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| author | Jan Hubicka <jh@suse.cz> | 2002-01-14 20:21:21 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2002-01-14 19:21:21 +0000 |
| commit | b90e45aed287fbba1e7baf0b1e39107f85756793 (patch) | |
| tree | edcef36f6f8778a85e7afe9512165986df634e90 /gcc/cfgcleanup.c | |
| parent | 8377288b4f5b6472e11d3363e535bf2b5ef0a266 (diff) | |
| download | gcc-b90e45aed287fbba1e7baf0b1e39107f85756793.zip gcc-b90e45aed287fbba1e7baf0b1e39107f85756793.tar.gz gcc-b90e45aed287fbba1e7baf0b1e39107f85756793.tar.bz2 | |
cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite threaded loop.
* cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
threaded loop.
From-SVN: r48837
Diffstat (limited to 'gcc/cfgcleanup.c')
| -rw-r--r-- | gcc/cfgcleanup.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/cfgcleanup.c b/gcc/cfgcleanup.c index 5015c81..13c5a8e 100644 --- a/gcc/cfgcleanup.c +++ b/gcc/cfgcleanup.c @@ -426,7 +426,10 @@ try_forward_edges (mode, b) if (threaded_edges[i] == t) break; if (i < nthreaded_edges) - break; + { + counter = n_basic_blocks; + break; + } } /* Detect an infinite loop across the start block. */ |