diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/aarch64/test-ptr-arg-on-stack-1.c')
-rw-r--r-- | gcc/testsuite/gcc.target/aarch64/test-ptr-arg-on-stack-1.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/aarch64/test-ptr-arg-on-stack-1.c b/gcc/testsuite/gcc.target/aarch64/test-ptr-arg-on-stack-1.c new file mode 100644 index 0000000000..bb68e0a568 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/test-ptr-arg-on-stack-1.c @@ -0,0 +1,39 @@ +/* { 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; +} |