tree-cfgcleanup.c (cleanup_tree_cfg): Verify dominance info if it claims to be available.
commit30251f7a3a5406def690197174f9769cecf152c8
authorZdenek Dvorak <dvorakz@suse.cz>
Fri, 27 Apr 2007 20:40:26 +0000 (27 22:40 +0200)
committerZdenek Dvorak <rakdver@gcc.gnu.org>
Fri, 27 Apr 2007 20:40:26 +0000 (27 20:40 +0000)
tree087570880b62309f6060a8d11007bfeccdbbb2b6
parente1535fe0c5c04202d35b11c818205f5577870cc1
tree-cfgcleanup.c (cleanup_tree_cfg): Verify dominance info if it claims to be available.

* tree-cfgcleanup.c (cleanup_tree_cfg): Verify dominance info
if it claims to be available.
* tree-ssa-dce.c (remove_dead_stmt): Mark cfg as altered when
edge is redirected.
(perform_tree_ssa_dce): Always free postdominators.

From-SVN: r124236
gcc/ChangeLog
gcc/tree-cfgcleanup.c
gcc/tree-ssa-dce.c