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authorebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>2011-04-04 12:34:29 +0000
committerebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>2011-04-04 12:34:29 +0000
commit8ea8dad9dcea79a83ddf420bdc3567b2028b0631 (patch)
treeafa846cb738e95a633287830f161513579bbade4 /gcc/cfghooks.c
parentcb14e05859b08afbee46f715af6cd368f131a96a (diff)
downloadgcc-8ea8dad9dcea79a83ddf420bdc3567b2028b0631.tar.gz
* cfghooks.c (tidy_fallthru_edges): Add ??? comment.
* tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove call to tidy_fallthru_edges. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171936 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfghooks.c')
-rw-r--r--gcc/cfghooks.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/cfghooks.c b/gcc/cfghooks.c
index 2311ddfcbf2..fb991a76171 100644
--- a/gcc/cfghooks.c
+++ b/gcc/cfghooks.c
@@ -830,7 +830,9 @@ tidy_fallthru_edge (edge e)
/* Fix up edges that now fall through, or rather should now fall through
but previously required a jump around now deleted blocks. Simplify
the search by only examining blocks numerically adjacent, since this
- is how they were created. */
+ is how they were created.
+
+ ??? This routine is currently RTL specific. */
void
tidy_fallthru_edges (void)