gcc/testsuite/gcc.dg/mallign.c

   1 /* Check that malloc's alignment honors what we trust it
   2    minimally should.  */
   3
   4 /* { dg-do run } */
   5 /* { dg-options "-fno-builtin-malloc" } */
   6
   7 #include <stdlib.h>
   8 typedef int word __attribute__((mode(word)));
   9
  10 int main()
  11 {
  12     if ((sizeof(word)>1) && ((__UINTPTR_TYPE__)malloc (1) & (sizeof(word)-1)))
  13         abort ();
  14     return 0;
  15 }