diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/stdarg-6.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/stdarg-6.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/stdarg-6.c b/gcc/testsuite/gcc.dg/tree-ssa/stdarg-6.c new file mode 100644 index 00000000000..c21dc17b527 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/stdarg-6.c @@ -0,0 +1,35 @@ +/* PR tree-optimization/56205 */ +/* { dg-do compile } */ +/* { dg-options "-O3 -fdump-tree-stdarg" } */ + +#include <stdarg.h> + +int a, b; +char c[128]; + +static inline void +foo (int x, char const *y, va_list z) +{ + __builtin_printf ("%s %d %s", x ? "" : "foo", ++a, (y && *y) ? "bar" : ""); + if (y && *y) + __builtin_vprintf (y, z); +} + +void +bar (int x, char const *y, ...) +{ + va_list z; + va_start (z, y); + if (!x && *c == '\0') + ++b; + foo (x, y, z); + va_end (z); +} + +/* { 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 } } } } } } */ +/* { 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 } } } } */ +/* { dg-final { scan-tree-dump "bar: va_list escapes 1, needs to save all GPR units and all FPR units" "stdarg" { target alpha*-*-linux* } } } */ +/* { dg-final { scan-tree-dump "bar: va_list escapes 1, needs to save all GPR units and all FPR units" "stdarg" { target s390*-*-linux* } } } */ +/* { dg-final { scan-tree-dump "bar: va_list escapes 1, needs to save all GPR units" "stdarg" { target { { i?86-*-* x86_64-*-* } && ia32 } } } } */ +/* { dg-final { scan-tree-dump "bar: va_list escapes 1, needs to save all GPR units" "stdarg" { target ia64-*-* } } } */ +/* { dg-final { scan-tree-dump "bar: va_list escapes 1, needs to save all GPR units" "stdarg" { target { powerpc*-*-* && lp64 } } } } */ |