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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr61673.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr61673.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr61673.c
new file mode 100644
index 000000000..b3e243da5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr61673.c
@@ -0,0 +1,50 @@
+/* PR rtl-optimization/61673 */
+
+char e;
+
+__attribute__((noinline, noclone)) void
+bar (char x)
+{
+ if (x != 0x54 && x != (char) 0x87)
+ __builtin_abort ();
+}
+
+__attribute__((noinline, noclone)) void
+foo (const char *x)
+{
+ char d = x[0];
+ int c = d;
+ if ((c >= 0 && c <= 0x7f) == 0)
+ e = d;
+ bar (d);
+}
+
+__attribute__((noinline, noclone)) void
+baz (const char *x)
+{
+ char d = x[0];
+ int c = d;
+ if ((c >= 0 && c <= 0x7f) == 0)
+ e = d;
+}
+
+int
+main ()
+{
+ const char c[] = { 0x54, 0x87 };
+ e = 0x21;
+ foo (c);
+ if (e != 0x21)
+ __builtin_abort ();
+ foo (c + 1);
+ if (e != (char) 0x87)
+ __builtin_abort ();
+ e = 0x21;
+ baz (c);
+ if (e != 0x21)
+ __builtin_abort ();
+ baz (c + 1);
+ if (e != (char) 0x87)
+ __builtin_abort ();
+ return 0;
+}