[Bug middle-end/55266] vector expansion: 36 movs for 4 adds

[glisse at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55266

--- Comment #2 from Marc Glisse <glisse at gcc dot gnu.org> 2012-11-28 10:11:31 UTC ---
Author: glisse
Date: Wed Nov 28 10:11:27 2012
New Revision: 193884

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193884
Log:
2012-11-28  Marc Glisse  <marc.glisse@inria.fr>

    PR middle-end/55266
    * fold-const.c (fold_ternary_loc) [BIT_FIELD_REF]: Handle
    CONSTRUCTOR with vector elements.
    * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle CONSTRUCTOR
    and BIT_FIELD_REF.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/tree-ssa-propagate.c