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85xx: Add -mno-spe to e500/85xx builds

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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>
This commit is contained in:
Kumar Gala 2008-04-29 12:54:59 -05:00 committed by Wolfgang Denk
parent 8466647684
commit 70a0f81412
1 changed files with 1 additions and 0 deletions
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1
cpu/mpc85xx/config.mk
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@ -25,3 +25,4 @@ 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)