ia64: Use pc_rtx to save the return address.
authorRichard Henderson <rth@redhat.com>
Tue, 5 Jul 2011 17:08:52 +0000 (10:08 -0700)
committerRichard Henderson <rth@gcc.gnu.org>
Tue, 5 Jul 2011 17:08:52 +0000 (10:08 -0700)
commit5f7409731ea5a9ffecfb27527adeae31fb2353a0
tree3365e8fcc1131c939c3e2b950c3d6669eca6b9ab
parenta18801474ab1eaccefe977859bc8b1764dbd0312
ia64: Use pc_rtx to save the return address.

When actually emitting dwarf2, this now produces proper results.
When emitting ia64 unwind info, this removes a hard-coded assumption.

        * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
        indicate the return address save.
        (process_cfa_register): Likewise.

From-SVN: r175873
gcc/ChangeLog
gcc/config/ia64/ia64.c