2005-07-25 Richard Guenther <rguenther@suse.de>
* tree-dfa.c (mark_new_vars_to_rename): Protect against
calling with a PHI_NODE argument.
* tree-flow-inline.h (overlap_subvar): Protect against
possible overflow.
From-SVN: r102358
+2005-07-25 Richard Guenther <rguenther@suse.de>
+
+ * tree-dfa.c (mark_new_vars_to_rename): Protect against
+ calling with a PHI_NODE argument.
+
+ * tree-flow-inline.h (overlap_subvar): Protect against
+ possible overflow.
+
2005-07-25 Paolo Bonzini <bonzini@gnu.org>
* aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
int v_may_defs_before, v_may_defs_after;
int v_must_defs_before, v_must_defs_after;
+ if (TREE_CODE (stmt) == PHI_NODE)
+ return;
+
vars_in_vops_to_rename = BITMAP_ALLOC (NULL);
/* Before re-scanning the statement for operands, mark the existing
{
return true;
}
- else if (offset < sv->offset && (offset + size > sv->offset))
+ else if (offset < sv->offset && (size > sv->offset - offset))
{
return true;
}