2012-10-08 Basile Starynkevitch <basile@starynkevitch.net>

	MELT branch merged with trunk rev 192205 using svnmerge.py



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@192206 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 60 insertions, 0 deletions

diff --git a/gcc/testsuite/c-c++-common/pr33763.c b/gcc/testsuite/c-c++-common/pr33763.c
new file mode 100644
index 00000000000..dbdfa77fc3d
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/pr33763.c
@@ -0,0 +1,60 @@
+/* PR tree-optimization/33763 */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+typedef struct
+{
+  void *a;
+  void *b;
+} T;
+extern void *foo (const char *, const char *);
+extern void *bar (void *, const char *, T);
+extern int baz (const char *, int);
+
+extern inline __attribute__ ((always_inline, gnu_inline)) int
+baz (const char *x, int y)
+{
+  return 2;
+}
+
+int
+baz (const char *x, int y)
+{
+  return 1;
+}
+
+int xa, xb;
+
+static void *
+inl (const char *x, const char *y)
+{
+  T t = { &xa, &xb };
+  int *f = (int *) __builtin_malloc (sizeof (int));
+  const char *z;
+  int o = 0;
+  void *r = 0;
+
+  for (z = y; *z; z++)
+    {
+      if (*z == 'r')
+	o |= 1;
+      if (*z == 'w')
+	o |= 2;
+    }
+  if (o == 1)
+    *f = baz (x, 0);
+  if (o == 2)
+    *f = baz (x, 1);
+  if (o == 3)
+    *f = baz (x, 2);
+
+  if (o && *f > 0)
+    r = bar (f, "w", t);
+  return r;
+}
+
+void *
+foo (const char *x, const char *y)
+{
+  return inl (x, y);
+}