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authorPaolo Bonzini <bonzini@gnu.org>2009-05-24 11:20:29 +0000
committerPaolo Bonzini <bonzini@gcc.gnu.org>2009-05-24 11:20:29 +0000
commitcff4e50d676b4dbe41b12b64af327b34e7ba4c91 (patch)
treee667e14ddbee5b77f8770a36656ac880ea9a62e1 /gcc/tree-ssa-propagate.c
parent6e00e546439393178102e01e66431fa32d2205bd (diff)
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tree-ssa-operands.h (push_stmt_changes, [...]): Delete.
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. From-SVN: r147831
Diffstat (limited to 'gcc/tree-ssa-propagate.c')
-rw-r--r--gcc/tree-ssa-propagate.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/gcc/tree-ssa-propagate.c b/gcc/tree-ssa-propagate.c
index 3e8d121..a3a87cb 100644
--- a/gcc/tree-ssa-propagate.c
+++ b/gcc/tree-ssa-propagate.c
@@ -1109,9 +1109,6 @@ substitute_and_fold (prop_value_t *prop_value, bool use_ranges_p)
continue;
}
- /* Record the state of the statement before replacements. */
- push_stmt_changes (gsi_stmt_ptr (&i));
-
/* Replace the statement with its folded version and mark it
folded. */
did_replace = false;
@@ -1172,14 +1169,9 @@ substitute_and_fold (prop_value_t *prop_value, bool use_ranges_p)
}
/* Determine what needs to be done to update the SSA form. */
- pop_stmt_changes (gsi_stmt_ptr (&i));
+ update_stmt (stmt);
something_changed = true;
}
- else
- {
- /* The statement was not modified, discard the change buffer. */
- discard_stmt_changes (gsi_stmt_ptr (&i));
- }
if (dump_file && (dump_flags & TDF_DETAILS))
{