[Bug target/63354] gcc -pg -mprofile-kernel creates unused stack frames on leaf functions on ppc64le

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63354

--- Comment #5 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Author: wschmidt
Date: Thu Jan 21 17:32:28 2016
New Revision: 232684

URL: https://gcc.gnu.org/viewcvs?rev=232684&root=gcc&view=rev
Log:
[gcc]

2016-01-21  Anton Blanchard  <an...@samba.org>
            Bill Schmidt  <wschm...@linux.vnet.ibm.com>

        PR target/63354
        * config/rs6000/linux64.h (TARGET_KEEP_LEAF_WHEN_PROFILED): New
        #define.
        * config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): New
        function.

[gcc/testsuite]

2016-01-21  Anton Blanchard  <an...@samba.org>
            Bill Schmidt  <wschm...@linux.vnet.ibm.com>

        PR target/63354
        * gcc.target/powerpc/pr63354.c:  New test.


Added:
    trunk/gcc/testsuite/gcc.target/powerpc/pr63354.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/linux64.h
    trunk/gcc/config/rs6000/rs6000.c
    trunk/gcc/testsuite/ChangeLog