1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/* { dg-do run } */
/* { dg-options "-O2 -fno-inline" } */
/* Test pass-by-reference and pointer-typed argument passing on stack.
This test shall pass on any of the following four combinitions:
{big-endian, little-endian} {LP64, ILP32}. */
struct s5
{
double a;
double b;
double c;
double d;
double e;
} gS = {1.0, 2.0, 3.0, 4.0, 5.0};
double __attribute__ ((noinline))
foo (struct s5 p1, struct s5 p2, struct s5 p3, struct s5 p4,
struct s5 p5, struct s5 p6, struct s5 p7, struct s5 p8,
struct s5 p9)
{
asm ("");
return p9.c;
}
void abort (void);
int printf (const char *, ...);
int main (void)
{
printf ("Here we print out some values and more importantly hope that"
" the stack is getting a bit dirty for the bug to manifest itself"
"\n\t%f, %f, %f, %f, %f\n", gS.a, gS.b, gS.c, gS.d, gS.e);
if (foo (gS, gS, gS, gS, gS, gS, gS, gS, gS) != 3.0)
abort ();
return 0;
}
|
