Use -z ignore instead of --as-needed on Solaris
* configure.ac (gcc_cv_ld_as_needed): Set
gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
Use -z ignore, -z record on *-*-solaris2*.
(HAVE_LD_AS_NEEDED): Update comment.
(LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
* configure: Regenerate.
* config.in: Regenerate.
* gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
* config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
* doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
equivalents. Fix markup.
* doc/tm.texi: Regenerate.
From-SVN: r197964