Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+ * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
+
* dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
(gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
in incomplete case.
/* subst_stack_regs_pat may have deleted a no-op insn. If so, any
REG_UNUSED will already have been dealt with, so just return. */
- if (GET_CODE (insn) == NOTE)
+ if (GET_CODE (insn) == NOTE || INSN_DELETED_P (insn))
return;
/* If there is a REG_UNUSED note on a stack register on this insn,