[patch] obvious: remove REG_EH_CONTEXT note

[Steven Bosscher]

Remnants of the RTL inliner... Committed as obvious.

	* reg-notes.def (REG_EH_CONTEXT): Remove unused note.

--- trunk/gcc/reg-notes.def	2013/04/08 19:36:43	197610
+++ trunk/gcc/reg-notes.def	2013/04/08 19:59:57	197611
@@ -172,11 +172,6 @@
    the rest of the compiler as a CALL_INSN.  */
 REG_NOTE (CFA_FLUSH_QUEUE)

-/* Indicates that REG holds the exception context for the function.
-   This context is shared by inline functions, so the code to acquire
-   the real exception context is delayed until after inlining.  */
-REG_NOTE (EH_CONTEXT)
-
 /* Indicates what exception region an INSN belongs in.  This is used
    to indicate what region to which a call may throw.  REGION 0
    indicates that a call cannot throw at all.  REGION -1 indicates