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| author | Richard Guenther <rguenther@suse.de> | 2009-04-16 13:23:13 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-04-16 13:23:13 +0000 |
| commit | ccacdf0682bd9d3f9c1646a83328b39a67e60cc6 (patch) | |
| tree | b4ca92d1770ab1befed804ce5ea55e6305e8bc39 /gcc/tree-ssa.c | |
| parent | 346ef3faa0225ae51f85931a0a259b144347b5e3 (diff) | |
| download | gcc-ccacdf0682bd9d3f9c1646a83328b39a67e60cc6.zip gcc-ccacdf0682bd9d3f9c1646a83328b39a67e60cc6.tar.gz gcc-ccacdf0682bd9d3f9c1646a83328b39a67e60cc6.tar.bz2 | |
gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
2009-04-16 Richard Guenther <rguenther@suse.de>
* gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
(gimple_ior_addresses_taken_1): New function.
(gimple_ior_addresses_taken): Likewise.
* gimple.h (struct gimple_statement_with_ops_base): Remove
addresses_taken member.
(gimple_ior_addresses_taken): Declare.
(gimple_addresses_taken, gimple_addresses_taken_ptr,
gimple_set_addresses_taken): Remove.
* ipa-reference.c (mark_address): New function.
(scan_stmt_for_static_refs): Use it for marking addresses taken.
* tree-ssa-operands.c (add_to_addressable_set): Rename to ...
(mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
(gimple_add_to_addresses_taken): Remove.
(get_tmr_operands): Call mark_address_taken.
(get_asm_expr_operands): Likewise.
(get_expr_operands): Likewise.
(build_ssa_operands): Do not clear the addresses_taken bitmap.
(free_stmt_operands): Do not free it.
* tree-ssa.c (delete_tree_ssa): Likewise.
(execute_update_addresses_taken): Use gimple_ior_addresses_taken.
From-SVN: r146191
Diffstat (limited to 'gcc/tree-ssa.c')
| -rw-r--r-- | gcc/tree-ssa.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c index ba0c6ab..a367941 100644 --- a/gcc/tree-ssa.c +++ b/gcc/tree-ssa.c @@ -834,7 +834,6 @@ delete_tree_ssa (void) { gimple_set_def_ops (stmt, NULL); gimple_set_use_ops (stmt, NULL); - gimple_set_addresses_taken (stmt, NULL); } if (gimple_has_mem_ops (stmt)) @@ -1504,13 +1503,12 @@ execute_update_addresses_taken (bool do_optimize) { for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi)) { - const_gimple stmt = gsi_stmt (gsi); + gimple stmt = gsi_stmt (gsi); enum gimple_code code = gimple_code (stmt); - bitmap taken = gimple_addresses_taken (stmt); - - if (taken) - bitmap_ior_into (addresses_taken, taken); - + + /* Note all addresses taken by the stmt. */ + gimple_ior_addresses_taken (addresses_taken, stmt); + /* If we have a call or an assignment, see if the lhs contains a local decl that requires not to be a gimple register. */ if (code == GIMPLE_ASSIGN || code == GIMPLE_CALL) |