From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Denk Date: Tue, 25 Jan 2011 21:16:23 +0100 Subject: [U-Boot] [PATCH] powerpc: Fix FPU post related link warnings In-Reply-To: <1295946008-11905-1-git-send-email-galak@kernel.crashing.org> References: <1295946008-11905-1-git-send-email-galak@kernel.crashing.org> Message-ID: <20110125201623.EA935B187@gemini.denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Kumar Gala, In message <1295946008-11905-1-git-send-email-galak@kernel.crashing.org> you wrote: > If we built POST on PPC's that didn't enable CONFIG_SYS_POST_FPU we'd > get the following warning with newer toolchains: > > powerpc-linux-gnu-ld: Warning: lib_powerpc/fpu/libpostpowerpcfpu.o > uses hard float, libpost.o uses soft float > > We actually worked around this sometime ago with the following commit: > > commit ce82ff05388b5ddafdf6082ef0776cce72c40b1c > Author: Yuri Tikhonov > Date: Sat Dec 20 14:54:21 2008 +0300 > > FPU POST: fix warnings when building with 2.18 binutils > > However, this only took into effect if CONFIG_SYS_POST_FPU was enabled. > We can simply move the GNU_FPOST_ATTR out of the CONFIG_SYS_POST_FPU > ifdef block to address the issue. > > Signed-off-by: Kumar Gala > --- > > Wolfgang, I request we think about include this patch in v2011.03 tree so we > can all stop getting these build warnings :) > > - k > > post/lib_powerpc/fpu/20001122-1.c | 4 ++-- > post/lib_powerpc/fpu/20010114-2.c | 4 ++-- > post/lib_powerpc/fpu/20010226-1.c | 4 ++-- > post/lib_powerpc/fpu/980619-1.c | 4 ++-- > post/lib_powerpc/fpu/acc1.c | 4 ++-- > post/lib_powerpc/fpu/compare-fp-1.c | 4 ++-- > post/lib_powerpc/fpu/fpu.c | 4 ++-- > post/lib_powerpc/fpu/mul-subnormal-single-1.c | 4 ++-- > 8 files changed, 16 insertions(+), 16 deletions(-) Applied, thanks. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de No more blah, blah, blah! -- Kirk, "Miri", stardate 2713.6