7 +394,7 @@ floatformat_to_double (const struct floatformat *fmt,
/* Handle denormalized numbers. FIXME: What should we do for
non-IEEE formats? */
- if (exponent == 0 && mant != 0)
+ if (special_exponent && exponent == 0 && mant != 0)
dto += ldexp ((double)mant,
(- fmt->exp_bias
- mant_bits
--
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