* config/dfp-bit.c (DFP_TO_DFP): Check for overflow.

From-SVN: r127710

* config/dfp-bit.c (DFP_TO_DFP): Check for overflow.
From-SVN: r127710
1840f0c2 · Janis Johnson · Janis Johnson · e2311f7a · 1840f0c2 · 1840f0c2
Commit 1840f0c2 authored Aug 22, 2007 by Janis Johnson Committed by Janis Johnson Aug 22, 2007
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gcc/ChangeLog
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gcc/config/dfp-bit.c
+2 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2007-08-22  Janis Johnson  <janis187@us.ibm.com>

+	* config/dfp-bit.c (DFP_TO_DFP): Check for overflow.
+
 	* doc/libgcc.texi (Decimal float library routines): Fix formatting
 	and rearrange floating point conversion functions into different
 	categories.

--- a/gcc/config/dfp-bit.c
+++ b/gcc/config/dfp-bit.c
@@ -414,7 +414,8 @@ DFP_TO_DFP (DFP_C_TYPE f_from)
    {
      /* decNumber exception flags we care about here.  */
      int ieee_flags;
-      int dec_flags = DEC_IEEE_854_Inexact | DEC_IEEE_854_Invalid_operation;
+      int dec_flags = DEC_IEEE_854_Inexact | DEC_IEEE_854_Invalid_operation
+		      | DEC_IEEE_854_Overflow;
      dec_flags &= context.status;
      ieee_flags = DFP_IEEE_FLAGS (dec_flags);
      if (ieee_flags != 0)