loop-init.c (gate): Do not enale RTL loop unroller with -fpeel-loops.

	* loop-init.c (gate): Do not enale RTL loop unroller with -fpeel-loops.
	It no longer does that.
	* toplev.c (process_options): Do not enable flag_web with -fpeel-loops.

From-SVN: r236915

gcc/ChangeLog

+2016-05-31  Jan Hubicka  <hubicka@ucw.cz>
+
+	* loop-init.c (gate): Do not enale RTL loop unroller with -fpeel-loops.
+	It no longer does that.
+	* toplev.c (process_options): Do not enable flag_web with -fpeel-loops.
+
 2016-05-31  Wladimir J. van der Laan  <laanwj@gmail.com>
 
 	* config/aarch64/arm_neon.h (vdupb_laneq_s8): Remove spurious

gcc/loop-init.c

@@ -560,7 +560,7 @@ public:
   /* opt_pass methods: */
   virtual bool gate (function *)
     {
-      return (flag_peel_loops || flag_unroll_loops || flag_unroll_all_loops);
+      return (flag_unroll_loops || flag_unroll_all_loops);
     }
 
   virtual unsigned int execute (function *);

gcc/toplev.c

@@ -1296,7 +1296,7 @@ process_options (void)
 
   /* web and rename-registers help when run after loop unrolling.  */
   if (flag_web == AUTODETECT_VALUE)
-    flag_web = flag_unroll_loops || flag_peel_loops;
+    flag_web = flag_unroll_loops;
 
   if (flag_rename_registers == AUTODETECT_VALUE)
     flag_rename_registers = flag_unroll_loops || flag_peel_loops;