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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/arm/cold-lc.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/arm/cold-lc.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/cold-lc.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/cold-lc.c
new file mode 100644
index 000000000..295c29fe8
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/cold-lc.c
@@ -0,0 +1,22 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mlong-calls" } */
+/* { dg-final { scan-assembler-not "bl\[^\n\]*dump_stack" } } */
+
+extern void dump_stack (void) __attribute__ ((__cold__)) __attribute__ ((noinline));
+struct thread_info {
+ struct task_struct *task;
+};
+extern struct thread_info *current_thread_info (void);
+
+void dump_stack (void)
+{
+ unsigned long stack;
+ show_stack ((current_thread_info ()->task), &stack);
+}
+
+void die (char *str, void *fp, int nr)
+{
+ dump_stack ();
+ while (1);
+}
+