The dragonegg plugin needs except.h, so add it to the list of

plugin headers.

From-SVN: r157816

gcc/ChangeLog

+2010-03-28  Duncan Sands  <baldrick@free.fr>
+
+       * Makefile.in (PLUGIN_HEADERS): Add except.h.
+
 2010-03-29  Sebastian Pop  <sebastian.pop@amd.com>
 
 	PR middle-end/43431

gcc/Makefile.in

@@ -4285,7 +4285,7 @@ PLUGIN_HEADERS = $(TREE_H) $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
   $(host_xm_file_list) $(host_xm_include_list) $(xm_include_list) \
   intl.h $(PLUGIN_VERSION_H) $(DIAGNOSTIC_H) $(C_COMMON_H) $(C_PRETTY_PRINT_H) \
   tree-iterator.h $(PLUGIN_H) $(TREE_FLOW_H) langhooks.h incpath.h debug.h \
-  tree-ssa-sccvn.h real.h output.h $(IPA_UTILS_H) \
+  except.h tree-ssa-sccvn.h real.h output.h $(IPA_UTILS_H) \
   $(C_PRAGMA_H)  $(CPPLIB_H)  $(FUNCTION_H) \
   cppdefault.h flags.h $(MD5_H) params.def params.h prefix.h tree-inline.h \
   $(IPA_PROP_H) $(RTL_H) $(TM_P_H) $(CFGLOOP_H) $(EMIT_RTL_H) version.h