svn merge -r133000:133221 svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_3-branch/

git-svn-id: https://gcc.gnu.org/svn/gcc/branches/redhat/gcc-4_3-branch@133223 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 43 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/pr35456.c b/gcc/testsuite/gcc.c-torture/execute/pr35456.c
new file mode 100644
index 00000000000..175a0b2abfa
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr35456.c
@@ -0,0 +1,21 @@
+extern void abort (void);
+
+double
+__attribute__ ((noinline))
+not_fabs (double x)
+{
+  return x >= 0.0 ? x : -x;
+}
+
+int main()
+{
+  double x = -0.0;
+  double y;
+
+  y = not_fabs (x);
+
+  if (!__builtin_signbit (y))
+    abort();
+
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr35472.c b/gcc/testsuite/gcc.c-torture/execute/pr35472.c
new file mode 100644
index 00000000000..c8678e268c9
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr35472.c
@@ -0,0 +1,22 @@
+extern void abort (void);
+extern void *memset (void *s, int c, __SIZE_TYPE__ n);
+struct S { int i[16]; };
+struct S *p;
+void __attribute__((noinline))
+foo(struct S *a, struct S *b) { a->i[0] = -1; p = b; }
+void test (void)
+{
+  struct S a, b;
+  memset (&a.i[0], '\0', sizeof (a.i));
+  memset (&b.i[0], '\0', sizeof (b.i));
+  foo (&a, &b);
+  *p = a;
+  *p = b;
+  if (b.i[0] != -1)
+    abort ();
+}
+int main()
+{
+  test();
+  return 0;
+}