gcc/testsuite/gcc.dg/pr36998.c

   1 /* PR rtl-optimization/36998 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Os -fasynchronous-unwind-tables" } */
   4 /* { dg-options "-Os -mpreferred-stack-boundary=2 -fasynchronous-unwind-tables" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
   5 /* { dg-options "-fno-omit-frame-pointer" { target { avr-*-* } } } */
   6
   7 void foo (const char *, ...) __attribute__ ((noreturn));
   8 int bar (const char *, ...);
   9 extern __SIZE_TYPE__ strlen (const char *);
  10 int baz (char *, char *, int, void *);
  11
  12 void
  13 test (char *w, int x, char *y, char *z)
  14 {
  15   char *p, b[32];
  16   for (p = y; *p; p += strlen (p) + 1)
  17     {
  18       baz (w, p, x, z);
  19       foo ("msg1 %s", b);
  20     }
  21   for (p = y; *p; p += strlen (p) + 1)
  22     bar (" %s", p);
  23   foo ("msg2 %s", b);
  24 }