Fix TARGET_LRA_P description

2016-09-14  Segher Boessenkool  <segher@kernel.crashing.org>

	* target.def (lra_p): Change commentary (for the manual) for the
	new default.
	* doc/tm.texi: Regenerate.

From-SVN: r240133

gcc/ChangeLog

 2016-09-14  Segher Boessenkool  <segher@kernel.crashing.org>
 
+	* target.def (lra_p): Change commentary (for the manual) for the
+	new default.
+	* doc/tm.texi: Regenerate.
+
+2016-09-14  Segher Boessenkool  <segher@kernel.crashing.org>
+
 	* config/aarch64/aarch64.c (TARGET_LRA_P): Delete macro.
 	* config/arm/arm.c (TARGET_LRA_P): Delete macro.
 	* config/i386/i386.c (TARGET_LRA_P): Delete macro.

gcc/doc/tm.texi

@@ -2861,7 +2861,7 @@ A target hook which can change allocno class for given pseudo from
 @end deftypefn
 
 @deftypefn {Target Hook} bool TARGET_LRA_P (void)
-A target hook which returns true if we use LRA instead of reload pass.    The default version of this target hook returns always false, but new  ports should use LRA.
+A target hook which returns true if we use LRA instead of reload pass.    The default version of this target hook returns always true.  New ports  should use LRA, and existing ports are encouraged to convert.
 @end deftypefn
 
 @deftypefn {Target Hook} int TARGET_REGISTER_PRIORITY (int)

gcc/target.def

@@ -4929,8 +4929,8 @@ DEFHOOK
 (lra_p,
  "A target hook which returns true if we use LRA instead of reload pass.\
   \
-  The default version of this target hook returns always false, but new\
-  ports should use LRA.",
+  The default version of this target hook returns always true.  New ports\
+  should use LRA, and existing ports are encouraged to convert.",
  bool, (void),
  default_lra_p)