re PR sanitizer/59061 (Port leaksanitizer)

	PR sanitizer/59061
	* common.opt (static-liblsan): Add.
	* config/gnu-user.h (STATIC_LIBLSAN_LIBS, STATIC_LIBUBSAN_LIBS):
	Define.
	* flag-types.h (enum sanitize_code): Add SANITIZE_LEAK.  Renumber
	SANITIZE_SHIFT, SANITIZE_DIVIDE, SANITIZE_UNREACHABLE, SANITIZE_VLA,
	SANITIZE_RETURN.
	* opts.c (common_handle_option): Handle -fsanitize=leak.
	* gcc.c (ADD_STATIC_LIBLSAN_LIBS, LIBLSAN_SPEC): Define.
	(LIBUBSAN_SPEC): Don't test LIBUBSAN_EARLY_SPEC.
	(LIBUBSAN_EARLY_SPEC): Remove.
	(SANITIZER_EARLY_SPEC): Don't do anything for libubsan.
	(SANITIZER_SPEC): Add -fsanitize=leak handling.
	(sanitize_spec_function): Handle %sanitize(leak).
	* doc/invoke.texi (-static-liblsan, -fsanitize=leak): Document.

	* c-c++-common/asan/no-redundant-instrumentation-7.c: Fix
	cleanup-tree-dump directive.

	* configure.tgt: Set LSAN_SUPPORTED=yes for x86_64-linux.
	* configure.ac (LSAN_SUPPORTED): New AM_CONDITIONAL.
	* configure: Regenerated.
	* lsan/Makefile.am (toolexeclib_LTLIBRARIES, lsan_files,
	liblsan_la_SOURCES, liblsan_la_LIBADD, liblsan_la_LDFLAGS): Add.
	* lsan/Makefile.in: Regenerated.

From-SVN: r205290