| 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`). | 
          
          
            |   | 1 | deleted (replicate unintentionally) |