[Bug rtl-optimization/60776] [4.9 Regression] FAIL gcc.dg/builtin-bswap-6.c and gcc.dg/builtin-bswap-7.c

[krebbel at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60776

--- Comment #3 from Andreas Krebbel <krebbel at gcc dot gnu.org> ---
Author: krebbel
Date: Tue Apr  8 14:18:46 2014
New Revision: 209221

URL: http://gcc.gnu.org/viewcvs?rev=209221&root=gcc&view=rev
Log:
2014-04-08  Andreas Krebbel  <andreas.kreb...@de.ibm.com>

    PR rtl-optimization/60776
    * gcc.dg/builtin-bswap-6.c: Use -mbranch-cost=0 for s390.
    * gcc.dg/builtin-bswap-7.c: Likewise.
    * gcc.dg/builtin-bswap-6a.c: New testcase.
    * gcc.dg/builtin-bswap-7a.c: New testcase.

    Revert
    2014-04-04  Andreas Krebbel  <andreas.kreb...@de.ibm.com>

    * gcc.dg/builtin-bswap-6.c: Adjust return value to disable GCC
    optimization.
    * gcc.dg/builtin-bswap-7.c: Likewise.


Added:
    trunk/gcc/testsuite/gcc.dg/builtin-bswap-6a.c
    trunk/gcc/testsuite/gcc.dg/builtin-bswap-7a.c
Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/builtin-bswap-6.c
    trunk/gcc/testsuite/gcc.dg/builtin-bswap-7.c