cselib: add function to check if SET is redundant [PR106187]

[gcc.git] / gcc / cfgcleanup.cc

diff --git a/gcc/cfgcleanup.cc b/gcc/cfgcleanup.cc
index 335af4911bb9bd154c3023acf45c9f6d7a221aa5..446718d5ecf87b31da637cb2a221f1ef5daa022f 100644 (file)
--- a/gcc/cfgcleanup.cc
+++ b/gcc/cfgcleanup.cc
@@ -208,7 +208,7 @@ mark_effect (rtx exp, regset nonequal)
       return false;
 
     case SET:
-      if (rtx_equal_for_cselib_p (SET_DEST (exp), SET_SRC (exp)))
+      if (cselib_redundant_set_p (exp))
        return false;
       dest = SET_DEST (exp);
       if (dest == pc_rtx)