2006-03-21  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* config.gcc (i[34567]86-*-solaris2*): Add config/sol2-10.h to
	tm_file on Solaris 10 and later.
	(sparc64-*-solaris2*): Likewise.
	(sparc-*-solaris2*): Likewise.
	* config/sol26.h: Rename to config/sol2-6.h.
	* config/sol2-10.h: New file.

testsuite/

	* gcc.dg/builtins-config.h (Solaris case): Define HAVE_C99_RUNTIME
	if _STDC_C99 is defined.
	* gcc.dg/builtins-18.c: Pass -std=c99 on Solaris.
	* gcc.dg/builtins-20.c: Likewise.
	* gcc.dg/builtins-53.c: Likewise.
	* gcc.dg/single-precision-constant.c: Likewise. Also pass
	-mmacosx-version-min=10.3 on PowerPC/Darwin.

From-SVN: r112255