2014-08-01  Arnaud Charlet  <charlet@adacore.com>

	* ug_words, xgnatugn.adb, gcc-interface/Make-lang.in: Remove
	xgnatugn.adb and ug_words.

2014-08-01  Eric Botcazou  <ebotcazou@adacore.com>

	* exp_attr.adb (Expand_N_Attribute_Reference): Check whether
	expansion can be avoid for Machine, Model and Rounding.
	(Is_Inline_Floating_Point_Attribute): Return true for Machine
	& Model, as well as Rounding if wrapped in a conversion to an
	integer type.
	* sem_res.adb (Simplify_Type_Conversion): Deal with Rounding as well.
	* gcc-interface/gigi.h (fp_arith_may_widen): Declare.
	* gcc-interface/utils.c (fp_arith_may_widen): New global variable.
	* gcc-interface/misc.c (enumerate_modes): Compute it.
	* gcc-interface/trans.c (FP_ARITH_MAY_WIDEN): Delete.
	(lvalue_required_for_attribute_p): Deal with Descriptor_Size,
	Machine and Model.
	(Attribute_to_gnu) <Attr_Model>: New case.
	<Attr_Machine>): Likewise.
	(convert_with_check): Test
	fp_arith_may_widen variable.

2014-08-01  Pascal Obry  <obry@adacore.com>

	* adaint.h (GNAT_FOPEN): New definition for Windows.
	(GNAT_OPEN): Likewise.
	(GNAT_STAT): Likewise.
	(GNAT_FSTAT): Likewise.
	(GNAT_LSTAT): Likewise.
	(GNAT_STRUCT_STAT): Likewise.
	* adaint.c (__gnat_stat): Fix computation of file size for
	Windows.

2014-08-01  Vincent Celier  <celier@adacore.com>

	* Makefile.rtl: Minor comment update.

2014-08-01  Vincent Celier  <celier@adacore.com>

	* Make-generated.in: Remove dependencies for vms-help.

From-SVN: r213429