invoke.texi (-frename-registers): Drop -fpeel-loops from list of flags impliying…

invoke.texi (-frename-registers): Drop -fpeel-loops from list of flags impliying the register renaming.


	* doc/invoke.texi (-frename-registers): Drop -fpeel-loops from list
	of flags impliying the register renaming.
	* toplev.c (process_options): Do not imply flag_rename_registers with
	loop peeling.

From-SVN: r236966

gcc/ChangeLog

+2016-05-31  Jan Hubicka  <hubicka@ucw.cz>
+
+	* doc/invoke.texi (-frename-registers): Drop -fpeel-loops from list
+	of flags impliying the register renaming.
+	* toplev.c (process_options): Do not imply flag_rename_registers with
+	loop peeling.
+
 2016-05-31  Oleg Endo  <olegendo@gcc.gnu.org>
 
 	* config/sh/sh.h (ASM_OUTPUT_SYMBOL_REF): Remove macro and use the

gcc/doc/invoke.texi

@@ -8623,7 +8623,7 @@ debug information format adopted by the target, however, it can
 make debugging impossible, since variables no longer stay in
 a ``home register''.
 
-Enabled by default with @option{-funroll-loops} and @option{-fpeel-loops}.
+Enabled by default with @option{-funroll-loops}.
 
 @item -fschedule-fusion
 @opindex fschedule-fusion

gcc/toplev.c

@@ -1299,7 +1299,7 @@ process_options (void)
     flag_web = flag_unroll_loops;
 
   if (flag_rename_registers == AUTODETECT_VALUE)
-    flag_rename_registers = flag_unroll_loops || flag_peel_loops;
+    flag_rename_registers = flag_unroll_loops;
 
   if (flag_non_call_exceptions)
     flag_asynchronous_unwind_tables = 1;