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| author | Doug Evans <dje@gnu.org> | 1996-04-03 20:56:14 +0000 |
|---|---|---|
| committer | Doug Evans <dje@gnu.org> | 1996-04-03 20:56:14 +0000 |
| commit | d7083c81f606acc9044205c3e42a71d52a0a8d88 (patch) | |
| tree | 2370352f64c9b464912110a5b38dea53f0e42ef4 /gcc/conditions.h | |
| parent | 2accfbc7bb3d360ff9985aa71b506514689419c5 (diff) | |
| download | gcc-d7083c81f606acc9044205c3e42a71d52a0a8d88.zip gcc-d7083c81f606acc9044205c3e42a71d52a0a8d88.tar.gz gcc-d7083c81f606acc9044205c3e42a71d52a0a8d88.tar.bz2 | |
(CC_NO_OVERFLOW): Add comment clarifying usage.
From-SVN: r11657
Diffstat (limited to 'gcc/conditions.h')
| -rw-r--r-- | gcc/conditions.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/conditions.h b/gcc/conditions.h index c92226c..80d6047 100644 --- a/gcc/conditions.h +++ b/gcc/conditions.h @@ -85,6 +85,8 @@ extern CC_STATUS cc_status; /* This bit means that the current setting of the overflow flag is bogus and conditional jumps should pretend there is no overflow. */ +/* ??? Note that for most targets this macro is misnamed as it applies + to the carry flag, not the overflow flag. */ #define CC_NO_OVERFLOW 010 /* This bit means that what ought to be in the Z bit |