diff options
Diffstat (limited to 'gcc/tree-into-ssa.c')
| -rw-r--r-- | gcc/tree-into-ssa.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gcc/tree-into-ssa.c b/gcc/tree-into-ssa.c index 1468b9f..05b313c 100644 --- a/gcc/tree-into-ssa.c +++ b/gcc/tree-into-ssa.c @@ -1143,7 +1143,7 @@ insert_phi_nodes_for (tree var, bitmap phi_insertion_points, bool update_p) the flowgraph. */ static void -insert_phi_nodes (bitmap *dfs) +insert_phi_nodes (bitmap_head *dfs) { referenced_var_iterator rvi; bitmap_iterator bi; @@ -2349,7 +2349,7 @@ fini_ssa_renamer (void) static unsigned int rewrite_into_ssa (void) { - bitmap *dfs; + bitmap_head *dfs; basic_block bb; timevar_push (TV_TREE_SSA_OTHER); @@ -2367,9 +2367,9 @@ rewrite_into_ssa (void) sbitmap_zero (interesting_blocks); /* Initialize dominance frontier. */ - dfs = XNEWVEC (bitmap, last_basic_block); + dfs = XNEWVEC (bitmap_head, last_basic_block); FOR_EACH_BB (bb) - dfs[bb->index] = BITMAP_ALLOC (NULL); + bitmap_initialize (&dfs[bb->index], &bitmap_default_obstack); /* 1- Compute dominance frontiers. */ calculate_dominance_info (CDI_DOMINATORS); @@ -2386,7 +2386,7 @@ rewrite_into_ssa (void) /* Free allocated memory. */ FOR_EACH_BB (bb) - BITMAP_FREE (dfs[bb->index]); + bitmap_clear (&dfs[bb->index]); free (dfs); sbitmap_free (interesting_blocks); @@ -3005,7 +3005,7 @@ release_ssa_name_after_update_ssa (tree name) names is not pruned. PHI nodes are inserted at every IDF block. */ static void -insert_updated_phi_nodes_for (tree var, bitmap *dfs, bitmap blocks, +insert_updated_phi_nodes_for (tree var, bitmap_head *dfs, bitmap blocks, unsigned update_flags) { basic_block entry; @@ -3332,13 +3332,13 @@ update_ssa (unsigned update_flags) and for symbols in SYMS_TO_RENAME. */ if (insert_phi_p) { - bitmap *dfs; + bitmap_head *dfs; /* If the caller requested PHI nodes to be added, compute dominance frontiers. */ - dfs = XNEWVEC (bitmap, last_basic_block); + dfs = XNEWVEC (bitmap_head, last_basic_block); FOR_EACH_BB (bb) - dfs[bb->index] = BITMAP_ALLOC (NULL); + bitmap_initialize (&dfs[bb->index], &bitmap_default_obstack); compute_dominance_frontiers (dfs); if (sbitmap_first_set_bit (old_ssa_names) >= 0) @@ -3363,7 +3363,7 @@ update_ssa (unsigned update_flags) update_flags); FOR_EACH_BB (bb) - BITMAP_FREE (dfs[bb->index]); + bitmap_clear (&dfs[bb->index]); free (dfs); /* Insertion of PHI nodes may have added blocks to the region. |