diff options
Diffstat (limited to 'gcc/tree-ssa-loop-niter.c')
| -rw-r--r-- | gcc/tree-ssa-loop-niter.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/gcc/tree-ssa-loop-niter.c b/gcc/tree-ssa-loop-niter.c index 36d68a8..83c1b19 100644 --- a/gcc/tree-ssa-loop-niter.c +++ b/gcc/tree-ssa-loop-niter.c @@ -28,6 +28,7 @@ along with GCC; see the file COPYING3. If not see #include "basic-block.h" #include "gimple-pretty-print.h" #include "intl.h" +#include "hash-set.h" #include "pointer-set.h" #include "tree-ssa-alias.h" #include "internal-fn.h" @@ -3281,7 +3282,7 @@ discover_iteration_bound_by_body_walk (struct loop *loop) static void maybe_lower_iteration_bound (struct loop *loop) { - pointer_set_t *not_executed_last_iteration = NULL; + hash_set<gimple> *not_executed_last_iteration = NULL; struct nb_iter_bound *elt; bool found_exit = false; vec<basic_block> queue = vNULL; @@ -3300,8 +3301,8 @@ maybe_lower_iteration_bound (struct loop *loop) && wi::ltu_p (elt->bound, loop->nb_iterations_upper_bound)) { if (!not_executed_last_iteration) - not_executed_last_iteration = pointer_set_create (); - pointer_set_insert (not_executed_last_iteration, elt->stmt); + not_executed_last_iteration = new hash_set<gimple>; + not_executed_last_iteration->add (elt->stmt); } } if (!not_executed_last_iteration) @@ -3327,7 +3328,7 @@ maybe_lower_iteration_bound (struct loop *loop) for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi)) { gimple stmt = gsi_stmt (gsi); - if (pointer_set_contains (not_executed_last_iteration, stmt)) + if (not_executed_last_iteration->contains (stmt)) { stmt_found = true; break; @@ -3376,7 +3377,7 @@ maybe_lower_iteration_bound (struct loop *loop) } BITMAP_FREE (visited); queue.release (); - pointer_set_destroy (not_executed_last_iteration); + delete not_executed_last_iteration; } /* Records estimates on numbers of iterations of LOOP. If USE_UNDEFINED_P |