gcc/testsuite/gcc.dg/pr59920-1.c

   1 /* PR tree-optimization/59920 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O0" } */
   4
   5 #include <setjmp.h>
   6
   7 int bar (void);
   8 void baz (int);
   9
  10 #define A { int x = bar (); if (setjmp (buf) == 0) baz (x); }
  11 #define B A A A A A A A A A A
  12 #define C B B B B B B B B B B
  13
  14 extern jmp_buf buf;
  15
  16 void
  17 foo (void)
  18 {
  19   C C
  20 }