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[pf3gnuchains/gcc-fork.git] / gcc / ipa-pure-const.c

diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c
index 82e24cf..e8b21f9 100644 (file)
--- a/gcc/ipa-pure-const.c
+++ b/gcc/ipa-pure-const.c
@@ -652,7 +652,8 @@ check_stmt (gimple_stmt_iterator *gsip, funct_state local, bool ipa)
       print_gimple_stmt (dump_file, stmt, 0, 0);
     }
 
-  if (gimple_has_volatile_ops (stmt))
+  if (gimple_has_volatile_ops (stmt)
+      && !gimple_clobber_p (stmt))
     {
       local->pure_const_state = IPA_NEITHER;
       if (dump_file)