20000427-1.c: New test for loop hoisting code and hard registers.

	* compile/20000427-1.c: New test for loop hoisting code
	and hard registers.

From-SVN: r33483

gcc/testsuite/gcc.c-torture/ChangeLog

+Thu Apr 27 15:58:18 MET DST 2000  Jan Hubicka  <jh@suse.cz>
+
+	* compile/20000427-1.c: New test for loop hoisting code
+	and hard registers.
+
 2000-04-26  Geoff Keating  <geoffk@cygnus.com>
 
 	* execute/loop-5.c: New test.

gcc/testsuite/gcc.c-torture/compile/20000427-1.c

+int lwidth;                                                                   
+int lheight;                                                                  
+void ConvertFor3dDriver (int requirePO2, int maxAspect)       
+{                                                     
+  int oldw = lwidth, oldh = lheight;                      
+
+  lheight = FindNearestPowerOf2 (lheight);            
+  while (lwidth/lheight > maxAspect) lheight += lheight;              
+}