diff options
| author | bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-24 11:20:29 +0000 |
|---|---|---|
| committer | bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-24 11:20:29 +0000 |
| commit | 4c5fd53c3bdc9889c269a9ae4056ca81f79def16 (patch) | |
| tree | e667e14ddbee5b77f8770a36656ac880ea9a62e1 /gcc/tree-ssa-ccp.c | |
| parent | a71506c69086e7ffddb963ac3100a6bec0f33c27 (diff) | |
| download | gcc-4c5fd53c3bdc9889c269a9ae4056ca81f79def16.tar.gz | |
2009-05-24 Paolo Bonzini <bonzini@gnu.org>
* tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
discard_stmt_changes): Delete.
* tree-ssa-operands.c (scb_stack): Delete.
(init_ssa_operands): Do not initialize it.
(fini_ssa_operands): Do not free it.
(push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
* tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
update_stmt, remove the others. Fix comments.
* tree-dfa.c (optimize_stack_restore): Likewise.
* tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
* tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
* tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
* tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
Likewise.
* tree-ssa-propagate.c (substitute_and_fold): Likewise.
* tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
(dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
(optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
(stmts_to_rescan): Change item type to gimple.
(tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147831 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-ccp.c')
| -rw-r--r-- | gcc/tree-ssa-ccp.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c index 437d4267dd3..c3316191897 100644 --- a/gcc/tree-ssa-ccp.c +++ b/gcc/tree-ssa-ccp.c @@ -3023,14 +3023,9 @@ optimize_stack_restore (gimple_stmt_iterator i) return NULL_TREE; stack_save_gsi = gsi_for_stmt (stack_save); - push_stmt_changes (gsi_stmt_ptr (&stack_save_gsi)); rhs = build_int_cst (TREE_TYPE (gimple_call_arg (call, 0)), 0); if (!update_call_from_tree (&stack_save_gsi, rhs)) - { - discard_stmt_changes (gsi_stmt_ptr (&stack_save_gsi)); - return NULL_TREE; - } - pop_stmt_changes (gsi_stmt_ptr (&stack_save_gsi)); + return NULL_TREE; /* No effect, so the statement will be deleted. */ return integer_zero_node; @@ -3252,8 +3247,6 @@ execute_fold_all_builtins (void) } old_stmt = stmt; - push_stmt_changes (gsi_stmt_ptr (&i)); - if (!update_call_from_tree (&i, result)) { gimplify_and_update_call_from_tree (&i, result); @@ -3261,7 +3254,7 @@ execute_fold_all_builtins (void) } stmt = gsi_stmt (i); - pop_stmt_changes (gsi_stmt_ptr (&i)); + update_stmt (stmt); if (maybe_clean_or_replace_eh_stmt (old_stmt, stmt) && gimple_purge_dead_eh_edges (bb)) |