re PR tree-optimization/45830 (Code+rodata increase with -ftree-switch-conversion)

	PR tree-optimization/45830
	* gcc.c-torture/execute/pr45830.c: Move from here to...
	* gcc.dg/torture/pr45830.c: ...this new file.  Add dg-do and
	dg-additional-options magic.

From-SVN: r182262

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f8f92aa417ad37b57390159809832dcbcc74fea2..39e301a11c016f5923a13d001a236d50a409be95 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2011-12-12  Georg-Johann Lay  <avr@gjlay.de>
+
+       PR tree-optimization/45830
+       * gcc.c-torture/execute/pr45830.c: Move from here to...
+       * gcc.dg/torture/pr45830.c: ...this new file.  Add dg-do and
+       dg-additional-options magic.
+
 2011-12-12  Janne Blomqvist  <jb@gcc.gnu.org>
 
        * gfortran.dg/nested_modules_2.f90: Tighten test.

diff --git a/gcc/testsuite/gcc.c-torture/execute/pr45830.c b/gcc/testsuite/gcc.c-torture/execute/pr45830.c
deleted file mode 100644 (file)
index 0f83e05..0000000
--- a/gcc/testsuite/gcc.c-torture/execute/pr45830.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* PR tree-optimization/45830 */
-
-extern void abort (void);
-
-long long va, vb, vc, vd, ve;
-
-__attribute__((noinline)) int
-foo (int x)
-{
-  long long a, b, c, d, e;
-  switch (x)
-    {
-    case 0:
-    case 3:
-    case 1:
-    case 2:
-    case 4:
-      a = 1;
-      b = 129;
-      c = -12;
-      d = -4;
-      e = 128;
-      break;
-    case 23:
-    case 26:
-    case 19:
-    case 65:
-    case 5:
-      a = 2;
-      b = 138;
-      c = 115;
-      d = 128;
-      e = -16;
-      break;
-    case 21:
-    case 20:
-    case 22:
-    case 38:
-    case 27:
-    case 66:
-    case 45:
-    case 47:
-      a = 3;
-      b = 6;
-      c = 127;
-      d = 25;
-      e = 257;
-      break;
-    default:
-      a = 0;
-      b = 18;
-      c = 0;
-      d = 64;
-      e = 32768L;
-      break;
-    }
-  va = a;
-  vb = b;
-  vc = c;
-  vd = d;
-  ve = e;
-}
-
-int
-bar (int x)
-{
-  if (x < 0)
-    return 3;
-  if (x < 5)
-    return 0;
-  if (x == 5 || x == 19 || x == 23 | x == 26 || x == 65)
-    return 1;
-  if ((x >= 20 && x <= 22) || x == 27 || x == 38
-      || x == 45 || x == 47 || x == 66)
-    return 2;
-  return 3;
-}
-
-long long expected[] =
-{ 1, 129, -12, -4, 128, 2, 138, 115, 128, -16,
-  3, 6, 127, 25, 257, 0, 18, 0, 64, 32768L };
-
-int
-main (void)
-{
-  int i, v;
-  for (i = -4; i < 70; i++)
-    {
-      foo (i);
-      v = bar (i);
-      if (va != expected[5 * v] || vb != expected[5 * v + 1]
-         || vc != expected[5 * v + 2] || vd != expected[5 * v + 3]
-         || ve != expected[5 * v + 4])
-       abort ();
-    }
-  return 0;
-}

diff --git a/gcc/testsuite/gcc.dg/torture/pr45830.c b/gcc/testsuite/gcc.dg/torture/pr45830.c
new file mode 100644 (file)
index 0000000..fe6294b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr45830.c
@@ -0,0 +1,99 @@
+/* PR tree-optimization/45830 */
+/* { dg-do run } */
+/* { dg-additional-options "-fno-tree-switch-conversion" { target avr-*-* } } */
+
+extern void abort (void);
+
+long long va, vb, vc, vd, ve;
+
+__attribute__((noinline)) int
+foo (int x)
+{
+  long long a, b, c, d, e;
+  switch (x)
+    {
+    case 0:
+    case 3:
+    case 1:
+    case 2:
+    case 4:
+      a = 1;
+      b = 129;
+      c = -12;
+      d = -4;
+      e = 128;
+      break;
+    case 23:
+    case 26:
+    case 19:
+    case 65:
+    case 5:
+      a = 2;
+      b = 138;
+      c = 115;
+      d = 128;
+      e = -16;
+      break;
+    case 21:
+    case 20:
+    case 22:
+    case 38:
+    case 27:
+    case 66:
+    case 45:
+    case 47:
+      a = 3;
+      b = 6;
+      c = 127;
+      d = 25;
+      e = 257;
+      break;
+    default:
+      a = 0;
+      b = 18;
+      c = 0;
+      d = 64;
+      e = 32768L;
+      break;
+    }
+  va = a;
+  vb = b;
+  vc = c;
+  vd = d;
+  ve = e;
+}
+
+int
+bar (int x)
+{
+  if (x < 0)
+    return 3;
+  if (x < 5)
+    return 0;
+  if (x == 5 || x == 19 || x == 23 | x == 26 || x == 65)
+    return 1;
+  if ((x >= 20 && x <= 22) || x == 27 || x == 38
+      || x == 45 || x == 47 || x == 66)
+    return 2;
+  return 3;
+}
+
+long long expected[] =
+{ 1, 129, -12, -4, 128, 2, 138, 115, 128, -16,
+  3, 6, 127, 25, 257, 0, 18, 0, 64, 32768L };
+
+int
+main (void)
+{
+  int i, v;
+  for (i = -4; i < 70; i++)
+    {
+      foo (i);
+      v = bar (i);
+      if (va != expected[5 * v] || vb != expected[5 * v + 1]
+         || vc != expected[5 * v + 2] || vd != expected[5 * v + 3]
+         || ve != expected[5 * v + 4])
+       abort ();
+    }
+  return 0;
+}