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| author | Jakub Jelinek <jakub@redhat.com> | 2011-12-19 15:24:29 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2011-12-19 15:24:29 +0100 |
| commit | 77753f4dae3cd3188442e3137e6a4c4040d6e644 (patch) | |
| tree | cc979d911c17471d4103c96caf085aed7e44c878 /gcc/tree-cfg.c | |
| parent | 083481d85c2d1ee12392667f9b74ea404872b988 (diff) | |
| download | gcc-77753f4dae3cd3188442e3137e6a4c4040d6e644.zip gcc-77753f4dae3cd3188442e3137e6a4c4040d6e644.tar.gz gcc-77753f4dae3cd3188442e3137e6a4c4040d6e644.tar.bz2 | |
re PR tree-optimization/51596 (ICE: verify_flow_info failed: BB 6 can not throw but has an EH edge with -fnon-call-exceptions)
PR tree-optimization/51596
* tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
when needed.
* g++.dg/opt/pr51596.C: New test.
From-SVN: r182481
Diffstat (limited to 'gcc/tree-cfg.c')
| -rw-r--r-- | gcc/tree-cfg.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index cd77942..df5695c 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -1627,7 +1627,8 @@ replace_uses_by (tree name, tree val) if (fold_stmt (&gsi)) stmt = gsi_stmt (gsi); - maybe_clean_or_replace_eh_stmt (orig_stmt, stmt); + if (maybe_clean_or_replace_eh_stmt (orig_stmt, stmt)) + gimple_purge_dead_eh_edges (gimple_bb (stmt)); update_stmt (stmt); } |