[Ada] Set Dynamic_Elaboration_Checks to True in CodePeer mode

2019-07-09  Arnaud Charlet  <charlet@adacore.com>

gcc/ada/

	* gnat1drv.adb (Adjust_Global_Switches): Set
	Dynamic_Elaboration_Checks to True in CodePeer mode.

From-SVN: r273268

gcc/ada/ChangeLog

+2019-07-09  Arnaud Charlet  <charlet@adacore.com>
+
+	* gnat1drv.adb (Adjust_Global_Switches): Set
+	Dynamic_Elaboration_Checks to True in CodePeer mode.
+
 2019-07-09  Yannick Moy  <moy@adacore.com>
 
 	* sem_spark.adb (Get_Perm_Or_Tree): Issue an error when

gcc/ada/gnat1drv.adb

@@ -320,7 +320,12 @@ procedure Gnat1drv is
             Elaboration_Check => True,
             others            => False);
 
-         Dynamic_Elaboration_Checks := False;
+         --  Need to enable dynamic elaboration checks to disable strict
+         --  static checking performed by gnatbind. We are at the same time
+         --  suppressing actual compile time elaboration checks to simplify
+         --  the generated code.
+
+         Dynamic_Elaboration_Checks := True;
 
          --  Set STRICT mode for overflow checks if not set explicitly. This
          --  prevents suppressing of overflow checks by default, in code down