diff options
Diffstat (limited to 'gcc/tree-ssa-dce.c')
| -rw-r--r-- | gcc/tree-ssa-dce.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/gcc/tree-ssa-dce.c b/gcc/tree-ssa-dce.c index af4c387c23e..2cfe9539568 100644 --- a/gcc/tree-ssa-dce.c +++ b/gcc/tree-ssa-dce.c @@ -68,7 +68,7 @@ static struct stmt_stats #define STMT_NECESSARY GF_PLF_1 -static VEC(gimple,heap) *worklist; +static vec<gimple> worklist; /* Vector indicating an SSA name has already been processed and marked as necessary. */ @@ -212,7 +212,7 @@ mark_stmt_necessary (gimple stmt, bool add_to_worklist) gimple_set_plf (stmt, STMT_NECESSARY, true); if (add_to_worklist) - VEC_safe_push (gimple, heap, worklist, stmt); + worklist.safe_push (stmt); if (bb_contains_live_stmts && !is_gimple_debug (stmt)) bitmap_set_bit (bb_contains_live_stmts, gimple_bb (stmt)->index); } @@ -255,7 +255,7 @@ mark_operand_necessary (tree op) gimple_set_plf (stmt, STMT_NECESSARY, true); if (bb_contains_live_stmts) bitmap_set_bit (bb_contains_live_stmts, gimple_bb (stmt)->index); - VEC_safe_push (gimple, heap, worklist, stmt); + worklist.safe_push (stmt); } @@ -694,10 +694,10 @@ propagate_necessity (struct edge_list *el) if (dump_file && (dump_flags & TDF_DETAILS)) fprintf (dump_file, "\nProcessing worklist:\n"); - while (VEC_length (gimple, worklist) > 0) + while (worklist.length () > 0) { /* Take STMT from worklist. */ - stmt = VEC_pop (gimple, worklist); + stmt = worklist.pop (); if (dump_file && (dump_flags & TDF_DETAILS)) { @@ -1256,7 +1256,7 @@ eliminate_unnecessary_stmts (void) gimple_stmt_iterator gsi, psi; gimple stmt; tree call; - VEC (basic_block, heap) *h; + vec<basic_block> h; if (dump_file && (dump_flags & TDF_DETAILS)) fprintf (dump_file, "\nEliminating unnecessary statements:\n"); @@ -1288,9 +1288,9 @@ eliminate_unnecessary_stmts (void) gcc_assert (dom_info_available_p (CDI_DOMINATORS)); h = get_all_dominated_blocks (CDI_DOMINATORS, single_succ (ENTRY_BLOCK_PTR)); - while (VEC_length (basic_block, h)) + while (h.length ()) { - bb = VEC_pop (basic_block, h); + bb = h.pop (); /* Remove dead statements. */ for (gsi = gsi_last_bb (bb); !gsi_end_p (gsi); gsi = psi) @@ -1371,7 +1371,7 @@ eliminate_unnecessary_stmts (void) } } - VEC_free (basic_block, heap, h); + h.release (); /* Since we don't track liveness of virtual PHI nodes, it is possible that we rendered some PHI nodes unreachable while they are still in use. @@ -1424,9 +1424,9 @@ eliminate_unnecessary_stmts (void) { h = get_all_dominated_blocks (CDI_DOMINATORS, bb); - while (VEC_length (basic_block, h)) + while (h.length ()) { - bb = VEC_pop (basic_block, h); + bb = h.pop (); prev_bb = bb->prev_bb; /* Rearrangements to the CFG may have failed to update the dominators tree, so that @@ -1437,7 +1437,7 @@ eliminate_unnecessary_stmts (void) delete_basic_block (bb); } - VEC_free (basic_block, heap, h); + h.release (); } } } @@ -1497,7 +1497,7 @@ tree_dce_init (bool aggressive) processed = sbitmap_alloc (num_ssa_names + 1); bitmap_clear (processed); - worklist = VEC_alloc (gimple, heap, 64); + worklist.create (64); cfg_altered = false; } @@ -1522,7 +1522,7 @@ tree_dce_done (bool aggressive) sbitmap_free (processed); - VEC_free (gimple, heap, worklist); + worklist.release (); } /* Main routine to eliminate dead code. |