2003-03-10 Aldy Hernandez <aldyh@redhat.com>
commitd838c8e7ea55c757425b8004d9a8d4aae8f0a8ef
authoraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 10 Mar 2003 18:03:17 +0000 (10 18:03 +0000)
committeraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 10 Mar 2003 18:03:17 +0000 (10 18:03 +0000)
tree3e827ced6eb53af1d844b2d1a61baa5b23a9ae4e
parentc7f506fd2072174c7c11acf81c8ced0c267674ee
2003-03-10  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
        (rs6000_stack_t): Add spe_64bit_regs_used.

        * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
        spe_64bit_regs_used, and use it to determine the size of the
        frame.
        (spe_func_has_64bit_regs_p): New.
        (spe_synthesize_frame_save): New.
        (rs6000_frame_related): Handle SPE synthetic registers.
        (rs6000_emit_prologue): Only save in 64-bits if the function used
        any registers in 64-bit mode.
        (rs6000_emit_epilogue): Same, but for restore.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@64102 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/rs6000/rs6000.c
gcc/config/rs6000/rs6000.h