ipacp_0.c: New test.

	* gcc.dg/lto/ipacp_0.c: New test.
	* gcc.dg/lto/ipacp_1.c: New test.

	* opts.c (decode_options): Do not disable whopr at ipa_cp.
	* ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.

From-SVN: r159535

1 files changed, 0 insertions, 1 deletions

diff --git a/gcc/opts.c b/gcc/opts.c
index 14c9b04..d5a9fb3 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -1150,7 +1150,6 @@ decode_options (unsigned int argc, const char **argv)
   if (flag_wpa || flag_ltrans)
     {
       /* These passes are not WHOPR compatible yet.  */
-      flag_ipa_cp = 0;
       flag_ipa_pta = 0;
       flag_ipa_struct_reorg = 0;
     }