2009-11-06  Basile Starynkevitch  <basile@starynkevitch.net>

	* doc/plugins.texi (Plugin callbacks): added PLUGIN_PRAGMAS.
	* c-pragma.c: Include "plugin.h".
	(init_pragma): Invoke PLUGIN_PRAGMAS.
	* gcc-plugin.h: Added PLUGIN_PRAGMAS.
	* plugin.c (plugin_event_name): Added PLUGIN_PRAGMAS & the missing
	PLUGIN_ATTRIBUTES.
	(register_callback): Added PLUGIN_PRAGMAS. Fixed typo in message
	error for unknown callback event.
	(invoke_plugin_callbacks): Added PLUGIN_PRAGMAS.
	* Makefile.in (c-pragma.o): Added dependency upon plugin.h.
	(PLUGIN_HEADERS): added plugin.h.

2009-11-06  Basile Starynkevitch  <basile@starynkevitch.net>

	* g++.dg/plugin/pragma_plugin-test-1.C: new testcase for
	PLUGIN_PRAGMAS.
	* g++.dg/plugin/pragma_plugin.c: new test plugin for
	PLUGIN_PRAGMAS.
	* g++.dg/plugin/plugin.exp (plugin_test_list): Add pragma_plugin.c and
	pragma_plugin-test-1.C.

From-SVN: r153975