re PR go/66870 (split stack issues on ppc64le and ppc64)
authorAlan Modra <amodra@gmail.com>
Fri, 31 Jul 2015 14:05:42 +0000 (23:35 +0930)
committerAlan Modra <amodra@gcc.gnu.org>
Fri, 31 Jul 2015 14:05:42 +0000 (23:35 +0930)
commit9b015c36906089cfbea506d45995350b718bee4a
tree465a4a15c48e35d8079e8480722311697892cf40
parentec043522ffe0847f1917b5065d3b72c29d601bef
re PR go/66870 (split stack issues on ppc64le and ppc64)

PR target/66870
* config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
(rs6000_emit_prologue): Set it.
(rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.

From-SVN: r226443
gcc/ChangeLog
gcc/config/rs6000/rs6000.c