tm.texi (STACK_CHECK_PROTECT): Document alternate default.
commit507d0069fa46a93942923e13401657bd6657f09c
authorEric Botcazou <ebotcazou@adacore.com>
Mon, 14 Dec 2009 10:12:43 +0000 (14 10:12 +0000)
committerEric Botcazou <ebotcazou@gcc.gnu.org>
Mon, 14 Dec 2009 10:12:43 +0000 (14 10:12 +0000)
tree999bee6c97004ffe981f7e2afea48d55dd659425
parente11ddaf56e62243e381e6c1db50fb53aee23d7e2
tm.texi (STACK_CHECK_PROTECT): Document alternate default.

* doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
* doc/md.texi (check_stack): Clarify.
(probe_stack): Likewise.
* config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
(probe_stack): New insn.

From-SVN: r155209
gcc/ChangeLog
gcc/config/rs6000/rs6000.md
gcc/doc/md.texi
gcc/doc/tm.texi