From d26d14f71ab8ba77f1edb305a7502a6f9ef91545 Mon Sep 17 00:00:00 2001
From: Richard Stallman <rms@gnu.org>
Date: Wed, 21 Oct 1992 21:21:25 +0000
Subject: [PATCH] (real_value_truncate): Use push/pop_float_handler.

From-SVN: r2544
---
 gcc/fold-const.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 9b64082..c0aac0a 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -777,16 +777,17 @@ real_value_truncate (mode, arg)
   volatile
 #endif
     REAL_VALUE_TYPE value;
-  jmp_buf handler;
+  jmp_buf handler, old_handler;
+  int handled;
 
   if (setjmp (handler))
     {
       error ("floating overflow");
       return dconst0;
     }
-  set_float_handler (handler);
+  handled = push_float_handler (handler, old_handler);
   value = REAL_VALUE_TRUNCATE (mode, arg);
-  set_float_handler (NULL_PTR);
+  pop_float_handler (handled, old_handler);
   return value;
 }
 
-- 
2.7.4