re PR tree-optimization/36792 (Revision 137631 causes many failures)

2008-12-10  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/36792
	* tree-ssa-pre.c (compute_avail): Handle tcc_comparison like
	tcc_binary.

From-SVN: r142662

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a544a15b2970c9e0e0eae4b8823be080dc17a2a6..e8ee6f2a567df1d2b63715b5e7f90e3870c49da5 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2008-12-10  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/36792
+       * tree-ssa-pre.c (compute_avail): Handle tcc_comparison like
+       tcc_binary.
+
 2008-12-10  Daniel Berlin  <dberlin@dberlin.org>
 
        PR tree-optimization/36792

diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c
index 61448fd72957b78eac5c44857cd0fcfcb424a3b4..2fb4710d86ab012627e7191fc8e78ac6c1cf1de3 100644 (file)
--- a/gcc/tree-ssa-pre.c
+++ b/gcc/tree-ssa-pre.c
@@ -3713,6 +3713,7 @@ compute_avail (void)
                    if (is_exception_related (stmt))
                      continue;
                  case tcc_binary:
+                 case tcc_comparison:
                    {
                      vn_nary_op_t nary;
                      unsigned int i;