pa-linux.h (NEED_INDICATE_EXEC_STACK): Define to 0.

	* config/pa/pa-linux.h (NEED_INDICATE_EXEC_STACK): Define to 0.

From-SVN: r260809

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3f39a6e..10972e2 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2018-05-27  John David Anglin  <danglin@gcc.gnu.org>
+
+       * config/pa/pa-linux.h (NEED_INDICATE_EXEC_STACK): Define to 0.
+
 2018-05-27  Paul Koning  <ni1d@arrl.net>
 
        * config/pdp11/pdp11.md (truncsihi2): Remove.

diff --git a/gcc/config/pa/pa-linux.h b/gcc/config/pa/pa-linux.h
index 1f6cb6b..a4ad2dd 100644 (file)
--- a/gcc/config/pa/pa-linux.h
+++ b/gcc/config/pa/pa-linux.h
@@ -142,5 +142,8 @@ along with GCC; see the file COPYING3.  If not see
 #define HAVE_sync_compare_and_swapsi 1
 #define HAVE_sync_compare_and_swapdi 1
 
+/* It's not possible to enable GNU_stack notes since the kernel needs
+   an executable stack for signal returns and syscall restarts.  */
+
 #undef NEED_INDICATE_EXEC_STACK
-#define NEED_INDICATE_EXEC_STACK 1
+#define NEED_INDICATE_EXEC_STACK 0