re PR middle-end/52997 (FAIL: gcc.dg/c99-intconst-1.c (internal compiler error))

	* PR middle-end/52997
	* ira.c (find_moveable_pseudos): Call resize_reg_info.

From-SVN: r186875

gcc/ChangeLog

+2012-04-26  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* PR middle-end/52997
+	* ira.c (find_moveable_pseudos): Call resize_reg_info.
+
 2012-04-26  David S. Miller  <davem@davemloft.net>
 
 	* config/sparc/niagara4.md: New file.

gcc/ira.c

@@ -3983,7 +3983,8 @@ find_moveable_pseudos (void)
 
   last_moveable_pseudo = max_reg_num ();
 
-  fix_reg_equiv_init();
+  fix_reg_equiv_init ();
+  resize_reg_info ();
   regstat_free_n_sets_and_refs ();
   regstat_free_ri ();
   regstat_init_n_sets_and_refs ();