re PR regression/86304 ([MIPS] FAIL: gcc.dg/vect/pr79887.c -mmsa (internal…

re PR regression/86304 ([MIPS] FAIL: gcc.dg/vect/pr79887.c  -mmsa (internal compiler error) starting with r261740)

2018-06-25  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/86304
	* tree-vectorizer.c (vectorize_loops): Walk over new possibly
	epilogue-if-converted loops as well.

From-SVN: r262017

gcc/ChangeLog

+2018-06-25  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/86304
+	* tree-vectorizer.c (vectorize_loops): Walk over new possibly
+	epilogue-if-converted loops as well.
+
 2018-06-25  Jan Hubicka  <hubicka@ucw.cz>
 
 	* lto-section-out.c (lto_begin_section): Do not print section

gcc/tree-vectorizer.c

@@ -929,7 +929,7 @@ vectorize_loops (void)
   /*  ----------- Finalize. -----------  */
 
   if (any_ifcvt_loops)
-    for (i = 1; i < vect_loops_num; i++)
+    for (i = 1; i < number_of_loops (cfun); i++)
       {
 	loop = get_loop (cfun, i);
 	if (loop && loop->dont_vectorize)