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| author | Richard Guenther <rguenther@suse.de> | 2010-05-07 11:55:21 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-05-07 11:55:21 +0000 |
| commit | a7d4562a9dbfb36426900a9e6beb053aaa1d0ecb (patch) | |
| tree | fdebc476092a834e37ca3655584a1c9012ba3e50 /gcc/tree-ssa-pre.c | |
| parent | e196071223a4d393020727fe61dac79cb0763a6d (diff) | |
| download | gcc-a7d4562a9dbfb36426900a9e6beb053aaa1d0ecb.zip gcc-a7d4562a9dbfb36426900a9e6beb053aaa1d0ecb.tar.gz gcc-a7d4562a9dbfb36426900a9e6beb053aaa1d0ecb.tar.bz2 | |
re PR middle-end/44020 (Failed to build 200.sixtrack in SPEC CPU 2K)
2010-05-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44020
* tree-ssa-pre.c (execute_pre): Do not remove dead inserted
code when PRE is not yet initialized.
From-SVN: r159150
Diffstat (limited to 'gcc/tree-ssa-pre.c')
| -rw-r--r-- | gcc/tree-ssa-pre.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index 49dff65..514383d 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -4710,17 +4710,14 @@ execute_pre (bool do_fre) if (!run_scc_vn (do_fre)) { if (!do_fre) - { - remove_dead_inserted_code (); - loop_optimizer_finalize (); - } + loop_optimizer_finalize (); return 0; } + init_pre (do_fre); scev_initialize (); - /* Collect and value number expressions computed in each basic block. */ compute_avail (); |