diff options
| author | Daniel Berlin <dberlin@dberlin.org> | 2006-03-04 00:04:11 +0000 |
|---|---|---|
| committer | Daniel Berlin <dberlin@gcc.gnu.org> | 2006-03-04 00:04:11 +0000 |
| commit | efdb3de915dd1075975578f61bfe274ad87b5503 (patch) | |
| tree | 50268fd54b771d1fee4d2d751a5206f5adca7a71 /gcc/tree-sra.c | |
| parent | 0efaed01c008b4100724d9984e72d82bad1e66f1 (diff) | |
| download | gcc-efdb3de915dd1075975578f61bfe274ad87b5503.zip gcc-efdb3de915dd1075975578f61bfe274ad87b5503.tar.gz gcc-efdb3de915dd1075975578f61bfe274ad87b5503.tar.bz2 | |
tree-sra.c (tree_sra): Return todoflags;
2006-03-03 Daniel Berlin <dberlin@dberlin.org>
* tree-sra.c (tree_sra): Return todoflags;
(generate_one_element): Set TODO_update_smt_usage if needed.
(pass_sra): Remove TODO_update_smt_usage.
* tree-ssa-forwprop.c (forward_propagate_addr_expr): Add some
parameter.
(tree_ssa_forward_propagate_single_use_vars): Return
TODO_update_smt_usage if we need to update SMT usage.
(pass_forwprop): Remove TODO_update_smt_usage.
From-SVN: r111692
Diffstat (limited to 'gcc/tree-sra.c')
| -rw-r--r-- | gcc/tree-sra.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index 0b594b9..1faff83 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -75,6 +75,9 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA */ +/* The set of todo flags to return from tree_sra. */ +static unsigned int todoflags; + /* The set of aggregate variables that are candidates for scalarization. */ static bitmap sra_candidates; @@ -1432,6 +1435,9 @@ decide_instantiations (void) bitmap_and_compl_into (needs_copy_in, &done_head); } bitmap_clear (&done_head); + + if (!bitmap_empty_p (sra_candidates)) + todoflags |= TODO_update_smt_usage; mark_set_for_renaming (sra_candidates); @@ -1515,6 +1521,7 @@ generate_one_element_ref (struct sra_elt *elt, tree base) } case ARRAY_TYPE: + todoflags |= TODO_update_smt_usage; return build4 (ARRAY_REF, elt->type, base, elt->element, NULL, NULL); case COMPLEX_TYPE: @@ -2182,6 +2189,7 @@ static unsigned int tree_sra (void) { /* Initialize local variables. */ + todoflags = 0; gcc_obstack_init (&sra_obstack); sra_candidates = BITMAP_ALLOC (NULL); needs_copy_in = BITMAP_ALLOC (NULL); @@ -2204,7 +2212,7 @@ tree_sra (void) BITMAP_FREE (sra_type_decomp_cache); BITMAP_FREE (sra_type_inst_cache); obstack_free (&sra_obstack, NULL); - return 0; + return todoflags; } static bool @@ -2226,7 +2234,7 @@ struct tree_opt_pass pass_sra = 0, /* properties_provided */ PROP_smt_usage, /* properties_destroyed */ 0, /* todo_flags_start */ - TODO_update_smt_usage | TODO_dump_func /* todo_flags_finish */ + TODO_dump_func /* todo_flags_finish */ | TODO_update_ssa | TODO_ggc_collect | TODO_verify_ssa, 0 /* letter */ |