view gcc/testsuite/gcc.dg/pr59920-2.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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/* PR tree-optimization/59920 */
/* { dg-do compile } */
/* { dg-options "-O0" } */
/* { dg-require-effective-target label_values } */
/* { dg-require-effective-target indirect_jumps } */

void *bar (void **);
void *baz (int, void **);

#define A(n) \
  { __label__ l1_##n, l2_##n, l3_##n;			\
    static void *a[] = { &&l1_##n, &&l2_##n, &&l3_##n };\
    void *b = bar (a);					\
    goto *b;						\
   l1_##n:						\
    b = baz (1, a);					\
    goto *b;						\
   l2_##n:						\
    b = baz (2, a);					\
    goto *b;						\
   l3_##n:;						\
  }
#define B(n) A(n##0) A(n##1) A(n##2) A(n##3) A(n##4) \
	     A(n##5) A(n##6) A(n##7) A(n##8) A(n##9)
#define C(n) B(n##0) B(n##1) B(n##2) B(n##3) B(n##4) \
	     B(n##5) B(n##6) B(n##7) B(n##8) B(n##9)

void
foo (void)
{
  C(1)
}