+Wed Dec 24 22:38:34 1997 John Carr <jfc@mit.edu>
+
+ * flags.h, toplev.c, calls.c, alias.c: Remove flag_alias_check;
+ optimization is now always enabled.
+
+ * calls.c (expand_call): Recognize C++ operator new as malloc-like
+ function.
+
+ * alias.c (memrefs_conflict_p): Eliminate tests now done by
+ base_alias_check.
+ (*_dependence): Call canon_rtx before base_alias_check.
+ (init_alias_once): New function to precompute set of registers which
+ can hold Pmode function arguments.
+
+ * rtl.h: Declare init_alias_once.
+
+ * toplev.c (compile_file): Call init_alias_once.
+
Wed Dec 24 22:34:55 1997 Jeffrey A Law (law@cygnus.com)
* tree.c (restore_tree_status): Do not dereference a null pointer.