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tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL as temporary.

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* tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
	as temporary.

From-SVN: r120999
This commit is contained in:
Jan Hubicka 2007-01-20 12:24:06 +01:00 committed by Jan Hubicka
parent 3a53e16539
commit bbba68dd6b
2 changed files with 11 additions and 7 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2007-01-20 Jan Hubicka <jh@suse.cz>
* tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
as temporary.
2007-01-19 Ian Lance Taylor <iant@google.com>
* expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast

13
gcc/tree-tailcall.c
View File

@ -617,6 +617,7 @@ adjust_return_value (basic_block bb, tree m, tree a)
{
tree ret_stmt = last_stmt (bb), ret_var, var, stmt, tmp;
tree ret_type = TREE_TYPE (DECL_RESULT (current_function_decl));
tree *ret_op;
block_stmt_iterator bsi = bsi_last (bb);
gcc_assert (TREE_CODE (ret_stmt) == RETURN_EXPR);
@ -627,13 +628,11 @@ adjust_return_value (basic_block bb, tree m, tree a)
if (TREE_CODE (ret_var) == GIMPLE_MODIFY_STMT)
{
ret_var->base.ann = (tree_ann_t) stmt_ann (ret_stmt);
bsi_replace (&bsi, ret_var, true);
SSA_NAME_DEF_STMT (GIMPLE_STMT_OPERAND (ret_var, 0)) = ret_var;
ret_var = GIMPLE_STMT_OPERAND (ret_var, 0);
ret_stmt = build1 (RETURN_EXPR, TREE_TYPE (ret_stmt), ret_var);
bsi_insert_after (&bsi, ret_stmt, BSI_NEW_STMT);
ret_op = &GIMPLE_STMT_OPERAND (ret_var, 1);
ret_var = *ret_op;
}
else
ret_op = &TREE_OPERAND (ret_stmt, 0);
if (m)
{
@ -663,7 +662,7 @@ adjust_return_value (basic_block bb, tree m, tree a)
bsi_insert_before (&bsi, stmt, BSI_SAME_STMT);
}
TREE_OPERAND (ret_stmt, 0) = var;
*ret_op = var;
update_stmt (ret_stmt);
}