2014-05-12 Dimitris Papavasiliou <dpapavas@gmail.com>
* doc/invoke.texi: Document new switches -Wno-shadow-ivar,
-fno-local-ivars and -fivar-visibility.
* c-family/c.opt: Make -Wshadow also implicitly enable
-Wshadow-ivar.
testsuite:
* objc.dg/shadow-1.m: New test.
* objc.dg/shadow-2.m: New test.
* objc.dg/ivar-scope-1.m: New test.
* objc.dg/ivar-scope-2.m: New test.
* objc.dg/ivar-scope-3.m: New test.
* objc.dg/ivar-scope-4.m: New test.
* objc.dg/ivar-visibility-1.m: New test.
* objc.dg/ivar-visibility-2.m: New test.
* objc.dg/ivar-visibility-3.m: New test.
* objc.dg/ivar-visibility-4.m: New test.
From-SVN: r210333
