r153740 - in /trunk/gcc/ada: ChangeLog exp_aggr...

[charlet@gcc.gnu.org]

Author: charlet
Date: Fri Oct 30 11:57:55 2009
New Revision: 153740

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=153740
Log:
2009-10-30  Bob Duff  <duff@adacore.com>

	* s-fileio.adb (Errno_Message): Suppress VMS-specific warning.

2009-10-30  Ed Schonberg  <schonberg@adacore.com>

	* sem_case.adb (Check_Choices): Add explanatory message when there are
	missing alternatives when the required range of alternatives is given
	by the base type of the case expression or discriminant in a variant
	part.

	* opt.ads: New flag Warn_On_Overlap, to enable warnings on potentially
	dangerous overlap between actuals in a call, activated by -gnatw.i
	* sem_warn.adb (Set_Dot_Warning_Switch): set flag.
	(Warn_On_Overlapping_Actuals): use new flag.

	* gnat_ugn.texi: Document -gnatw.i, warning on overlapping actuals

2009-10-30  Robert Dewar  <dewar@adacore.com>

	* exp_aggr.adb, exp_ch9.adb: Minor reformatting


Modified:
    trunk/gcc/ada/ChangeLog
    trunk/gcc/ada/exp_aggr.adb
    trunk/gcc/ada/exp_ch9.adb
    trunk/gcc/ada/gnat_ugn.texi
    trunk/gcc/ada/opt.ads
    trunk/gcc/ada/s-fileio.adb
    trunk/gcc/ada/sem_case.adb
    trunk/gcc/ada/sem_warn.adb