* compile/20000127-1.c: New test.

	* execute/991228-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31667 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/testsuite/gcc.c-torture/ChangeLog b/gcc/testsuite/gcc.c-torture/ChangeLog
index b49506c..86fac2e 100644 (file)
--- a/gcc/testsuite/gcc.c-torture/ChangeLog
+++ b/gcc/testsuite/gcc.c-torture/ChangeLog
@@ -1,3 +1,8 @@
+2000-01-27  Jakub Jelinek  <jakub@redhat.com>
+
+       * compile/20000127-1.c: New test.
+       * execute/991228-1.c: New test.
+
 1999-12-27  Martin von Löwis  <loewis@informatik.hu-berlin.de>
 
        * execute/991227-1.c: New test.

diff --git a/gcc/testsuite/gcc.c-torture/compile/20000127-1.c b/gcc/testsuite/gcc.c-torture/compile/20000127-1.c
new file mode 100644 (file)
index 0000000..34b173c
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20000127-1.c
@@ -0,0 +1,7 @@
+double bar(void), c;
+int foo(void) {
+       double a, b;
+       int i = bar() + bar();
+       a = i; i += 1; a += 0.1; i = c + i;
+       return i;
+}

diff --git a/gcc/testsuite/gcc.c-torture/execute/991228-1.c b/gcc/testsuite/gcc.c-torture/execute/991228-1.c
new file mode 100644 (file)
index 0000000..31350eb
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/991228-1.c
@@ -0,0 +1,19 @@
+__extension__ union { double d; int i[2]; } u = { d: -0.25 };
+
+int
+signbit(double x)
+{
+  __extension__ union { double d; int i[2]; } u = { d: x };
+  return u.i[0] < 0;
+}
+    
+int main(void)
+{
+  if (2*sizeof(int) != sizeof(double) || u.i[0] >= 0)
+    exit(0);
+
+  if (!signbit(-0.25))
+    abort();
+
+  exit(0);
+}