Document default value for use-after-scope-direct-emission-threshold

2017-02-03  Martin Liska  <mliska@suse.cz>

	* doc/invoke.texi: Document default value for
	use-after-scope-direct-emission-threshold.

From-SVN: r245147

gcc/ChangeLog

 2017-02-03  Martin Liska  <mliska@suse.cz>
 
+	* doc/invoke.texi: Document default value for
+	use-after-scope-direct-emission-threshold.
+
+2017-02-03  Martin Liska  <mliska@suse.cz>
+
 	PR tree-optimization/79339
 	* gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
 	(format_floating): Likewise.

gcc/doc/invoke.texi

@@ -10471,6 +10471,7 @@ E.g. to disable inline code use
 @item use-after-scope-direct-emission-threshold
 If size of a local variables in bytes is smaller of equal to this number,
 direct instruction emission is utilized to poison and unpoison local variables.
+Default value in 256.
 
 @item chkp-max-ctor-size
 Static constructors generated by Pointer Bounds Checker may become very