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| author | Kazu Hirata <kazu@cs.umass.edu> | 2004-10-05 19:00:54 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2004-10-05 19:00:54 +0000 |
| commit | 20d400c32b42b71d2bb5e5c3dec89885685ffa2f (patch) | |
| tree | ef41348eaedebec5b731765c1fd940b9a97098e2 | |
| parent | 2abacef0911d96bf1641a8cbe9da514b9d88c7d3 (diff) | |
| download | gcc-20d400c32b42b71d2bb5e5c3dec89885685ffa2f.zip gcc-20d400c32b42b71d2bb5e5c3dec89885685ffa2f.tar.gz gcc-20d400c32b42b71d2bb5e5c3dec89885685ffa2f.tar.bz2 | |
tree-cfg.c (thread_jumps): Remove a duplicate check for an infinite loop.
* tree-cfg.c (thread_jumps): Remove a duplicate check for
an infinite loop.
From-SVN: r88567
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-cfg.c | 5 |
2 files changed, 5 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d578219..0a29808 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2004-10-05 Kazu Hirata <kazu@cs.umass.edu> + * tree-cfg.c (thread_jumps): Remove a duplicate check for + an infinite loop. + +2004-10-05 Kazu Hirata <kazu@cs.umass.edu> + * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead of FOR_BB_BETWEEN. Remove a useless check for unreachable blocks. diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index 2eff754..5820c61 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -3885,11 +3885,6 @@ thread_jumps (void) last = EDGE_SUCC (dest, 0), dest = EDGE_SUCC (dest, 0)->dest) { - /* An infinite loop detected. We redirect the edge anyway, so - that the loop is shrunk into single basic block. */ - if (!bb_ann (dest)->forwardable) - break; - if (EDGE_SUCC (dest, 0)->dest == EXIT_BLOCK_PTR) break; |