[Bug rtl-optimization/55141] [4.8 Regression] wrong code with -fno-split-wide-types

[vmakarov at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55141

--- Comment #4 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2012-12-07 21:06:49 UTC ---
Author: vmakarov
Date: Fri Dec  7 21:06:38 2012
New Revision: 194308

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194308
Log:
2012-12-07  Vladimir Makarov  <vmakarov@redhat.com>

    testsuite/gcc.target/i386/pr55141.c
    * lra-constraints.c (lra_constraints): Use biggest mode for
    df_set_regs_ever_live.

2012-12-07  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/55141
    * gcc.target/i386/pr55141.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr55141.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c
    trunk/gcc/testsuite/ChangeLog