PR tree-optimization/46498
* tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166861
138bc75d-0d04-0410-961f-
82ee72b054a4
+2010-11-17 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46498
+ * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
+
2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
* config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
struct edge_list *el = NULL;
bool something_changed = 0;
+ calculate_dominance_info (CDI_DOMINATORS);
+
/* Preheaders are needed for SCEV to work.
Simple lateches and recorded exits improve chances that loop will
proved to be finite in testcases such as in loop-15.c and loop-24.c */