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authorRichard Stallman <rms@gnu.org>1993-01-23 23:03:57 +0000
committerRichard Stallman <rms@gnu.org>1993-01-23 23:03:57 +0000
commit6b02c31649817adc027437b8e6e8900e1175a80b (patch)
treed6f598d7b564e4abd317d1a040df6ecb967b344d
parent27212ac6c1c9f029725b1decc75e0443bddf018e (diff)
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Comment fix.
From-SVN: r3311
-rw-r--r--gcc/rtlanal.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 2677ee2..658f57f 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -805,6 +805,8 @@ reg_set_last (x, insn)
If we find a set of X, ensure that its SET_SRC remains unchanged. */
+ /* We compare with <= here, because reg_set_last_last_regno
+ is actually the number of the first reg *not* in X. */
for (;
insn && GET_CODE (insn) != CODE_LABEL
&& ! (GET_CODE (insn) == CALL_INSN