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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-01-03 12:06:02 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-01-03 12:06:02 +0000 |
| commit | 0460ab004320102e072dfc2eeb53b8c17884ed6f (patch) | |
| tree | 8f11d3b8b2484e1c9007163fc1ed652b69f33061 /libjava/classpath/lib/java/util/TreeMap$NavigableKeySet.class | |
| parent | bc81536043d429bbde717457e469f8890e757b16 (diff) | |
| download | ppe42-gcc-0460ab004320102e072dfc2eeb53b8c17884ed6f.tar.gz ppe42-gcc-0460ab004320102e072dfc2eeb53b8c17884ed6f.zip | |
2010-01-03 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42438
* tree-ssa-pre.c (struct bb_bitmap_sets): Add
contains_may_not_return_call flag.
(BB_MAY_NOTRETURN): New.
(valid_in_sets): Trapping nary operations are not valid
in blocks that may not return.
(insert_into_preds_of_block): Remove check for trapping
expressions.
(compute_avail): Compute also BB_MAY_NOTRETURN.
* gcc.dg/tree-ssa/ssa-pre-27.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155584 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/lib/java/util/TreeMap$NavigableKeySet.class')
0 files changed, 0 insertions, 0 deletions
