[Bug middle-end/55027] simplify vector multiplication by 1

[glisse at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55027



--- Comment #3 from Marc Glisse <glisse at gcc dot gnu.org> 2012-10-29 17:17:01 
UTC ---

Author: glisse

Date: Mon Oct 29 17:16:51 2012

New Revision: 192954



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192954

Log:

2012-10-29  Marc Glisse  <marc.gli...@inria.fr>



    PR middle-end/55027



gcc/

    * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):

    Handle VECTOR_CST.



testsuite/

    * gcc.dg/pr55027.c: New testcase.





Added:

    trunk/gcc/testsuite/gcc.dg/pr55027.c   (with props)

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/testsuite/ChangeLog

    trunk/gcc/tree.c



Propchange: trunk/gcc/testsuite/gcc.dg/pr55027.c

            ('svn:eol-style' added)



Propchange: trunk/gcc/testsuite/gcc.dg/pr55027.c

            ('svn:keywords' added)