[multiple changes]

[multiple changes]

2012-10-29  Yannick Moy  <moy@adacore.com>

	* checks.adb (Apply_Arithmetic_Overflow_Minimized_Eliminated):
	Add special case for case expression alternative.
	(Is_Signed_Integer_Arithmetic_Op): Remove special case for case
	expression alternative.
	* exp_ch4.adb Minor reformatting.

2012-10-29  Thomas Quinot  <quinot@adacore.com>

	* sem_elab.adb: Minor reformatting.

2012-10-29  Bob Duff  <duff@adacore.com>

	* sem_res.adb: Minor: Remove redundant test.

From-SVN: r192914