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| author | Jeff Law <law@gcc.gnu.org> | 1997-04-25 16:42:07 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1997-04-25 16:42:07 -0600 |
| commit | db5a46802c4502615aad590280b89369048327d6 (patch) | |
| tree | 9da54955a23711b7a2135e45b7523fd6506af0b2 /gcc | |
| parent | 5b5686f5e78049080a2c1ba10913e243d367b4a6 (diff) | |
| download | gcc-db5a46802c4502615aad590280b89369048327d6.zip gcc-db5a46802c4502615aad590280b89369048327d6.tar.gz gcc-db5a46802c4502615aad590280b89369048327d6.tar.bz2 | |
* h8300.c (output_adds_subs): check for adding 0.
From-SVN: r13984
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/h8300/h8300.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c index a8f9736..7a7ec4b 100644 --- a/gcc/config/h8300/h8300.c +++ b/gcc/config/h8300/h8300.c @@ -735,6 +735,10 @@ output_adds_subs (operands) if (val == -1) return "subs #1,%A0"; + /* If not optimizing, we might be asked to add 0. */ + if (val == 0) + return ""; + /* In theory, this can't happen. */ abort (); } |