sh.c (find_barrier): Skip call insn with a REG_EH_REGION note when flag_exceptions is set.

	* config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
	note when flag_exceptions is set.

From-SVN: r156656

gcc/ChangeLog

+2010-02-10  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
+	note when flag_exceptions is set.
+
 2010-02-10  Duncan Sands  <baldrick@free.fr>
 
 	* Makefile.in (PLUGIN_HEADERS): Add debug.h.

gcc/config/sh/sh.c

@@ -4654,6 +4654,13 @@ find_barrier (int num_mova, rtx mova, rtx from)
       if (last_got)
         from = PREV_INSN (last_got);
 
+      /* Don't insert the constant pool table at the position which
+	 may be the landing pad.  */
+      if (flag_exceptions
+	  && CALL_P (from)
+	  && find_reg_note (from, REG_EH_REGION, NULL_RTX))
+	from = PREV_INSN (from);
+
       /* Walk back to be just before any jump or label.
 	 Putting it before a label reduces the number of times the branch
 	 around the constant pool table will be hit.  Putting it before