2014-05-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* target.def: Add new target hook.
	* doc/tm.texi: Regenerate.
	* targhooks.h (default_keep_leaf_when_profiled): Add prototype.
	* targhooks.c (default_keep_leaf_when_profiled): New function.

	* config/s390/s390.c (s390_keep_leaf_when_profiled): New function.
	(TARGET_KEEP_LEAF_WHEN_PROFILED): Define.

2014-05-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* gcc.target/s390/leaf-profile.c: New testcase.

From-SVN: r210061