2014-01-20 Robert Dewar <dewar@adacore.com>

2014-01-20  Robert Dewar  <dewar@adacore.com>

	* checks.adb: Make warnings on exceptions into errors in GNATprove mode.
	* errout.adb: Implement [ and ] insertion characters.
	* errout.ads: Document new [ and ] insertion characters.
	* sem_ch12.adb, restrict.adb, frontend.adb, exp_ch7.adb: Minor
	addition of ??? comment.
	* lib-xref.adb, exp_util.adb, gnat1drv.adb: Minor reformatting
	* exp_ch4.adb, sem_ch3.adb, sem_ch4.adb, sem_ch6.adb, sem_elab.adb,
	sem_eval.adb, sem_res.adb, sem_util.adb, sem_attr.adb, sem_aggr.adb:
	Make warnings on exceptions into errors in GNATprove mode.
	* sem_dim.adb: Minor reformatting throughout Quote [ and ]
	in error messages.

2014-01-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb: Code clean up.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206841 138bc75d-0d04-0410-961f-82ee72b054a4