1 /* { dg-do compile } */
2 /* { dg-skip-if "Not available for ARCv1" { arc700 || arc6xx } } */
3 /* { dg-options "-O2 -mirq-ctrl-saved=r0-ilink" } */
4 /* { dg-require-effective-target alloca } */
5
6 /* Check if ilink is recognized. Check how FP and BLINK are saved.
7 BLINK is saved last on the stack because the IRQ autosave will do
8 first r0-ilink. To avoid this ABI exception, one needs to autosave
9 always blink when using the IRQ autosave feature. */
10
11 extern int bar (void *);
12
13 void __attribute__ ((interrupt("ilink")))
14 foo(void)
15 {
16 int *p = __builtin_alloca (10);
17 bar (p);
18 }
19 /* { dg-final { scan-assembler-not ".*fp,\\\[sp" } } */
20 /* { dg-final { scan-assembler "pop_s.*blink" } } */
21 /* { dg-final { scan-assembler "push_s.*blink" } } */