aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorJohn Carr <jfc@gcc.gnu.org>1998-02-08 15:53:23 +0000
committerJohn Carr <jfc@gcc.gnu.org>1998-02-08 15:53:23 +0000
commit13309a5ff9a8c17bdc2c5b1ff072843800516579 (patch)
treef003e7924212d9495c6a94547c4a37a3c0857704 /gcc
parentb94ad19e82146654463dbc0f983b82257678b8a2 (diff)
downloadgcc-13309a5ff9a8c17bdc2c5b1ff072843800516579.zip
gcc-13309a5ff9a8c17bdc2c5b1ff072843800516579.tar.gz
gcc-13309a5ff9a8c17bdc2c5b1ff072843800516579.tar.bz2
Document unique_id variable.
From-SVN: r17783
Diffstat (limited to 'gcc')
-rw-r--r--gcc/alias.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/alias.c b/gcc/alias.c
index 5080822..0b5989c 100644
--- a/gcc/alias.c
+++ b/gcc/alias.c
@@ -216,7 +216,8 @@ find_base_value (src)
register N has been set in this function. */
static char *reg_seen;
-/* */
+/* Addresses which are known not to alias anything else are identified
+ by a unique integer. */
static int unique_id;
static void