On Oct 26, 2009, at 4:03 AM, Leon Woestenberg wrote:
> Hello,
>
> my MPC85xx U-Boot crashed on the last instruction:
> openembedded/tmp/cross/ppce500v2/bin/powerpc-angstrom-linux-gnuspe-
> objdump
> -M e500x2 -S u-boot | less
>
> int parse_stream_outer(struct in_str *inp, int flag)
> {
> effa4784: 94 21 ff 38 stwu r1,-200(r1)
> effa4788: 7c 08 02 a6 mflr r0
> effa478c: 42 9f 00 05 bcl- 20,4*cr7+so,effa4790
> <parse_stream_outer+0xc>
> effa4790: 7d 80 00 26 mfcr r12
> effa4794: 13 c1 b3 21 evstdd r30,176(r1)
>
> ...which is a SPE instruction, although -mno-spe was used.
>
> tmp/cross/ppce500v2/bin/powerpc-angstrom-linux-gnuspe-gcc --version
> powerpc-angstrom-linux-gnuspe-gcc (GCC) 4.3.3
>
> Seems to be a known issue (since 2008-04?!)
>
> Googled some, turns out this patch/workaround works for me on
> MPC8536DS.
>
> Signed-off-by: Leon Woestenberg <l...@sidebranch.com>
applied to 85xx
- k
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