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| author | Kaz Kojima <kkojima@gcc.gnu.org> | 2006-05-14 22:51:12 +0000 |
|---|---|---|
| committer | Kaz Kojima <kkojima@gcc.gnu.org> | 2006-05-14 22:51:12 +0000 |
| commit | a17097692bf3ee04a30b9f190c160e93160a7aa0 (patch) | |
| tree | 658bfbdad5740bc4b2a0ef681c893f067240bb75 /gcc/bt-load.c | |
| parent | c497db75bae31d76a5402644ef247c2dc48ad801 (diff) | |
| download | gcc-a17097692bf3ee04a30b9f190c160e93160a7aa0.zip gcc-a17097692bf3ee04a30b9f190c160e93160a7aa0.tar.gz gcc-a17097692bf3ee04a30b9f190c160e93160a7aa0.tar.bz2 | |
re PR rtl-optimization/27406 (gcc.c-torture/execute/built-in-setjmp.c fails on sh64-*-linux-gnu with -O2)
PR rtl-optimization/27406
* bt-load.c (migrate_btr_def): Skip the block having abnormal
edges.
From-SVN: r113766
Diffstat (limited to 'gcc/bt-load.c')
| -rw-r--r-- | gcc/bt-load.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/bt-load.c b/gcc/bt-load.c index 70975e4..88a6806 100644 --- a/gcc/bt-load.c +++ b/gcc/bt-load.c @@ -1339,6 +1339,15 @@ migrate_btr_def (btr_def def, int min_cost) /* Try to move the instruction that sets the target register into basic block TRY. */ int try_freq = basic_block_freq (try); + edge_iterator ei; + edge e; + + /* If TRY has abnormal edges, skip it. */ + FOR_EACH_EDGE (e, ei, try->succs) + if (e->flags & EDGE_COMPLEX) + break; + if (e) + continue; if (dump_file) fprintf (dump_file, "trying block %d ...", try->index); |