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authorrms <rms@138bc75d-0d04-0410-961f-82ee72b054a4>1993-01-23 23:03:57 +0000
committerrms <rms@138bc75d-0d04-0410-961f-82ee72b054a4>1993-01-23 23:03:57 +0000
commit9ac609e14a1e143589fa4cce5eae30ba96774402 (patch)
treed6f598d7b564e4abd317d1a040df6ecb967b344d /gcc/rtlanal.c
parenteb352f273345a27220b92666c0dfa988d1440555 (diff)
downloadgcc-9ac609e14a1e143589fa4cce5eae30ba96774402.tar.gz
Comment fix.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@3311 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtlanal.c')
-rw-r--r--gcc/rtlanal.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 2677ee2ccce..658f57f6803 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