diff options
Diffstat (limited to 'gcc/tree-ssa.c')
-rw-r--r-- | gcc/tree-ssa.c | 77 |
1 files changed, 23 insertions, 54 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c index 6c06df0..7b89e22 100644 --- a/gcc/tree-ssa.c +++ b/gcc/tree-ssa.c @@ -378,28 +378,23 @@ verify_flow_insensitive_alias_info (void) FOR_EACH_REFERENCED_VAR (var, rvi) { - unsigned int j; bitmap aliases; tree alias; - bitmap_iterator bi; + referenced_var_iterator ri; if (!MTAG_P (var) || !MTAG_ALIASES (var)) continue; aliases = MTAG_ALIASES (var); - EXECUTE_IF_SET_IN_BITMAP (aliases, 0, j, bi) - { - alias = referenced_var (j); - - if (TREE_CODE (alias) != MEMORY_PARTITION_TAG - && !may_be_aliased (alias)) - { - error ("non-addressable variable inside an alias set"); - debug_variable (alias); - goto err; - } - } + FOR_EACH_REFERENCED_VAR_IN_BITMAP (aliases, alias, ri) + if (TREE_CODE (alias) != MEMORY_PARTITION_TAG + && !may_be_aliased (alias)) + { + error ("non-addressable variable inside an alias set"); + debug_variable (alias); + goto err; + } } return; @@ -486,20 +481,17 @@ err: static void verify_call_clobbering (void) { - unsigned int i; - bitmap_iterator bi; - tree var; referenced_var_iterator rvi; + tree var; /* At all times, the result of the call_clobbered flag should match the result of the call_clobbered_vars bitmap. Verify both that everything in call_clobbered_vars is marked call_clobbered, and that everything marked call_clobbered is in call_clobbered_vars. */ - EXECUTE_IF_SET_IN_BITMAP (gimple_call_clobbered_vars (cfun), 0, i, bi) + FOR_EACH_REFERENCED_VAR_IN_BITMAP (gimple_call_clobbered_vars (cfun), + var, rvi) { - var = referenced_var (i); - if (memory_partition (var)) var = memory_partition (var); @@ -550,8 +542,8 @@ verify_memory_partitions (void) for (i = 0; VEC_iterate (tree, mpt_table, i, mpt); i++) { - unsigned j; - bitmap_iterator bj; + referenced_var_iterator ri; + tree var; if (MPT_SYMBOLS (mpt) == NULL) { @@ -560,17 +552,14 @@ verify_memory_partitions (void) goto err; } - EXECUTE_IF_SET_IN_BITMAP (MPT_SYMBOLS (mpt), 0, j, bj) - { - tree var = referenced_var (j); - if (pointer_set_insert (partitioned_syms, var)) - { - error ("Partitioned symbols should belong to exactly one " - "partition"); - debug_variable (var); - goto err; - } - } + FOR_EACH_REFERENCED_VAR_IN_BITMAP (MPT_SYMBOLS (mpt), var, ri) + if (pointer_set_insert (partitioned_syms, var)) + { + error ("Partitioned symbols should belong to exactly one " + "partition"); + debug_variable (var); + goto err; + } } pointer_set_destroy (partitioned_syms); @@ -774,24 +763,6 @@ int_tree_map_hash (const void *item) return ((const struct int_tree_map *)item)->uid; } -/* Return true if the DECL_UID in both trees are equal. */ - -int -uid_decl_map_eq (const void *va, const void *vb) -{ - const_tree a = (const_tree) va; - const_tree b = (const_tree) vb; - return (a->decl_minimal.uid == b->decl_minimal.uid); -} - -/* Hash a tree in a uid_decl_map. */ - -unsigned int -uid_decl_map_hash (const void *item) -{ - return ((const_tree)item)->decl_minimal.uid; -} - /* Return true if the uid in both int tree maps are equal. */ static int @@ -835,8 +806,7 @@ void init_tree_ssa (void) { cfun->gimple_df = GGC_CNEW (struct gimple_df); - cfun->gimple_df->referenced_vars = htab_create_ggc (20, uid_decl_map_hash, - uid_decl_map_eq, NULL); + cfun->gimple_df->referenced_vars = BITMAP_GGC_ALLOC (); cfun->gimple_df->default_defs = htab_create_ggc (20, uid_ssaname_map_hash, uid_ssaname_map_eq, NULL); cfun->gimple_df->var_anns = htab_create_ggc (20, var_ann_hash, @@ -893,7 +863,6 @@ delete_tree_ssa (void) ggc_free (var->base.ann); var->base.ann = NULL; } - htab_delete (gimple_referenced_vars (cfun)); cfun->gimple_df->referenced_vars = NULL; fini_ssanames (); |