gcc/ada/

2017-10-20  Bob Duff  <duff@adacore.com>

	* exp_aggr.adb (Initialize_Array_Component): Avoid adjusting a
	component of an array aggregate if it is initialized by a
	build-in-place function call.
	* exp_ch6.adb (Is_Build_In_Place_Result_Type): Use -gnatd.9 to disable
	bip for nonlimited types.
	* debug.adb: Document -gnatd.9.

2017-10-20  Bob Duff  <duff@adacore.com>

	* sem_ch12.adb: Remove redundant setting of Parent.

2017-10-20  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_ch4.adb (Find_Concatenation_Types): Filter out operators if one
	of the operands is a string literal.

2017-10-20  Bob Duff  <duff@adacore.com>

	* einfo.ads: Comment fix.

2017-10-20  Clement Fumex  <fumex@adacore.com>

	* switch-c.adb: Remove -gnatwm from the switches triggered by -gnateC.

2017-10-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_dim.adb (Extract_Power): Accept dimension values that are not
	non-negative integers when the dimensioned base type is an Integer
	type.

gcc/testsuite/

2017-10-20  Ed Schonberg  <schonberg@adacore.com>

	* gnat.dg/dimensions.adb, gnat.dg/dimensions.ads: New testcase.

From-SVN: r253941