[multiple changes]

[multiple changes]

2017-01-20  Thomas Quinot  <quinot@adacore.com>

	* sem_warn.adb (Warn_On_Useless_Assignment): Adjust wording of warning
	message.

2017-01-20  Nicolas Roche  <roche@adacore.com>

	* terminals.c: Ignore failures on setpgid and tcsetpgrp commands.

2017-01-20  Bob Duff  <duff@adacore.com>

	* sem_eval.adb (Compile_Time_Compare): Disable the expr+literal
	(etc) optimizations when the type is modular.

2017-01-20  Yannick Moy  <moy@adacore.com>

	* sem_ch6.adb (Move_Pragmas): move some pragmas,
	but copy the SPARK_Mode pragma instead of moving it.
	(Build_Subprogram_Declaration): Ensure that the generated spec
	and original body share the same SPARK_Pragma aspect/pragma.
	* sem_util.adb, sem_util.ads (Copy_SPARK_Mode_Aspect): New
	procedure to copy SPARK_Mode aspect.

2017-01-20  Bob Duff  <duff@adacore.com>

	* sem_ch3.adb (Analyze_Declarations): Disable Resolve_Aspects
	even in ASIS mode.
	* sem_ch13.adb (Resolve_Name): Enable setting the entity to
	Empty even in ASIS mode.

From-SVN: r244720