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-rw-r--r--gcc/optabs.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c
index bd5c385..14d93c6 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -4512,8 +4512,9 @@ emit_conditional_add (target, code, op0, op1, cmode, op2, op3, mode,
return target;
}
-/* These functions generate an insn body and return it
- rather than emitting the insn.
+/* These functions attempt to generate an insn body, rather than
+ emitting the insn, but if the gen function already emits them, we
+ make no attempt to turn them back into naked patterns.
They do not protect from queued increments,
because they may be used 1) in protect_from_queue itself