2006-07-14 Benjamin Kosnik <bkoz@redhat.com>

2006-07-14  Benjamin Kosnik  <bkoz@redhat.com>

        * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): New.
        * configure.ac: Use it.
        * configure: Regenerated.
        * config.h.in: Regenerated.
        * configure.host: Simplify.
        * include/bits/atomicity.h: Adjust macros.
        * config/cpu/generic/atomicity.h: Move...
        * config/cpu/generic/atomicity_mutex: New.
        * config/cpu/generic/atomicity_mutex/atomicity.h: ...here.
        * config/cpu/generic/atomic_builtins: Rename...
        * config/cpu/generic/atomicity_builtins: ...to this.
        * config/cpu/generic/atomicity_builtins/atomicity.h: Moved.
	* config/cpu/mips/atomicity.h: Comment MIPS II requirement.

	* scripts/testsuite_flags.in: Make --cxxflags reflect CXXFLAGS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@115456 138bc75d-0d04-0410-961f-82ee72b054a4