* gnatcmd.adb:

	* gnatcmd.adb:
	Changed /COMPILE_ONLY to /ACTIONS=COMPILE
	Changed /BIND_ONLY to /ACTIONS=BIND
	Changed /LINK_ONLY to /ACTIONS=LINK

	* sem_ch8.adb (Find_Selected_Component): improved search for a
	candidate package in case of error.

	* sem_ch12.adb (Inline_Instance_Body): place head of use_clause
	chain back on scope stack before reinstalling use clauses.

	* exp_ch5.adb (Expand_N_If_Statement): if Constant_Condition_Warnings
	is enabled, do not kill the code for the condition, to preserve
	warning.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@47895 138bc75d-0d04-0410-961f-82ee72b054a4