Add missing edge probabilities in nvptx_goacc_reduction_init

2017-07-21  Tom de Vries  <tom@codesourcery.com>
	    Cesar Philippidis  <cesar@codesourcery.com>

	PR gcov-profile/81442
	* config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
	probabilities.

Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com>

From-SVN: r250422

gcc/ChangeLog

 2017-07-21  Tom de Vries  <tom@codesourcery.com>
+	    Cesar Philippidis  <cesar@codesourcery.com>
+
+	PR gcov-profile/81442
+	* config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
+	probabilities.
+
+2017-07-21  Tom de Vries  <tom@codesourcery.com>
 
 	PR lto/81430
 	* config/nvptx/nvptx.c (nvptx_override_options_after_change): New

gcc/config/nvptx/nvptx.c

@@ -5284,6 +5284,7 @@ nvptx_goacc_reduction_init (gcall *call)
 
       /* Fixup flags from call_bb to init_bb.  */
       init_edge->flags ^= EDGE_FALLTHRU | EDGE_TRUE_VALUE;
+      init_edge->probability = profile_probability::even ();
       
       /* Set the initialization stmts.  */
       gimple_seq init_seq = NULL;
@@ -5299,6 +5300,7 @@ nvptx_goacc_reduction_init (gcall *call)
       
       /* Create false edge from call_bb to dst_bb.  */
       edge nop_edge = make_edge (call_bb, dst_bb, EDGE_FALSE_VALUE);
+      nop_edge->probability = profile_probability::even ();
 
       /* Create phi node in dst block.  */
       gphi *phi = create_phi_node (lhs, dst_bb);