/* { dg-do run } */ /* { dg-skip-if "Stack alignment is too small" { hppa*-*-hpux* } "*" "" } */ #include #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); } void test (va_list arg) { char *p; aligned i; int size; double x; size = va_arg (arg, int); if (size != 5) abort (); p = __builtin_alloca (size + 1); x = va_arg (arg, double); if (x != 5.0) abort (); 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 (); } void foo (const char *fmt, ...) { va_list arg; va_start (arg, fmt); test (arg); va_end (arg); } int main() { foo ("foo", 5, 5.0); return 0; }