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author | Jan Hubicka <jh@suse.cz> | 2001-09-11 17:57:34 +0200 |
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committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2001-09-11 15:57:34 +0000 |
commit | 0a24446d38aa15bfafa68250066cbd858e3d7dfb (patch) | |
tree | 521dcabb59fa669cd29aed162f2e230534876651 /gcc/bb-reorder.c | |
parent | 1d30139d37ad8281957c875475c6a496b37ab015 (diff) | |
download | gcc-0a24446d38aa15bfafa68250066cbd858e3d7dfb.zip gcc-0a24446d38aa15bfafa68250066cbd858e3d7dfb.tar.gz gcc-0a24446d38aa15bfafa68250066cbd858e3d7dfb.tar.bz2 |
bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block is OK.
* bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
is OK.
From-SVN: r45542
Diffstat (limited to 'gcc/bb-reorder.c')
-rw-r--r-- | gcc/bb-reorder.c | 4 |
1 files changed, 4 insertions, 0 deletions
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) |