* config/rs6000/rs6000.c (IN_NAMED_SECTION): New macro.
	(rs6000_xcoff_select_section): Place decls with stricter alignment
	into named sections.
	(rs6000_xcoff_unique_section): Allow unique sections for
	uninitialized data with strict alignment.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205308 138bc75d-0d04-0410-961f-82ee72b054a4
libgcc:

	PR target/33704
        * config/rs6000/aixinitfini.c: New file.
        * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
        * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
        symbols.

gcc:

	PR target/33704
        * config/rs6000/aix.h (COLLECT_SHARED_INIT_FUNC): Define.
        (COLLECT_SHARED_FINI_FUNC): Define.

        * collect2.c (aix_shared_initname): Declare.
        (aix_shared_fininame): Declare.
        (symkind): Add SYM_AIXI and SYM_AIXD.
        (scanfilter_masks): Add SCAN_AIXI and SCAN_AIXD.
        (struct names special): Add GLOBAL__AIXI_ and GLOBAL__AIXD_.
        (aixlazy_flag): Parse.
        (extract_init_priority): SYM_AIXI and SYM_AIXD have highest priority.
        (scan_prog_file, COFF): Handle SYM_AIXI and SYM_AIXD.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205309 138bc75d-0d04-0410-961f-82ee72b054a4