This is the mail archive of the gcc-bugs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug rtl-optimization/81803] [7/8 regression] miscompilation at -O1 on mips64el


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81803

--- Comment #19 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Author: ebotcazou
Date: Tue Oct 31 18:27:52 2017
New Revision: 254275

URL: https://gcc.gnu.org/viewcvs?rev=254275&root=gcc&view=rev
Log:
        PR rtl-optimization/81803
        * lra-constraints.c (curr_insn_transform): Also reload the whole
        register for a strict subreg no wider than a word if this is for
        a WORD_REGISTER_OPERATIONS target.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]