re PR tree-optimization/38752 (ICE in set_uids_in_ptset, at tree-ssa-structalias.c:4817)

2011-06-30  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/38752
	* gcc.c-torture/compile/pr38752.c: New testcase.

From-SVN: r175684

gcc/testsuite/ChangeLog

+2011-06-30  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/38752
+	* gcc.c-torture/compile/pr38752.c: New testcase.
+
 2011-06-30  Ira Rosen  <ira.rosen@linaro.org>
 
 	* gcc.dg/vect/slp-widen-mult-half.c: New test.

gcc/testsuite/gcc.c-torture/compile/pr38752.c

+typedef struct
+{
+  int             baddr;
+} mstruct_t;
+
+static struct
+{
+  unsigned int    mapnum;
+  mstruct_t       unused;
+} mtab;
+
+static mstruct_t *mactab = &mtab.unused;
+
+int
+main(void)
+{
+  int i;
+  int addr;
+
+  for (i=1; i <= mtab.mapnum; i++)
+    if (addr < mactab[i].baddr)
+      break;
+  return 0;
+}
+