[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.gli...@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