diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/torture/stackalign/eh-alloca-1.C')
-rw-r--r-- | gcc/testsuite/g++.dg/torture/stackalign/eh-alloca-1.C | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/torture/stackalign/eh-alloca-1.C b/gcc/testsuite/g++.dg/torture/stackalign/eh-alloca-1.C new file mode 100644 index 000000000..89b0a6a67 --- /dev/null +++ b/gcc/testsuite/g++.dg/torture/stackalign/eh-alloca-1.C @@ -0,0 +1,57 @@ +/* { dg-do run } */ +/* { dg-skip-if "Stack alignment is too small" { hppa*-*-hpux* } "*" "" } */ + +#include "check.h" + +#ifndef ALIGNMENT +#define ALIGNMENT 64 +#endif + +typedef int aligned __attribute__((aligned(ALIGNMENT))); + +int global; + +void +bar (char *p, int size) +{ + __builtin_strncpy (p, "good", size); +} + +class Base {}; + +struct A : virtual public Base +{ + A() {} +}; + +struct B {}; + +void +foo (int size) throw (B,A) +{ + char *p = (char*) __builtin_alloca (size + 1); + aligned i; + + bar (p, size); + if (__builtin_strncmp (p, "good", size) != 0) + { +#ifdef DEBUG + p[size] = '\0'; + printf ("Failed: %s != good\n", p); +#endif + abort (); + } + + if (check_int (&i, __alignof__(i)) != i) + abort (); + + throw A(); +} + +int +main() +{ + try { foo (5); } + catch (A& a) { } + return 0; +} |