gcc:
	* config.gcc: Removed *-*-solaris2.7* from list of obsolete
	configurations.
	Add to unsupported targets list.
	* configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
	sparc*-sun-solaris2.[567]* from target lists.
	* configure: Regenerate.
	* doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
	removal.
	Remove Solaris 7 patch references.
	(Specific, sparc-sun-solaris2.7): Removed.
	(sparc-sun-solaris2*): Update Solaris 7 example.
	(sparc64-*-solaris2*): Likewise.

	gcc/testsuite:
	* g++.dg/warn/miss-format-1.C: Removed *-*-solaris2.7 from
	dg-error, dg-warning.
	* gcc.dg/c99-stdint-6.c: Removed *-*-solaris2.7 from dg-options.

	libstdc++-v3:
	* configure.host (os_include_dir): Removed solaris2.7 support.
	* crossconfig.m4 (GLIBCXX_CROSSCONFIG): Likewise.
	* configure: Regenerate.

From-SVN: r158236