2016-04-18 Ed Schonberg <schonberg@adacore.com>

2016-04-18  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb (Analyze_Pragma, case Test_Case): Improve error
	message for wrong placement of aspect Test_Case.

2016-04-18  Hristian Kirtchev  <kirtchev@adacore.com>

	* einfo.ads: Update the documentation of attribute Renamed_Object.
	* exp_spark.adb (Expand_Potential_Renaming): Reimplemented.

2016-04-18  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch4.adb (Optimize_Length_Comparison): Return immediately
	in the case of AAMP (same as for use of the -gnatd.P switch) to
	suppress this optimization, which avoids creating a dependence
	on the 64-bit arithmetic package.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@235144 138bc75d-0d04-0410-961f-82ee72b054a4