From 62ec3fe8f1bb871c19b6d30b3051443293276d54 Mon Sep 17 00:00:00 2001 From: Michael Matz Date: Wed, 14 Nov 2018 16:02:03 +0000 Subject: [PATCH] Add comment From-SVN: r266149 --- gcc/gimplify.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 017dbbc37dc..87082ad10d2 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -1959,7 +1959,9 @@ last_stmt_in_scope (gimple *stmt) } /* Collect interesting labels in LABELS and return the statement preceding - another case label, or a user-defined label. */ + another case label, or a user-defined label. Store a location useful + to give warnings at *PREVLOC (usually the location of the returned + statement or of its surrounding scope). */ static gimple * collect_fallthrough_labels (gimple_stmt_iterator *gsi_p, -- 2.30.2