OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

tree-cfg.c (verify_expr): remove in_phi.

Browse Source 
2008-04-01  Rafael Espindola  <espindola@google.com>

	* tree-cfg.c (verify_expr): remove in_phi.
        (verify_stmt): Don't call walk_tree with verify_expr. Use
	is_gimple_min_invariant instead of is_gimple_val.

From-SVN: r133795
This commit is contained in:
Rafael Avila de Espindola 2008-04-01 18:40:16 +00:00 committed by Rafael Espindola
parent 7f9766e49a
commit 220f1c2948
2 changed files with 7 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2008-04-01 Rafael Espindola <espindola@google.com>
* tree-cfg.c (verify_expr): remove in_phi.
(verify_stmt): Don't call walk_tree with verify_expr. Use
is_gimple_min_invariant instead of is_gimple_val.
2008-04-01 Joseph Myers <joseph@codesourcery.com>
* doc/include/gpl_v3.texi: Update for manpage generation.

27
gcc/tree-cfg.c
View File

@ -3113,7 +3113,6 @@ static tree
verify_expr (tree *tp, int *walk_subtrees, void *data ATTRIBUTE_UNUSED)
{
tree t = *tp, x;
bool in_phi = (data != NULL);
if (TYPE_P (t))
*walk_subtrees = 0;
@ -3164,23 +3163,6 @@ verify_expr (tree *tp, int *walk_subtrees, void *data ATTRIBUTE_UNUSED)
bool new_constant;
bool new_side_effects;
/* ??? tree-ssa-alias.c may have overlooked dead PHI nodes, missing
dead PHIs that take the address of something. But if the PHI
result is dead, the fact that it takes the address of anything
is irrelevant. Because we can not tell from here if a PHI result
is dead, we just skip this check for PHIs altogether. This means
we may be missing "valid" checks, but what can you do?
This was PR19217. */
if (in_phi)
{
if (!is_gimple_min_invariant (t))
{
error ("non-invariant address expression in PHI argument");
return t;
}
break;
}
old_invariant = TREE_INVARIANT (t);
old_constant = TREE_CONSTANT (t);
old_side_effects = TREE_SIDE_EFFECTS (t);
@ -4338,7 +4320,7 @@ verify_stmts (void)
are not considered gimple values. */
else if (TREE_CODE (t) != SSA_NAME
&& TREE_CODE (t) != FUNCTION_DECL
&& !is_gimple_val (t))
&& !is_gimple_min_invariant (t))
{
error ("PHI def is not a GIMPLE value");
debug_generic_stmt (phi);
@ -4346,13 +4328,6 @@ verify_stmts (void)
err |= true;
}
addr = walk_tree (&t, verify_expr, (void *) 1, NULL);
if (addr)
{
debug_generic_stmt (addr);
err |= true;
}
addr = walk_tree (&t, verify_node_sharing, visited, NULL);
if (addr)
{