2011-08-01 Javier Miranda <miranda@adacore.com>

2011-08-01  Javier Miranda  <miranda@adacore.com>

	* sem_disp.adb (Override_Dispatching_Operation): Enforce strictness of
	condition that detects if the overridden operation must replace an
	existing entity.

2011-08-01  Javier Miranda  <miranda@adacore.com>

	* exp_ch4.adb (Expand_N_Case_Expression): Propagate to the expanded
	code declarations inserted by Insert_Actions in each alternative of the
	N_Case_Expression node.

2011-08-01  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb: Minor code reorganization.
	* sem_util.adb: Minor reformatting.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177059 138bc75d-0d04-0410-961f-82ee72b054a4