* c-common.c (c_common_get_alias_set): Correctly handle characters.

        Rearrange order of expressions; don't handle vectors here.
        * alias.c (get_alias_set): Let vectors match their components.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54821 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 32 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/20020619-1.c b/gcc/testsuite/gcc.c-torture/execute/20020619-1.c
new file mode 100644
index 00000000000..5ed4d00b01d
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20020619-1.c
@@ -0,0 +1,32 @@
+static int ref(void)
+{
+  union {
+    char c[5];
+    int i;
+  } u;
+
+  __builtin_memset (&u, 0, sizeof(u));
+  u.c[0] = 1;
+  u.c[1] = 2;
+  u.c[2] = 3;
+  u.c[3] = 4;
+
+  return u.i;
+}
+
+#define MAX(a,b)  (a < b ? b : a)
+
+static int test(void)
+{
+  char c[MAX(5, sizeof(int))] __attribute__((aligned)) = { 1, 2, 3, 4 };
+  return *(int *)c;
+}
+
+int main()
+{
+  int a = test();
+  int b = ref();
+  if (a != b)
+    abort ();
+  return 0;
+}