re PR tree-optimization/38359 (ICE in set_lattice_value, at tree-ssa-ccp.c:466)

2008-12-02  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/38359
	* gcc.c-torture/compile/pr38359.c: New testcase.

From-SVN: r142357

gcc/testsuite/gcc.c-torture/compile/pr38359.c

+unsigned _ov_64_seek_lap (_Bool x1, _Bool x2, _Bool x3)
+{
+  unsigned ltmp_3978_7__PHI_TEMPORARY;
+  signed ltmp_4011_7;
+
+  if (!x1 || !x2)
+    while (1) ;
+
+  if (x3)
+    ltmp_3978_7__PHI_TEMPORARY = 0xffffff7e;
+  else
+    ltmp_3978_7__PHI_TEMPORARY = 1;
+
+  ltmp_4011_7 = -1;
+  return ltmp_4011_7 >> ltmp_3978_7__PHI_TEMPORARY;
+}
+