2006-02-17  Eric Botcazou  <botcazou@adacore.com>

	PR ada/26315

	* utils2.c (find_common_type): If both input types are BLKmode and
	have the same constant size, keep using the first one.

	* bindgen.adb: (Gen_Versions_Ada): Revert previous workaround.

	* decl.c (gnat_to_gnu_entity): Only check TREE_OVERFLOW for a constant.

	* misc.c (gnat_handle_option): New case for -Woverlength-strings.

From-SVN: r111183