From: Eric Botcazou <ebotcazou@adacore.com>
Date: Mon, 25 May 2020 08:53:00 +0000 (+0200)
Subject: [Ada] Disable warning about unsafe use of __builtin_frame_address
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=545aa83df9b14ce7a372f2092a004b8e4c9a133c;p=thirdparty%2Fgcc.git

[Ada] Disable warning about unsafe use of __builtin_frame_address

gcc/ada/

	* tracebak.c [generic implementation]: Add pragma GCC diagnostic
	to disable warning about __builtin_frame_address.
---

diff --git a/gcc/ada/tracebak.c b/gcc/ada/tracebak.c
index 43dc438a1d6e..d643cfc50dbc 100644
--- a/gcc/ada/tracebak.c
+++ b/gcc/ada/tracebak.c
@@ -690,6 +690,9 @@ __gnat_backtrace (void ** traceback __attribute__((unused)),
 
 #elif defined (USE_GENERIC_UNWINDER)
 
+/* No warning since the cases where FRAME_LEVEL > 0 are known to work.  */
+#pragma GCC diagnostic ignored "-Wframe-address"
+
 #ifndef CURRENT_STACK_FRAME
 # define CURRENT_STACK_FRAME  ({ char __csf; &__csf; })
 #endif