It seems this is still happening with 1.2, if I’m reading the log right.
17:55:36 /wp-comments-post.php wp_cache_post_edit: Clearing cache for post 6796 on post edit.
17:55:36 /wp-comments-post.php wp_cache_post_change: comment detected. only deleting post page.
17:55:36 /wp-comments-post.php supercache dir: /home/public_html/wp-content/cache/supercache/domain.com/coupons/
17:55:36 /wp-comments-post.php wp_cache_post_id_gc post_id: 6796 https://domain.com/coupons clearing cache in /home/public_html/wp-content/cache/supercache/domain.com/coupons/.
17:55:36 /wp-comments-post.php prune_super_cache: wp_cache_rebuild_or_delete( /home/public_html/wp-content/cache/supercache/domain.com/coupons/index.html )
17:55:36 /wp-comments-post.php rebuild_or_gc: rename to /home/public_html/wp-content/cache/supercache/domain.com/coupons/index.html.needs-rebuild
17:55:36 /wp-comments-post.php wp_cache_post_id_gc clearing cache in /home/public_html/wp-content/cache/supercache/domain.com/coupons//page/.
17:55:36 /wp-comments-post.php wp_cache_post_id_gc clearing cache in /home/public_html/wp-content/cache/supercache/domain.com//page/.
17:55:36 /wp-comments-post.php prune_super_cache: deleted /home/public_html/wp-content/cache/supercache/domain.com//page/2/index.html
17:55:36 /wp-comments-post.php gc: deleted /home/public_html/wp-content/cache/supercache/domain.com//page/2, forced delete
17:55:36 /wp-comments-post.php prune_super_cache: deleted /home/public_html/wp-content/cache/supercache/domain.com//page/3/index.html
17:55:36 /wp-comments-post.php gc: deleted /home/public_html/wp-content/cache/supercache/domain.com//page/3, forced delete
17:55:36 /wp-comments-post.php prune_super_cache: deleted /home/public_html/wp-content/cache/supercache/domain.com//page/4/index.html
17:55:36 /wp-comments-post.php gc: deleted /home/public_html/wp-content/cache/supercache/domain.com//page/4, forced delete
Not exactly a big issue, but I thought I’d let you know.