08 Aug, 2017

1 commit

  • PXE boot is broken with GCC 7.1 due option '-fstore-merging' enabled
    by default for '-O2':

    BOOTP broadcast 1
    data abort
    pc : [] lr : []
    reloc pc : [] lr : []
    sp : 8f558bc0 ip : 00000000 fp : 8ffef5a4
    r10: 8ffed248 r9 : 8f558ee0 r8 : 8ffef594
    r7 : 0000000e r6 : 8ffed700 r5 : 00000000 r4 : 8ffed74e
    r3 : 00060101 r2 : 8ffed230 r1 : 8ffed706 r0 : 00000ddd
    Flags: nzcv IRQs off FIQs off Mode SVC_32
    Resetting CPU ...

    Core reason is usage of structures for network headers without packed
    attribute.

    Reviewed-by: Yauheni Kaliuta
    Signed-off-by: Denis Pynkin
    Acked-by: Joe Hershberger

    Denis Pynkin
     

19 Apr, 2015

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1 commit