Fix part of PR78555 - gcc/real.c:2890:25: runtime error: left shift of negative value -125

PR ipa/78555 * real.c (real_hash): Add cast to avoid left shifting of negative values. From-SVN: r243012

Fix part of PR78555 - gcc/real.c:2890:25: runtime error: left shift of negative value -125
PR ipa/78555 * real.c (real_hash): Add cast to avoid left shifting of negative values. From-SVN: r243012
7d3d8206 · Markus Trippelsdorf · Markus Trippelsdorf · 35323bd8 · 7d3d8206 · 7d3d8206
Commit 7d3d8206 authored Nov 30, 2016 by Markus Trippelsdorf Committed by Markus Trippelsdorf Nov 30, 2016
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gcc/ChangeLog
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gcc/real.c
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2016-11-30  Markus Trippelsdorf  <markus@trippelsdorf.de>
+
+	PR ipa/78555
+	* real.c (real_hash): Add cast to avoid left
+	shifting of negative values.
+
 2016-11-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

 	PR target/78362
--- a/gcc/real.c
+++ b/gcc/real.c
@@ -2887,7 +2887,7 @@ real_hash (const REAL_VALUE_TYPE *r)
      return h;

    case rvc_normal:
-      h |= REAL_EXP (r) << 3;
+      h |= (unsigned int)REAL_EXP (r) << 3;
      break;

    case rvc_nan: