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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/builtin-vprintf-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/builtin-vprintf-1.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/builtin-vprintf-1.c b/gcc/testsuite/gcc.dg/tree-ssa/builtin-vprintf-1.c
new file mode 100644
index 000000000..416ee5b54
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/builtin-vprintf-1.c
@@ -0,0 +1,37 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-fab" } */
+
+#include <stdarg.h>
+
+extern int vprintf (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;
+ vprintf ("hello", ap1);
+ vi1 = 0;
+ vprintf ("hello\n", ap2);
+ vi2 = 0;
+ vprintf ("a", ap3);
+ vi3 = 0;
+ vprintf ("", ap4);
+ vi4 = 0;
+ vprintf ("%s", ap5);
+ vi5 = 0;
+ vprintf ("%c", ap6);
+ vi6 = 0;
+ vprintf ("%s\n", ap7);
+ vi7 = 0;
+}
+
+/* { dg-final { scan-tree-dump "vi0.*vprintf.*\"hello\".*vi1" "fab"} } */
+/* { dg-final { scan-tree-dump "vi1.*puts.*\"hello\".*vi2" "fab"} } */
+/* { dg-final { scan-tree-dump "vi2.*putchar.*vi3" "fab"} } */
+/* { dg-final { scan-tree-dump "vi3 ={v} 0\[^\(\)\]*vi4 ={v} 0" "fab"} } */
+/* { dg-final { scan-tree-dump "vi4.*vprintf.*\"%s\".*vi5" "fab"} } */
+/* { dg-final { scan-tree-dump "vi5.*vprintf.*\"%c\".*vi6" "fab"} } */
+/* { dg-final { scan-tree-dump "vi6.*vprintf.*\"%s\\\\n\".*vi7" "fab"} } */
+/* { dg-final { cleanup-tree-dump "fab" } } */