Hello!
2011-08-02 Uros Bizjak <ubiz...@gmail.com>
PR target/47766
* doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
(stack_protect_test): The pattern compares ptr_mode value.
Tested on x86_64-pc-linux-gnu, committed to mainline (and soon release
branches).
Uros.
Index: doc/md.texi
===================================================================
--- doc/md.texi (revision 177084)
+++ doc/md.texi (working copy)
@@ -5557,7 +5557,7 @@
@cindex @code{stack_protect_set} instruction pattern
@item @samp{stack_protect_set}
-This pattern, if defined, moves a @code{Pmode} value from the memory
+This pattern, if defined, moves a @code{ptr_mode} value from the memory
in operand 1 to the memory in operand 0 without leaving the value in
a register afterward. This is to avoid leaking the value some place
that an attacker might use to rewrite the stack guard slot after
@@ -5568,7 +5568,7 @@
@cindex @code{stack_protect_test} instruction pattern
@item @samp{stack_protect_test}
-This pattern, if defined, compares a @code{Pmode} value from the
+This pattern, if defined, compares a @code{ptr_mode} value from the
memory in operand 1 with the memory in operand 0 without leaving the
value in a register afterward and branches to operand 2 if the values
weren't equal.
