From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Frysinger Date: Wed, 19 May 2010 19:11:51 -0400 Subject: [U-Boot] [PATCH] nios2: fix r15 issue for gcc4 In-Reply-To: <1273874405-15545-1-git-send-email-thomas@wytron.com.tw> References: <1273874405-15545-1-git-send-email-thomas@wytron.com.tw> Message-ID: <201005191911.52864.vapier@gentoo.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Friday 14 May 2010 18:00:04 Thomas Chou wrote: > The "-ffixed-r15" option doesn't work well for gcc4. Since we > don't use gp for small data with option "-G0", we can use gp > as global data pointer. This allows compiler to use r15. It > is necessary for gcc4 to work properly. > > Signed-off-by: Thomas Chou > --- > arch/nios2/config.mk | 2 +- > arch/nios2/cpu/start.S | 7 ------- > arch/nios2/include/asm/global_data.h | 2 +- > 3 files changed, 2 insertions(+), 9 deletions(-) i think you also need to update examples/standalone/stubs.c maybe also document things in README and doc/README.standalone ? -mike -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 836 bytes Desc: This is a digitally signed message part. Url : http://lists.denx.de/pipermail/u-boot/attachments/20100519/11d0b8b8/attachment.pgp