re PR tree-optimization/54570 (FAIL: gcc.dg/builtin-object-size-8.c execution test)

	PR tree-optimization/54570
	* gcc.dg/builtin-object-size-8.c: Xfail.
	* gcc.dg/builtin-object-size-13.c: New test.

From-SVN: r194401

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c4aace46b638dfa403c53e94a148c426636f6488..efdb9336377ef6e60b2c16d2a4173fc93a675be3 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,4 +1,11 @@
+2012-12-11  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/54570
+       * gcc.dg/builtin-object-size-8.c: Xfail.
+       * gcc.dg/builtin-object-size-13.c: New test.
+
 2012-12-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
        PR target/55642
        * gcc.target/arm/pr55642.c: New testcase.
 

diff --git a/gcc/testsuite/gcc.dg/builtin-object-size-13.c b/gcc/testsuite/gcc.dg/builtin-object-size-13.c
new file mode 100644 (file)
index 0000000..80a6280
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/builtin-object-size-13.c
@@ -0,0 +1,351 @@
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+
+typedef __SIZE_TYPE__ size_t;
+extern void *malloc (size_t);
+extern void free (void *);
+extern void abort (void);
+
+union A
+{
+  int a1;
+  char a2[3];
+};
+
+union B
+{
+  long long b1;
+  union A b2;
+};
+
+struct C
+{
+  int c1;
+  union A c2;
+};
+
+struct D
+{
+  int d1;
+  union B d2;
+};
+
+union E
+{
+  struct C e1;
+  char e2[3];
+};
+
+union F
+{
+  int f1;
+  struct D f2;
+};
+
+struct G
+{
+  union A g1;
+  char g2;
+};
+
+struct H
+{
+  int h1;
+  union E h2;
+};
+
+#define T(X, S0, S1) \
+  if (__builtin_object_size (X, 0) != (S0))    \
+    abort ();                                  \
+  if (__builtin_object_size (X, 1) != (S1))    \
+    abort ();                                  \
+  if (__builtin_object_size (X, 2) != (S0))    \
+    abort ();                                  \
+  if (__builtin_object_size (X, 3) != (S1))    \
+    abort ()
+#define TS(X, S0) T(&X, S0, sizeof (X))
+#define TA(X, S0, S1) \
+  T(X, S0, S1); T(&X[0], S0, S1); T(&X[1], (S0) - 1, (S1) - 1)
+#define TF(X, S0) TA(X, S0, S0)
+
+int
+main (void)
+{
+  size_t s, o, o2;
+
+  s = sizeof (union A);
+  o = 0;
+  union A *a1 = malloc (s);
+  union A *a2 = malloc (o + 212);
+  TS (a1->a1, s);
+  s = o + 212;
+  TS (a2->a1, s);
+  free (a2);
+  free (a1);
+  s = sizeof (union A);
+  o = 0;
+  a1 = malloc (s);
+  a2 = malloc (o + 212);
+  TF (a1->a2, s);
+  s = o + 212;
+  TF (a2->a2, s);
+  free (a2);
+  free (a1);
+
+  s = sizeof (union B);
+  o = 0;
+  union B *b1 = malloc (s);
+  union B *b2 = malloc (o + 212);
+  TS (b1->b1, s);
+  s = o + 212;
+  TS (b2->b1, s);
+  free (b2);
+  free (b1);
+  s = sizeof (union B);
+  o = 0;
+  b1 = malloc (s);
+  b2 = malloc (o + 212);
+  TS (b1->b2.a1, s);
+  s = o + 212;
+  TS (b2->b2.a1, s);
+  free (b2);
+  free (b1);
+  s = sizeof (union B);
+  o = 0;
+  b1 = malloc (s);
+  b2 = malloc (o + 212);
+  TF (b1->b2.a2, s);
+  s = o + 212;
+  TF (b2->b2.a2, s);
+  free (b2);
+  free (b1);
+
+  s = sizeof (struct C);
+  o = __builtin_offsetof (struct C, c2);
+  struct C *c1 = malloc (s);
+  struct C *c2 = malloc (o + 212);
+  TS (c1->c1, s);
+  s = o + 212;
+  TS (c2->c1, s);
+  free (c2);
+  free (c1);
+  s = sizeof (struct C);
+  o = __builtin_offsetof (struct C, c2);
+  c1 = malloc (s);
+  c2 = malloc (o + 212);
+  TS (c1->c2.a1, s - o);
+  s = o + 212;
+  TS (c2->c2.a1, s - o);
+  free (c2);
+  free (c1);
+  s = sizeof (struct C);
+  o = __builtin_offsetof (struct C, c2);
+  c1 = malloc (s);
+  c2 = malloc (o + 212);
+  TF (c1->c2.a2, s - o);
+  s = o + 212;
+  TF (c2->c2.a2, s - o);
+  free (c2);
+  free (c1);
+
+  s = sizeof (struct D);
+  o = __builtin_offsetof (struct D, d2);
+  struct D *d1 = malloc (s);
+  struct D *d2 = malloc (o + 212);
+  TS (d1->d1, s);
+  s = o + 212;
+  TS (d2->d1, s);
+  free (d2);
+  free (d1);
+  s = sizeof (struct D);
+  o = __builtin_offsetof (struct D, d2);
+  d1 = malloc (s);
+  d2 = malloc (o + 212);
+  TS (d1->d2.b1, s - o);
+  s = o + 212;
+  TS (d2->d2.b1, s - o);
+  free (d2);
+  free (d1);
+  s = sizeof (struct D);
+  o = __builtin_offsetof (struct D, d2);
+  d1 = malloc (s);
+  d2 = malloc (o + 212);
+  TS (d1->d2.b2.a1, s - o);
+  s = o + 212;
+  TS (d2->d2.b2.a1, s - o);
+  free (d2);
+  free (d1);
+  s = sizeof (struct D);
+  o = __builtin_offsetof (struct D, d2);
+  d1 = malloc (s);
+  d2 = malloc (o + 212);
+  TF (d1->d2.b2.a2, s - o);
+  s = o + 212;
+  TF (d2->d2.b2.a2, s - o);
+  free (d2);
+  free (d1);
+
+  s = sizeof (union E);
+  o = __builtin_offsetof (union E, e1.c2);
+  union E *e1 = malloc (s);
+  union E *e2 = malloc (o + 212);
+  TS (e1->e1.c1, s);
+  s = o + 212;
+  TS (e2->e1.c1, s);
+  free (e2);
+  free (e1);
+  s = sizeof (union E);
+  o = __builtin_offsetof (union E, e1.c2);
+  e1 = malloc (s);
+  e2 = malloc (o + 212);
+  TS (e1->e1.c2.a1, s - o);
+  s = o + 212;
+  TS (e2->e1.c2.a1, s - o);
+  free (e2);
+  free (e1);
+  s = sizeof (union E);
+  o = __builtin_offsetof (union E, e1.c2);
+  e1 = malloc (s);
+  e2 = malloc (o + 212);
+  TF (e1->e1.c2.a2, s - o);
+  s = o + 212;
+  TF (e2->e1.c2.a2, s - o);
+  free (e2);
+  free (e1);
+  s = sizeof (union E);
+  o = __builtin_offsetof (union E, e1.c2);
+  e1 = malloc (s);
+  e2 = malloc (o + 212);
+  TF (e1->e2, s);
+  s = o + 212;
+  TF (e2->e2, s);
+  free (e2);
+  free (e1);
+
+  s = sizeof (union F);
+  o = __builtin_offsetof (union F, f2.d2);
+  union F *f1 = malloc (s);
+  union F *f2 = malloc (o + 212);
+  TS (f1->f1, s);
+  s = o + 212;
+  TS (f2->f1, s);
+  free (f2);
+  free (f1);
+  s = sizeof (union F);
+  o = __builtin_offsetof (union F, f2.d2);
+  f1 = malloc (s);
+  f2 = malloc (o + 212);
+  TS (f1->f2.d1, s);
+  s = o + 212;
+  TS (f2->f2.d1, s);
+  free (f2);
+  free (f1);
+  s = sizeof (union F);
+  o = __builtin_offsetof (union F, f2.d2);
+  f1 = malloc (s);
+  f2 = malloc (o + 212);
+  TS (f1->f2.d2.b1, s - o);
+  s = o + 212;
+  TS (f2->f2.d2.b1, s - o);
+  free (f2);
+  free (f1);
+  s = sizeof (union F);
+  o = __builtin_offsetof (union F, f2.d2);
+  f1 = malloc (s);
+  f2 = malloc (o + 212);
+  TS (f1->f2.d2.b2.a1, s - o);
+  s = o + 212;
+  TS (f2->f2.d2.b2.a1, s - o);
+  free (f2);
+  free (f1);
+  s = sizeof (union F);
+  o = __builtin_offsetof (union F, f2.d2);
+  f1 = malloc (s);
+  f2 = malloc (o + 212);
+  TF (f1->f2.d2.b2.a2, s - o);
+  s = o + 212;
+  TF (f2->f2.d2.b2.a2, s - o);
+  free (f2);
+  free (f1);
+
+  s = sizeof (struct G);
+  o = __builtin_offsetof (struct G, g2);
+  struct G *g1 = malloc (s);
+  struct G *g2 = malloc (o + 212);
+  TS (g1->g1.a1, s);
+  s = o + 212;
+  TS (g2->g1.a1, s);
+  free (g2);
+  free (g1);
+  s = sizeof (struct G);
+  o = __builtin_offsetof (struct G, g2);
+  g1 = malloc (s);
+  g2 = malloc (o + 212);
+  TA (g1->g1.a2, s, sizeof (g1->g1.a2));
+  s = o + 212;
+  TA (g2->g1.a2, s, sizeof (g1->g1.a2));
+  free (g2);
+  free (g1);
+  s = sizeof (struct G);
+  o = __builtin_offsetof (struct G, g2);
+  g1 = malloc (s);
+  g2 = malloc (o + 212);
+  TS (g1->g2, s - o);
+  s = o + 212;
+  TS (g2->g2, s - o);
+  free (g2);
+  free (g1);
+
+  s = sizeof (struct H);
+  o = __builtin_offsetof (struct H, h2);
+  o2 = __builtin_offsetof (struct H, h2.e1.c2);
+  struct H *h1 = malloc (s);
+  struct H *h2 = malloc (o2 + 212);
+  TS (h1->h1, s);
+  s = o2 + 212;
+  TS (h2->h1, s);
+  free (h2);
+  free (h1);
+  s = sizeof (struct H);
+  o = __builtin_offsetof (struct H, h2);
+  o2 = __builtin_offsetof (struct H, h2.e1.c2);
+  h1 = malloc (s);
+  h2 = malloc (o2 + 212);
+  TS (h1->h2.e1.c1, s - o);
+  s = o2 + 212;
+  TS (h2->h2.e1.c1, s - o);
+  free (h2);
+  free (h1);
+  s = sizeof (struct H);
+  o = __builtin_offsetof (struct H, h2);
+  o2 = __builtin_offsetof (struct H, h2.e1.c2);
+  h1 = malloc (s);
+  h2 = malloc (o2 + 212);
+  TS (h1->h2.e1.c2.a1, s - o2);
+  s = o2 + 212;
+  TS (h2->h2.e1.c2.a1, s - o2);
+  free (h2);
+  free (h1);
+  s = sizeof (struct H);
+  o = __builtin_offsetof (struct H, h2);
+  o2 = __builtin_offsetof (struct H, h2.e1.c2);
+  h1 = malloc (s);
+  h2 = malloc (o2 + 212);
+  TA (h1->h2.e1.c2.a2, s - o2, sizeof (h1->h2.e1.c2.a2));
+  s = o2 + 212;
+  TA (h2->h2.e1.c2.a2, s - o2, sizeof (h2->h2.e1.c2.a2));
+  free (h2);
+  free (h1);
+  s = sizeof (struct H);
+  o = __builtin_offsetof (struct H, h2);
+  o2 = __builtin_offsetof (struct H, h2.e1.c2);
+  h1 = malloc (s);
+  h2 = malloc (o2 + 212);
+  TF (h1->h2.e2, s - o);
+  s = o2 + 212;
+  TF (h2->h2.e2, s - o);
+  free (h2);
+  free (h1);
+
+  return 0;
+}

diff --git a/gcc/testsuite/gcc.dg/builtin-object-size-8.c b/gcc/testsuite/gcc.dg/builtin-object-size-8.c
index f2d88f9d591eb08991687ebf2b5935f0643472c7..7af64d3ab7aa22a3bbbb3284bb02e0151f515b24 100644 (file)
--- a/gcc/testsuite/gcc.dg/builtin-object-size-8.c
+++ b/gcc/testsuite/gcc.dg/builtin-object-size-8.c
@@ -1,4 +1,4 @@
-/* { dg-do run } */
+/* { dg-do run { xfail *-*-* } } */
 /* { dg-options "-O2" } */
 
 typedef __SIZE_TYPE__ size_t;