re PR bootstrap/43870 (ICE in gcc/config/soft-fp/divtf3.c)

PR bootstrap/43870 * df-scan.c (df_ref_compare): Stabilize sort. From-SVN: r159625

re PR bootstrap/43870 (ICE in gcc/config/soft-fp/divtf3.c)
PR bootstrap/43870 * df-scan.c (df_ref_compare): Stabilize sort. From-SVN: r159625
5797be12 · Kenneth Zadeck · Rainer Orth · f1ca3117 · 5797be12 · 5797be12
Commit 5797be12 authored May 20, 2010 by Kenneth Zadeck Committed by Rainer Orth May 20, 2010
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gcc/ChangeLog
+5 -0

gcc/df-scan.c
+1 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2010-05-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
+
+	PR bootstrap/43870
+	* df-scan.c (df_ref_compare): Stabilize sort.
+
 2010-05-20  Jakub Jelinek  <jakub@redhat.com>

 	* dwarf2out.c (new_loc_descr_op_bit_piece): Add offset

--- a/gcc/df-scan.c
+++ b/gcc/df-scan.c
@@ -2396,7 +2396,7 @@ df_ref_compare (const void *r1, const void *r2)
      if (DF_REF_EXTRACT_MODE (ref1) != DF_REF_EXTRACT_MODE (ref2))
 	return DF_REF_EXTRACT_MODE (ref1) - DF_REF_EXTRACT_MODE (ref2);
    }
-  return 0;
+  return (int)DF_REF_ORDER (ref1) - (int)DF_REF_ORDER (ref2);
 }

 static void