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| author | Trevor Saunders <tsaunders@mozilla.com> | 2014-01-12 12:29:41 -0500 |
|---|---|---|
| committer | Trevor Saunders <tsaunders@mozilla.com> | 2014-02-18 22:44:40 -0500 |
| commit | 9bca2474750f80c3dc81e5fb0fa27b64fd0314e3 (patch) | |
| tree | b75ea11f794292de2fb70df599db6e6dfd874f02 | |
| parent | 1d5764a33e04b45df067df566f8d3a974030946a (diff) | |
| download | gcc-9bca2474750f80c3dc81e5fb0fa27b64fd0314e3.tar.gz | |
use new[] / delete[] to allocate computed in tree-object-size.c
| -rw-r--r-- | gcc/tree-object-size.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/gcc/tree-object-size.c b/gcc/tree-object-size.c index 42b3258990f..7849a4afc15 100644 --- a/gcc/tree-object-size.c +++ b/gcc/tree-object-size.c @@ -81,7 +81,7 @@ static void check_for_plus_in_loops_1 (struct object_size_info *, tree, static vec<unsigned HOST_WIDE_INT> object_sizes[4]; /* Bitmaps what object sizes have been computed already. */ -static bitmap computed[4]; +static bitmap computed; /* Maximum value of offset we consider to be addition. */ static unsigned HOST_WIDE_INT offset_limit; @@ -197,7 +197,7 @@ addr_object_size (struct object_size_info *osi, const_tree ptr, tree var = TREE_OPERAND (pt_var, 0); if (osi->pass == 0) collect_object_sizes_for (osi, var); - if (computed[object_size_type]->bit (SSA_NAME_VERSION (var))) + if (computed[object_size_type].bit (SSA_NAME_VERSION (var))) sz = object_sizes[object_size_type][SSA_NAME_VERSION (var)]; else sz = unknown[object_size_type]; @@ -505,9 +505,9 @@ compute_builtin_object_size (tree ptr, int object_size_type) if (TREE_CODE (ptr) == SSA_NAME && POINTER_TYPE_P (TREE_TYPE (ptr)) - && computed[object_size_type] != NULL) + && computed != NULL) { - if (!computed[object_size_type]->bit (SSA_NAME_VERSION (ptr))) + if (!computed[object_size_type].bit (SSA_NAME_VERSION (ptr))) { struct object_size_info osi; bitmap_iterator bi; @@ -593,7 +593,7 @@ compute_builtin_object_size (tree ptr, int object_size_type) while (osi.changed); } EXECUTE_IF_SET_IN_BITMAP (&osi.reexamine, 0, i, bi) - computed[object_size_type]->set_bit (i); + computed[object_size_type].set_bit (i); /* Debugging dumps. */ if (dump_file) @@ -896,7 +896,7 @@ collect_object_sizes_for (struct object_size_info *osi, tree var) gimple stmt; bool reexamine; - if (computed[object_size_type]->bit (varno)) + if (computed[object_size_type].bit (varno)) return; if (osi->pass == 0) @@ -1013,7 +1013,7 @@ collect_object_sizes_for (struct object_size_info *osi, tree var) if (! reexamine || object_sizes[object_size_type][varno] == unknown[object_size_type]) { - computed[object_size_type]->set_bit (varno); + computed[object_size_type].set_bit (varno); osi->reexamine.clear_bit (varno); } else @@ -1050,7 +1050,7 @@ check_for_plus_in_loops_1 (struct object_size_info *osi, tree var, { --sp; osi->reexamine.clear_bit (*sp); - computed[osi->object_size_type]->set_bit (*sp); + computed[osi->object_size_type].set_bit (*sp); object_sizes[osi->object_size_type][*sp] = 0; if (*sp == varno) break; @@ -1169,14 +1169,12 @@ init_object_sizes (void) { int object_size_type; - if (computed[0]) + if (computed) return; + computed = new bitmap_head[4]; for (object_size_type = 0; object_size_type <= 3; object_size_type++) - { - object_sizes[object_size_type].safe_grow (num_ssa_names); - computed[object_size_type] = BITMAP_ALLOC (NULL); - } + object_sizes[object_size_type].safe_grow (num_ssa_names); init_offset_limit (); } @@ -1189,11 +1187,9 @@ fini_object_sizes (void) { int object_size_type; + delete[] computed; for (object_size_type = 0; object_size_type <= 3; object_size_type++) - { - object_sizes[object_size_type].release (); - BITMAP_FREE (computed[object_size_type]); - } + object_sizes[object_size_type].release (); } |