gcc/testsuite/gcc.dg/bitint-69.c

   1 /* PR tree-optimization/113330 */
   2 /* { dg-do compile { target bitint } } */
   3 /* { dg-require-stack-check "generic" } */
   4 /* { dg-options "-std=c23 -O --param=large-stack-frame=131072 -fstack-check=generic --param=sccvn-max-alias-queries-per-access=0" } */
   5
   6 _BitInt(8) a;
   7
   8 static inline __attribute__((__always_inline__)) void
   9 bar (int, int, int, int, int, int, int, int)
  10 {
  11 #if __BITINT_MAXWIDTH__ >= 65535
  12   _BitInt(65535) b = 0;
  13   _BitInt(383) c = 0;
  14 #else
  15   _BitInt(63) b = 0;
  16   _BitInt(39) c = 0;
  17 #endif
  18   a = b;
  19 }
  20
  21 void
  22 foo (void)
  23 {
  24   bar (0, 0, 0, 0, 0, 0, 0, 0);
  25 }