diff options
Diffstat (limited to 'gcc/tree-ssa-loop.cc')
| -rw-r--r-- | gcc/tree-ssa-loop.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-ssa-loop.cc b/gcc/tree-ssa-loop.cc index 5629524..dc4b560 100644 --- a/gcc/tree-ssa-loop.cc +++ b/gcc/tree-ssa-loop.cc @@ -28,6 +28,7 @@ along with GCC; see the file COPYING3. If not see #include "tm_p.h" #include "fold-const.h" #include "gimple-iterator.h" +#include "gimple-range.h" #include "tree-ssa-loop-ivopts.h" #include "tree-ssa-loop-manip.h" #include "tree-ssa-loop-niter.h" @@ -404,11 +405,15 @@ pass_scev_cprop::execute (function *) { bool any = false; + enable_ranger (cfun); + /* Perform final value replacement in loops, in case the replacement expressions are cheap. */ for (auto loop : loops_list (cfun, LI_FROM_INNERMOST)) any |= final_value_replacement_loop (loop); + disable_ranger (cfun); + return any ? TODO_cleanup_cfg | TODO_update_ssa_only_virtuals : 0; } |