* ifcvt.c (noce_operand_ok): Handle properly unarry operations.

From-SVN: r40181

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 73859316b99181539999d18caabf238af5722bb8..d1eb0ac54aa10ea98ddb773cc5dc646f95dea6a4 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Fri Mar  2 11:59:43 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+       * ifcvt.c (noce_operand_ok): Handle properly unarry operations.
+
 2001-03-02  Neil Booth  <neil@daikokuya.demon.co.uk>
 
         * cppfiles.c (struct include_file): Update.

diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index fd934b5643ec909aa5a166b57dbc64310ffdeec8..06c25fd321ca3682ecef07f3d712fa73950371aa 100644 (file)
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -1417,8 +1417,9 @@ noce_operand_ok (op)
       default:
        switch (GET_RTX_CLASS (GET_CODE (op)))
          {
-         case 'c':
          case '1':
+           return ! may_trap_p (XEXP (op, 0));
+         case 'c':
          case '2':
            return ! may_trap_p (XEXP (op, 0)) && ! may_trap_p (XEXP (op, 1));
          }