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| author | Jeffrey A Law <law@cygnus.com> | 1998-10-16 17:44:05 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-10-16 11:44:05 -0600 |
| commit | 96b106e5c960e9aad26ee54caa0a9f1688e55b6b (patch) | |
| tree | f3793f7303f49d61361d41f435997eebe52e01be /gcc/flow.c | |
| parent | c55ade0244cff15833d8c72f1bc360f3f8c26360 (diff) | |
| download | gcc-96b106e5c960e9aad26ee54caa0a9f1688e55b6b.zip gcc-96b106e5c960e9aad26ee54caa0a9f1688e55b6b.tar.gz gcc-96b106e5c960e9aad26ee54caa0a9f1688e55b6b.tar.bz2 | |
flow.c (find_basic_blocks_1): Do not delete unreachable blocks after reload has completed.
* flow.c (find_basic_blocks_1): Do not delete unreachable blocks
after reload has completed.
From-SVN: r23140
Diffstat (limited to 'gcc/flow.c')
| -rw-r--r-- | gcc/flow.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -597,7 +597,7 @@ find_basic_blocks_1 (f, nonlocal_labels) if (n_basic_blocks > 0) { int something_marked = 1; - int deleted; + int deleted = 0; /* Pass over all blocks, marking each block that is reachable and has not yet been marked. @@ -631,7 +631,8 @@ find_basic_blocks_1 (f, nonlocal_labels) && LABEL_REFS (basic_block_head[i]) == basic_block_head[i]) abort (); - deleted = delete_unreachable_blocks (); + if (! reload_completed) + deleted = delete_unreachable_blocks (); /* There are pathological cases where one function calling hundreds of nested inline functions can generate lots and lots of unreachable |