diff options
Diffstat (limited to 'gcc/gimple-loop-interchange.cc')
| -rw-r--r-- | gcc/gimple-loop-interchange.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/gimple-loop-interchange.cc b/gcc/gimple-loop-interchange.cc index 6554a42..3f7c54f 100644 --- a/gcc/gimple-loop-interchange.cc +++ b/gcc/gimple-loop-interchange.cc @@ -1550,6 +1550,7 @@ bool tree_loop_interchange::interchange (vec<data_reference_p> datarefs, vec<ddr_p> ddrs) { + location_t loc = find_loop_location (m_loop_nest[0]); bool changed_p = false; /* In each iteration we try to interchange I-th loop with (I+1)-th loop. The overall effect is to push inner loop to outermost level in whole @@ -1597,8 +1598,12 @@ tree_loop_interchange::interchange (vec<data_reference_p> datarefs, oloop.m_loop->num, iloop.m_loop->num); } } - simple_dce_from_worklist (m_dce_seeds); + + if (changed_p) + dump_printf_loc (MSG_OPTIMIZED_LOCATIONS, loc, + "loops interchanged in loop nest\n"); + return changed_p; } |