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gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.

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* gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
        (gimplify_compound_lval): Use is_gimple_tmp_reg.
        * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
        (is_gimple_tmp_reg): New.
        * tree-gimple.h (is_gimple_tmp_reg): Declare.

From-SVN: r84975
This commit is contained in:
Richard Henderson 2004-07-20 15:47:58 -07:00 committed by Richard Henderson
parent 40a37b0473
commit 1479707591
4 changed files with 44 additions and 15 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2004-07-20 Richard Henderson <rth@redhat.com>
* gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
(gimplify_compound_lval): Use is_gimple_tmp_reg.
* tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
(is_gimple_tmp_reg): New.
* tree-gimple.h (is_gimple_tmp_reg): Declare.
2004-07-20 Richard Henderson <rth@redhat.com>
* tree-pretty-print.c (dump_generic_node): Dump

18
gcc/gimplify.c
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@ -476,16 +476,6 @@ get_initialized_tmp_var (tree val, tree *pre_p, tree *post_p)
return internal_get_tmp_var (val, pre_p, post_p, false);
}
/* Returns true if T is a GIMPLE temporary variable, false otherwise. */
bool
is_gimple_tmp_var (tree t)
{
/* FIXME this could trigger for other local artificials, too. */
return (TREE_CODE (t) == VAR_DECL && DECL_ARTIFICIAL (t)
&& !TREE_STATIC (t) && !DECL_EXTERNAL (t));
}
/* Declares all the variables in VARS in SCOPE. */
void
@ -1569,7 +1559,7 @@ gimplify_compound_lval (tree *expr_p, tree *pre_p,
{
TREE_OPERAND (t, 2) = low;
tret = gimplify_expr (&TREE_OPERAND (t, 2), pre_p, post_p,
is_gimple_tmp_var, fb_rvalue);
is_gimple_tmp_reg, fb_rvalue);
ret = MIN (ret, tret);
}
}
@ -1588,7 +1578,7 @@ gimplify_compound_lval (tree *expr_p, tree *pre_p,
{
TREE_OPERAND (t, 3) = elmt_size;
tret = gimplify_expr (&TREE_OPERAND (t, 3), pre_p, post_p,
is_gimple_tmp_var, fb_rvalue);
is_gimple_tmp_reg, fb_rvalue);
ret = MIN (ret, tret);
}
}
@ -1610,7 +1600,7 @@ gimplify_compound_lval (tree *expr_p, tree *pre_p,
{
TREE_OPERAND (t, 2) = offset;
tret = gimplify_expr (&TREE_OPERAND (t, 2), pre_p, post_p,
is_gimple_tmp_var, fb_rvalue);
is_gimple_tmp_reg, fb_rvalue);
ret = MIN (ret, tret);
}
}
@ -1641,7 +1631,7 @@ gimplify_compound_lval (tree *expr_p, tree *pre_p,
if (!is_gimple_min_invariant (TREE_OPERAND (t, 1)))
{
tret = gimplify_expr (&TREE_OPERAND (t, 1), pre_p, post_p,
is_gimple_tmp_var, fb_rvalue);
is_gimple_tmp_reg, fb_rvalue);
ret = MIN (ret, tret);
}
}

28
gcc/tree-gimple.c
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@ -447,6 +447,34 @@ is_gimple_reg (tree t)
&& ! needs_to_live_in_memory (t));
}
/* Returns true if T is a GIMPLE temporary variable, false otherwise. */
bool
is_gimple_tmp_var (tree t)
{
/* FIXME this could trigger for other local artificials, too. */
return (TREE_CODE (t) == VAR_DECL && DECL_ARTIFICIAL (t)
&& !TREE_STATIC (t) && !DECL_EXTERNAL (t));
}
/* Returns true if T is a GIMPLE temporary register variable. */
bool
is_gimple_tmp_reg (tree t)
{
/* The intent of this is to get hold of a value that won't change.
An SSA_NAME qualifies no matter if its of a user variable or not. */
if (TREE_CODE (t) == SSA_NAME)
return true;
/* We don't know the lifetime characteristics of user variables. */
if (TREE_CODE (t) != VAR_DECL || !DECL_ARTIFICIAL (t))
return false;
/* Finally, it must be capable of being placed in a register. */
return is_gimple_reg (t);
}
/* Return true if T is a GIMPLE variable whose address is not needed. */
bool

5
gcc/tree-gimple.h
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@ -28,7 +28,6 @@ Boston, MA 02111-1307, USA. */
extern tree create_tmp_var_raw (tree, const char *);
extern tree create_tmp_var_name (const char *);
extern tree create_tmp_var (tree, const char *);
extern bool is_gimple_tmp_var (tree);
extern tree get_initialized_tmp_var (tree, tree *, tree *);
extern tree get_formal_tmp_var (tree, tree *);
extern void declare_tmp_vars (tree, tree);
@ -48,6 +47,10 @@ extern bool is_gimple_stmt (tree);
extern bool is_gimple_reg_type (tree);
/* Returns true iff T is a scalar register variable. */
extern bool is_gimple_reg (tree);
/* Returns true if T is a GIMPLE temporary variable, false otherwise. */
extern bool is_gimple_tmp_var (tree);
/* Returns true if T is a GIMPLE temporary register variable. */
extern bool is_gimple_tmp_reg (tree);
/* Returns true iff T is any sort of variable. */
extern bool is_gimple_variable (tree);
/* Returns true iff T is a variable or an INDIRECT_REF (of a variable). */