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