tree 63d6ecdac2e10828c45205f2c7d4a5e558c5767a
parent c3c63b6bec3135e814fa07d30d57a253f41d53de
author Andi Kleen <andi@firstfloor.org> 1253303377 -0700
committer Sam Ravnborg <sam@ravnborg.org> 1253442464 +0200

kbuild: set -fconserve-stack option for gcc 4.5

The upcomming gcc 4.5 has a new -fconserve-stack option that tells the
inliner to take stack frame size in account.  Set it if the compiler
supports it.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>