obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 60 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/pr48809.c b/gcc/testsuite/gcc.c-torture/execute/pr48809.c
new file mode 100644
index 000000000..80de5bc8a
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr48809.c
@@ -0,0 +1,60 @@
+/* PR tree-optimization/48809 */
+
+extern void abort (void);
+
+int
+foo (signed char x)
+{
+  int y = 0;
+  switch (x)
+    {
+    case 0: y = 1; break;
+    case 1: y = 7; break;
+    case 2: y = 2; break;
+    case 3: y = 19; break;
+    case 4: y = 5; break;
+    case 5: y = 17; break;
+    case 6: y = 31; break;
+    case 7: y = 8; break;
+    case 8: y = 28; break;
+    case 9: y = 16; break;
+    case 10: y = 31; break;
+    case 11: y = 12; break;
+    case 12: y = 15; break;
+    case 13: y = 111; break;
+    case 14: y = 17; break;
+    case 15: y = 10; break;
+    case 16: y = 31; break;
+    case 17: y = 7; break;
+    case 18: y = 2; break;
+    case 19: y = 19; break;
+    case 20: y = 5; break;
+    case 21: y = 107; break;
+    case 22: y = 31; break;
+    case 23: y = 8; break;
+    case 24: y = 28; break;
+    case 25: y = 106; break;
+    case 26: y = 31; break;
+    case 27: y = 102; break;
+    case 28: y = 105; break;
+    case 29: y = 111; break;
+    case 30: y = 17; break;
+    case 31: y = 10; break;
+    case 32: y = 31; break;
+    case 98: y = 18; break;
+    case -62: y = 19; break;
+    }
+  return y;
+}
+
+int
+main ()
+{
+  if (foo (98) != 18 || foo (97) != 0 || foo (99) != 0)
+    abort ();
+  if (foo (-62) != 19 || foo (-63) != 0 || foo (-61) != 0)
+    abort ();
+  if (foo (28) != 105 || foo (27) != 102 || foo (29) != 111)
+    abort ();
+  return 0;
+}