1 // PR rtl-optimization/36419
2 // { dg-do run { target { { i?86-*-* x86_64-*-* } && ilp32 } } }
3 // { dg-options "-Os -fasynchronous-unwind-tables -mpreferred-stack-boundary=4" }
4
5 extern "C" void abort ();
6
7 int v = -1;
8 unsigned int n;
9
10 __attribute__((noinline, used))
foo(int a,int)11 void foo (int a, int)
12 {
13 if (v < 0)
14 v = ((unsigned long) &a) & 15;
15 else if ((((unsigned long) &a) & 15) != v)
16 abort ();
17 if (n++ == 0)
18 throw 1;
19 }
20
21 __attribute__((noinline, used))
baz(int a,int,int,int,int,int,int)22 void baz (int a, int, int, int, int, int, int)
23 {
24 if (v < 0)
25 v = ((unsigned long) &a) & 15;
26 else if ((((unsigned long) &a) & 15) != v)
27 abort ();
28 if (n++ == 0)
29 throw 1;
30 }
31
AA32 struct A { A () { }; ~A (); char c[24]; };
33
34 __attribute__((noinline))
~A()35 A::~A ()
36 {
37 asm volatile ("" : : : "memory");
38 }
39
40 __attribute__((noinline))
bar()41 void bar ()
42 {
43 A a;
44 try
45 {
46 foo (1, 2);
47 baz (3, 4, 5, 6, 7, 8, 9);
48 }
49 catch (...)
50 {
51 }
52 foo (1, 2);
53 baz (3, 4, 5, 6, 7, 8, 9);
54 }
55
56 int
main()57 main ()
58 {
59 bar ();
60 return 0;
61 }
62