From: Janis Johnson <janis187@us.ibm.com>
Date: Tue, 21 Nov 2006 20:40:26 +0000 (+0000)
Subject: dfp-bits.c (DFP_TO_INT): Remove code to saturate result of conversion that doesn... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cab82f5c37685fc1a3ac087ca5b88599dacadfc4;p=gcc.git

dfp-bits.c (DFP_TO_INT): Remove code to saturate result of conversion that doesn't fit.

	* config/dfp-bits.c (DFP_TO_INT): Remove code to saturate result
 	of conversion that doesn't fit.

From-SVN: r119069
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 74c98548750..c32942e2e29 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 2006-11-21  Janis Johnson  <janis187@us.ibm.com>
 
+	* config/dfp-bits.c (DFP_TO_INT): Remove code to saturate result
+ 	of conversion that doesn't fit.
+
 	* config/dfp-bit.h (CONTEXT_TRAPS, CONTEXT_ERRORS, DFP_RAISE): Delete.
 	* config/dfp-bit.c (dfp_unary_op, dfp_binary_op, dfp_compare_op,
 	DFP_TO_DFP, INT_TO_DFP, BFP_TO_DFP): Remove calls to DFP_RAISE.
diff --git a/gcc/config/dfp-bit.c b/gcc/config/dfp-bit.c
index fafe7dc1a2d..fc75a8bc604 100644
--- a/gcc/config/dfp-bit.c
+++ b/gcc/config/dfp-bit.c
@@ -404,29 +404,6 @@ DFP_TO_INT (DFP_C_TYPE x)
   decNumberFromString (&qval, (char *) "1.0", &context);
   /* Force the exponent to zero.  */
   decNumberQuantize (&n1, &n2, &qval, &context);
-  /* This is based on text in N1107 section 5.1; it might turn out to be
-     undefined behavior instead.  */
-  if (context.status & DEC_Invalid_operation)
-    {
-#if defined (L_sd_to_si) || defined (L_dd_to_si) || defined (L_td_to_si)
-      if (decNumberIsNegative(&n2))
-        return INT_MIN;
-      else
-        return INT_MAX;
-#elif defined (L_sd_to_di) || defined (L_dd_to_di) || defined (L_td_to_di)
-      if (decNumberIsNegative(&n2))
-        /* Find a defined constant that will work here.  */
-        return (-9223372036854775807LL - 1LL);
-      else
-        /* Find a defined constant that will work here.  */
-        return 9223372036854775807LL;
-#elif defined (L_sd_to_usi) || defined (L_dd_to_usi) || defined (L_td_to_usi)
-      return UINT_MAX;
-#elif defined (L_sd_to_udi) || defined (L_dd_to_udi) || defined (L_td_to_udi)
-        /* Find a defined constant that will work here.  */
-      return 18446744073709551615ULL;
-#endif
-    }
   /* Get a string, which at this point will not include an exponent.  */
   decNumberToString (&n1, buf);
   /* Ignore the fractional part.  */