[src/trunk]: src/external/gpl3/gcc/dist/gcc make the code compilable with gcc...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5729bf53d36c
branches:  trunk
changeset: 791046:5729bf53d36c
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Nov 01 18:12:49 2013 +0000

description:
make the code compilable with gcc-4.8.1; this loop has an array overflow,
but it is only used for sparc register windows; ifdef it sparc for now,
it's the easiest fix.

diffstat:

 external/gpl3/gcc/dist/gcc/unwind-dw2.c |  2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diffs (18 lines):

diff -r fceb8f5f874e -r 5729bf53d36c external/gpl3/gcc/dist/gcc/unwind-dw2.c
--- a/external/gpl3/gcc/dist/gcc/unwind-dw2.c   Fri Nov 01 18:11:49 2013 +0000
+++ b/external/gpl3/gcc/dist/gcc/unwind-dw2.c   Fri Nov 01 18:12:49 2013 +0000
@@ -1076,12 +1076,14 @@
          break;
 
        case DW_CFA_GNU_window_save:
+#ifdef __sparc__
          /* ??? Hardcoded for SPARC register window configuration.  */
          for (reg = 16; reg < 32; ++reg)
            {
              fs->regs.reg[reg].how = REG_SAVED_OFFSET;
              fs->regs.reg[reg].loc.offset = (reg - 16) * sizeof (void *);
            }
+#endif
          break;
 
        case DW_CFA_GNU_args_size: