gcc/
	PR target/53976
	* config/sh/sh_optimize_sett_clrt.cc
	(sh_optimize_sett_clrt::find_last_ccreg_values): Return bool instead
	of void.  Abort at complex edges.
	(sh_optimize_sett_clrt::execute): Do nothing if find_last_ccreg_values
	returned false.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217987 138bc75d-0d04-0410-961f-82ee72b054a4
Fix ChangeLog formatting.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217988 138bc75d-0d04-0410-961f-82ee72b054a4
2014-11-23  Tobias Burnus  <burnus@net-b.de>

        * invoke.texi (-Wtabs): Swap -Wtabs/-Wno-tabs now that
        -Wtabs enables the warning.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217990 138bc75d-0d04-0410-961f-82ee72b054a4
pr63856 - test case

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217991 138bc75d-0d04-0410-961f-82ee72b054a4