u-boot-brain/cpu/mpc85xx/config.mk
Kumar Gala 70a0f81412 85xx: Add -mno-spe to e500/85xx builds
Newer gcc's might be configured to enable autovectorization by default.
If we happen to build with one of those compilers we will get SPE
instructions in random code.

-mno-spe disables the compiler for automatically generating SPE
instructions without our knowledge.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-04-29 20:08:43 +02:00

29 lines
1.0 KiB
Makefile

#
# (C) Copyright 2002,2003 Motorola Inc.
# Xianghua Xiao, X.Xiao@motorola.com
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx -DCONFIG_E500 -ffixed-r2 \
-Wa,-me500 -msoft-float -mno-string
PLATFORM_CPPFLAGS +=$(call cc-option,-mno-spe)