Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/arch/s390/tools/gcc-thunk-extern.sh b/arch/s390/tools/gcc-thunk-extern.sh
new file mode 100755
index 0000000000..20bcbf6dd7
--- /dev/null
+++ b/arch/s390/tools/gcc-thunk-extern.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# Borrowed from gcc: gcc/testsuite/gcc.target/s390/nobp-section-type-conflict.c
+# Checks that we don't get error: section type conflict with ‘put_page’.
+
+cat << "END" | $@ -x c - -fno-PIE -march=z10 -mindirect-branch=thunk-extern -mfunction-return=thunk-extern -mindirect-branch-table -O2 -c -o /dev/null
+int a;
+int b (void);
+void c (int);
+
+static void
+put_page (void)
+{
+  if (b ())
+    c (a);
+}
+
+__attribute__ ((__section__ (".init.text"), __cold__)) void
+d (void)
+{
+  put_page ();
+  put_page ();
+}
+END