lra.c: Update the flow chart diagram.

2013-04-19  Vladimir Makarov  <vmakarov@redhat.com>

	* lra.c: Update the flow chart diagram.

From-SVN: r198102

gcc/ChangeLog

 2013-04-19  Vladimir Makarov  <vmakarov@redhat.com>
 
+	* lra.c: Update the flow chart diagram.
+
+2013-04-19  Vladimir Makarov  <vmakarov@redhat.com>
+
 	PR rtl-optimization/56847
 	* lra-constraints.c (process_alt_operands): Discourage alternative
 	with non-matche doffsettable memory constraint fro memory with

gcc/lra.c

@@ -44,12 +44,12 @@ along with GCC; see the file COPYING3.	If not see
    Here is block diagram of LRA passes:
 
                                 ---------------------
-	 | Undo inheritance    |      ---------------	     ---------------
-	 | for spilled pseudos)|     | Memory-memory |	    | New (and old) |
-	 | and splits (for     |<----| move coalesce |<-----|	 pseudos    |
-	 | pseudos got the     |      ---------------	    |	assignment  |
-  Start	 |  same  hard regs)   |			     ---------------
-    |	  ---------------------					    ^
+           ---------------     | Undo inheritance    |     ---------------
+          | Memory-memory |    | for spilled pseudos)|    | New (and old) |
+          | move coalesce |<---| and splits (for     |<-- |   pseudos     |
+           ---------------     | pseudos got the     |    |  assignment   |
+  Start           |            |  same  hard regs)   |     ---------------
+    |             |             ---------------------               ^
     V             |              ----------------                   |
  -----------      V             | Update virtual |                  |
 |  Remove   |----> ------------>|    register    |                  |