Changes between Initial Version and Version 1 of Ticket #4624, comment 18


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Timestamp:
04/14/2020 02:46:48 AM (5 years ago)
Author:
Xi Ruoyao

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  • Ticket #4624, comment 18

    initial v1  
    1 Replying to [comment:17 xry111]:
    2 > Replying to [comment:9 pierre.labastie]:
    3 > > '''gcc compilers (c++, gcc, cc1, cc1plus, ...) differ between first and second build'''
    4 > >
    5 > > Using ''objdump -d'', it is found that the assembly code differ between first and second build (different use of register, use of different opcodes, ...). I suspect it has something to do with LTO, which would be applied on second pass and not on first, but its highly speculative.
    6 > >
    7 > > '''Solution'''
    8 > > None yet... (any idea welcome!)
    9 >
    10 > '''May be a solution'''
    11 >
    12 > Do a 3-stage bootstrap for GCC.  (removing `--disable-bootstrap`).
     1deleted (replicate unintentionally)