From: Darren Tucker <dtucker@dtucker.net>
Date: Sun, 24 Mar 2024 22:28:02 +0000 (+1100)
Subject: Improve detection of -fzero-call-used-regs=used.
X-Git-Tag: V_9_8_P1~163
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f9193f03db0029fc9c31fbdb5c66a2737446bd8f;p=thirdparty%2Fopenssh-portable.git

Improve detection of -fzero-call-used-regs=used.

Should better detect problems with gcc 13 on m68k.  bz#3673 from Colin
Watson via bz#3673 and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110934

Signed-off-by: Darren Tucker <dtucker@dtucker.net>
---

diff --git a/m4/openssh.m4 b/m4/openssh.m4
index 033df501c..176a8d1c9 100644
--- a/m4/openssh.m4
+++ b/m4/openssh.m4
@@ -20,7 +20,10 @@ char *f2(char *s, ...) {
 	va_end(args);
 	return strdup(ret);
 }
+int i;
+double d;
 const char *f3(int s) {
+	i = (int)d;
 	return s ? "good" : "gooder";
 }
 int main(int argc, char **argv) {