diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/builtin-vfprintf-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/builtin-vfprintf-1.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/builtin-vfprintf-1.c b/gcc/testsuite/gcc.dg/tree-ssa/builtin-vfprintf-1.c new file mode 100644 index 0000000..d82b311 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/builtin-vfprintf-1.c @@ -0,0 +1,38 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-fab" } */ + +#include <stdarg.h> + +typedef struct { int i; } FILE; +FILE *fp; +extern int vfprintf (FILE *, const char *, va_list); +volatile int vi0, vi1, vi2, vi3, vi4, vi5, vi6, vi7, vi8, vi9, via; + +void +test (va_list ap1, va_list ap2, va_list ap3, va_list ap4, va_list ap5, + va_list ap6, va_list ap7) +{ + vi0 = 0; + vfprintf (fp, "hello", ap1); + vi1 = 0; + vfprintf (fp, "hello\n", ap2); + vi2 = 0; + vfprintf (fp, "a", ap3); + vi3 = 0; + vfprintf (fp, "", ap4); + vi4 = 0; + vfprintf (fp, "%s", ap5); + vi5 = 0; + vfprintf (fp, "%c", ap6); + vi6 = 0; + vfprintf (fp, "%s\n", ap7); + vi7 = 0; +} + +/* { dg-final { scan-tree-dump "vi0.*fwrite.*\"hello\".*1, 5, fp.*vi1" "fab"} } */ +/* { dg-final { scan-tree-dump "vi1.*fwrite.*\"hello\\\\n\".*1, 6, fp.*vi2" "fab"} } */ +/* { dg-final { scan-tree-dump "vi2.*fputc.*fp.*vi3" "fab"} } */ +/* { dg-final { scan-tree-dump "vi3 = 0\[^\(\)\]*vi4 = 0" "fab"} } */ +/* { dg-final { scan-tree-dump "vi4.*vfprintf.*\"%s\".*vi5" "fab"} } */ +/* { dg-final { scan-tree-dump "vi5.*vfprintf.*\"%c\".*vi6" "fab"} } */ +/* { dg-final { scan-tree-dump "vi6.*vfprintf.*\"%s\\\\n\".*vi7" "fab"} } */ |