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2004-06-16 Andrew MacLeod <amacleod@redhat.com>
[pf3gnuchains/gcc-fork.git]
/
gcc
/
tree-ssa-ccp.c
diff --git
a/gcc/tree-ssa-ccp.c
b/gcc/tree-ssa-ccp.c
index
405591f
..
53a67a6
100644
(file)
--- a/
gcc/tree-ssa-ccp.c
+++ b/
gcc/tree-ssa-ccp.c
@@
-389,15
+389,16
@@
substitute_and_fold (void)
for (i = 0; i < PHI_NUM_ARGS (phi); i++)
{
value *new_val;
for (i = 0; i < PHI_NUM_ARGS (phi); i++)
{
value *new_val;
- tree *orig_p = &PHI_ARG_DEF (phi, i);
+ use_operand_p orig_p = PHI_ARG_DEF_PTR (phi, i);
+ tree orig = USE_FROM_PTR (orig_p);
- if (! SSA_VAR_P (
*orig_p
))
+ if (! SSA_VAR_P (
orig
))
break;
break;
- new_val = get_value (
*orig_p
);
+ new_val = get_value (
orig
);
if (new_val->lattice_val == CONSTANT
if (new_val->lattice_val == CONSTANT
- && may_propagate_copy (
*orig_p
, new_val->const_val))
-
*orig_p = new_val->const_val
;
+ && may_propagate_copy (
orig
, new_val->const_val))
+
SET_USE (orig_p, new_val->const_val)
;
}
}
}
}
@@
-948,7
+949,7
@@
ccp_fold (tree stmt)
/* Restore operands to their original form. */
for (i = 0; i < NUM_USES (uses); i++)
/* Restore operands to their original form. */
for (i = 0; i < NUM_USES (uses); i++)
-
*(USE_OP_PTR (uses, i)) = orig[i]
;
+
SET_USE_OP (uses, i, orig[i])
;
free (orig);
}
}
free (orig);
}
}
@@
-1422,14
+1423,15
@@
replace_uses_in (tree stmt, bool *replaced_addresses_p)
uses = STMT_USE_OPS (stmt);
for (i = 0; i < NUM_USES (uses); i++)
{
uses = STMT_USE_OPS (stmt);
for (i = 0; i < NUM_USES (uses); i++)
{
-
tree *
use = USE_OP_PTR (uses, i);
- value *val = get_value (
*use
);
+
use_operand_p
use = USE_OP_PTR (uses, i);
+ value *val = get_value (
USE_FROM_PTR (use)
);
if (val->lattice_val == CONSTANT)
{
if (val->lattice_val == CONSTANT)
{
-
*use = val->const_val
;
+
SET_USE (use, val->const_val)
;
replaced = true;
replaced = true;
- if (POINTER_TYPE_P (TREE_TYPE (*use)) && replaced_addresses_p)
+ if (POINTER_TYPE_P (TREE_TYPE (USE_FROM_PTR (use)))
+ && replaced_addresses_p)
*replaced_addresses_p = true;
}
}
*replaced_addresses_p = true;
}
}