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kbuild: set -fconserve-stack option for gcc 4.5
authorAndi Kleen <andi@firstfloor.org>
Fri, 18 Sep 2009 19:49:37 +0000 (12:49 -0700)
committerSam Ravnborg <sam@ravnborg.org>
Sun, 20 Sep 2009 10:27:44 +0000 (12:27 +0200)
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>
Makefile patch | blob | history

diff --cc Makefile
Simple merge
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