gcc/testsuite/gcc.dg/tree-ssa/stdarg-6.c

   1 /* PR tree-optimization/56205 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O3 -fdump-tree-stdarg" } */
   4
   5 #include <stdarg.h>
   6
   7 int a, b;
   8 char c[128];
   9
  10 static inline void
  11 foo (int x, char const *y, va_list z)
  12 {
  13   __builtin_printf ("%s %d %s", x ? "" : "foo", ++a, (y && *y) ? "bar" : "");
  14   if (y && *y)
  15     __builtin_vprintf (y, z);
  16 }
  17
  18 void
  19 bar (int x, char const *y, ...)
  20 {
  21   va_list z;
  22   va_start (z, y);
  23   if (!x && *c == '\0')
  24     ++b;
  25   foo (x, y, z);
  26   va_end (z);
  27 }
  28
  29 /* { dg-final { scan-tree-dump "bar: va_list escapes 1, needs to save all GPR units and all FPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && { ! { ia32 } } } } } } */
  30 /* { dg-final { scan-tree-dump "bar: va_list escapes 1, needs to save all GPR units and all FPR units" "stdarg" { target { powerpc*-*-linux* && ilp32 } } } } */
  31 /* { dg-final { scan-tree-dump "bar: va_list escapes 1, needs to save all GPR units and all FPR units" "stdarg" { target alpha*-*-linux* } } } */
  32 /* { dg-final { scan-tree-dump "bar: va_list escapes 1, needs to save all GPR units and all FPR units" "stdarg" { target s390*-*-linux* } } } */
  33 /* { dg-final { scan-tree-dump "bar: va_list escapes 1, needs to save all GPR units and all FPR units" "stdarg" { target aarch64*-*-* } } } */
  34 /* { dg-final { scan-tree-dump "bar: va_list escapes 1, needs to save all GPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && ia32 } } } } */
  35 /* { dg-final { scan-tree-dump "bar: va_list escapes 1, needs to save all GPR units" "stdarg" { target ia64-*-* } } } */
  36 /* { dg-final { scan-tree-dump "bar: va_list escapes 1, needs to save all GPR units" "stdarg" { target { powerpc*-*-* && lp64 } } } } */