Changes between Version 9 and Version 10 of Ticket #27419


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Timestamp:
03/05/19 06:42:14 (3 years ago)
Author:
jdemeyer
Comment:

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  • Ticket #27419 – Description

    v9 v10  
    1 This was reported to me by Jean-Luc Garambois. I occurs on some systems, on various versions ranging at least from 8.5 to 8.7.beta6:
     1This was reported to me by Jean-Luc Garambois. I occurs on some systems but not on all. It can be reproduced in particular on
     2{{{
     3Linux sage4 4.14.78-gentoo #3 SMP Tue Nov 20 16:05:28 CET 2018 x86_64 Intel(R) Xeon(R) CPU X5660 @ 2.80GHz GenuineIntel GNU/Linux
     4}}}
     5with GCC-4.9.3 on Sage 8.7.beta6:
    26{{{
    37sage: p=2^2203-1; q=(2^2204-1)*(2^9913-1)+(2^17624-2^7710); q/p
     
    2529}}}
    2630
    27 The problem goes away when compiling mpir with `-O0`.
     31The problem goes away when compiling mpir with `-O1`.