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-rw-r--r--gcc/ChangeLog2
-rw-r--r--gcc/reg-stack.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a266fa0..da6644b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -7,6 +7,8 @@
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.
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c
index e7f69b0..c0915a5 100644
--- a/gcc/reg-stack.c
+++ b/gcc/reg-stack.c
@@ -2215,7 +2215,7 @@ subst_stack_regs (insn, regstack)
/* 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,