2012-07-09 Tom de Vries <tom@codesourcery.com>
commitf87df69af4693376d0d44cb0232267c2e041405c
authorvries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 9 Jul 2012 13:28:51 +0000 (9 13:28 +0000)
committervries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 9 Jul 2012 13:28:51 +0000 (9 13:28 +0000)
tree1b9cd1549e86b0e1d14b1a7cfacbb928e0d5e245
parentcfe5eb82c4dba378c334b363406e487e266c8450
2012-07-09  Tom de Vries  <tom@codesourcery.com>
    Richard Guenther  <rguenther@suse.de>

* tree-ssa-ccp.c (optimize_unreachable): New function.
(execute_fold_all_builtins): Use optimize_unreachable to optimize
BUILT_IN_UNREACHABLE.  Don't optimize after BUILT_IN_UNREACHABLE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@189383 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-ssa-ccp.c