2010-07-10 Richard Guenther <rguenther@suse.de>
commit6ceec6682e040791da5afbd718ccf45feca5fd11
authoramylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 10 Jul 2010 09:40:36 +0000 (10 09:40 +0000)
committeramylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 10 Jul 2010 09:40:36 +0000 (10 09:40 +0000)
treef4d0e0691bf6fc4afdab1aef5365f05b89f7a96e
parent816ede17aec94126d3908a6c5f36a6c439c655b6
2010-07-10  Richard Guenther  <rguenther@suse.de>
    Joern Rennecke  <joern.rennecke@embecosm.com>

PR debug/44832
* tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for
LABEL_DECL.
(remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
unless they have DECL_IGNORED_P set.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162035 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-ssa-live.c