* read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
while it has any effect.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@199177 138bc75d-0d04-0410-961f-82ee72b054a4
Improve RANDOM_SEED example.

2013-05-22  Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsic.texi (RANDOM_SEED): Improve example.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@199182 138bc75d-0d04-0410-961f-82ee72b054a4
	* acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Add KIND=auto to
	enable features if target OS is known to support them.
	* configure.ac (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Default to 'auto'.
	* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@199183 138bc75d-0d04-0410-961f-82ee72b054a4