diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/bb-reorder.c | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 306bf2a..9468c7d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz> + + * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block + is OK. + 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk> * c-common.c (split_specs_attrs): Allow for empty attributes with diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c index c048ac8..96c3896 100644 --- a/gcc/bb-reorder.c +++ b/gcc/bb-reorder.c @@ -695,6 +695,10 @@ fixup_reorder_chain () if (RBI (bb)->next == e_fall->dest) continue; + /* An fallthru to exit block. */ + if (!RBI (bb)->next && e_fall->dest == EXIT_BLOCK_PTR) + continue; + /* We need a new jump insn. If the block has only one outgoing edge, then we can stuff the new jump insn in directly. */ if (bb->succ->succ_next == NULL) |