* configure.ac (BUILD_CXXFLAGS) Don't use ALL_CXXFLAGS for
	build != host.
	<recursive call for build != host>: Clear GMPINC.  Don't bother
	saving CFLAGS.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205690 138bc75d-0d04-0410-961f-82ee72b054a4
ChangeLog/

        * config/ia64/ia64.md (prologue_allocate_stack): Block auto-
        generation of predicated version.
        (epilogue_deallocate_stack): Ditto.
        (prologue_allocate_stack_pr): Add explicit predicated version.
        (epilogue_deallocate_stack_pr): Ditto.
        * config/ia64/ia64.c (ia64_single_set): Use explicit versions.

testsuite/ChangeLog/

        * gcc.target/ia64/pr52731.c: New.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205692 138bc75d-0d04-0410-961f-82ee72b054a4