[Bug rtl-optimization/10474] shrink wrapping for functions

[law at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10474

--- Comment #16 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Fri Nov 22 19:37:00 2013
New Revision: 205281

URL: http://gcc.gnu.org/viewcvs?rev=205281&root=gcc&view=rev
Log:
    PR rtl-optimization/10474
    * ira.c (interesting_dest_for_shprep_1): New function.
    (interesting_dest_for_shprep): Use interesting_dest_for_shprep_1,
    also check parallels.

testsuite/
    * gcc.dg/pr10474.c: Also test ppc64.
    * gcc.dg/ira-shrinkwrap-prep-1.c: Also tes ppc64, changed all ints
        to longs.
    * gcc.dg/ira-shrinkwrap-prep-2.c: Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ira.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/ira-shrinkwrap-prep-1.c
    trunk/gcc/testsuite/gcc.dg/ira-shrinkwrap-prep-2.c
    trunk/gcc/testsuite/gcc.dg/pr10474.c