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| author | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-08-03 16:41:08 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-08-03 16:41:08 +0200 |
| commit | 2fdaed8980c3bd595507a0be3a9a43386c872b51 (patch) | |
| tree | 66e1f3850c3f80fd5b1e13bfd1bdd7f832d46c22 /gcc/bb-reorder.c | |
| parent | 63e434cafab6986e94c963f01dc7cc3de7cc43b6 (diff) | |
| download | gcc-2fdaed8980c3bd595507a0be3a9a43386c872b51.zip gcc-2fdaed8980c3bd595507a0be3a9a43386c872b51.tar.gz gcc-2fdaed8980c3bd595507a0be3a9a43386c872b51.tar.bz2 | |
re PR target/81621 (ICE in delete_insn, at cfgrtl.c:167 with s390x cross compiler)
PR target/81621
* bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
after setting changeable df flags.
* gcc.dg/pr81621.c: New test.
From-SVN: r250857
Diffstat (limited to 'gcc/bb-reorder.c')
| -rw-r--r-- | gcc/bb-reorder.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c index dc50546..3dbae81 100644 --- a/gcc/bb-reorder.c +++ b/gcc/bb-reorder.c @@ -2904,7 +2904,8 @@ pass_partition_blocks::execute (function *fun) crossing_edges = find_rarely_executed_basic_blocks_and_crossing_edges (); if (!crossing_edges.exists ()) - return 0; + /* Make sure to process deferred rescans and clear changeable df flags. */ + return TODO_df_finish; crtl->has_bb_partition = true; @@ -2970,7 +2971,8 @@ pass_partition_blocks::execute (function *fun) df_analyze (); } - return 0; + /* Make sure to process deferred rescans and clear changeable df flags. */ + return TODO_df_finish; } } // anon namespace |