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| author | Teresa Johnson <tejohnson@google.com> | 2014-01-15 21:21:32 +0000 |
|---|---|---|
| committer | Teresa Johnson <tejohnson@gcc.gnu.org> | 2014-01-15 21:21:32 +0000 |
| commit | 4583fada2d37b41c5681b9f381f9251c1a5356dc (patch) | |
| tree | 93b29d1894898d695cb03a8c27f9702c3862ff6c /gcc | |
| parent | 67bf2939d3d2765d2eabbb8905a70384f7039f69 (diff) | |
| download | gcc-4583fada2d37b41c5681b9f381f9251c1a5356dc.zip gcc-4583fada2d37b41c5681b9f381f9251c1a5356dc.tar.gz gcc-4583fada2d37b41c5681b9f381f9251c1a5356dc.tar.bz2 | |
tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
2014-01-15 Teresa Johnson <tejohnson@google.com>
* tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
From-SVN: r206646
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/tree-ssa-sccvn.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c3ff69e..c93bf23 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2014-01-15 Teresa Johnson <tejohnson@google.com> + + * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef. + 2014-01-15 Bill Schmidt <wschmidt@vnet.linux.ibm.com> * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh diff --git a/gcc/tree-ssa-sccvn.c b/gcc/tree-ssa-sccvn.c index 65b8ce6..f7ec8b6 100644 --- a/gcc/tree-ssa-sccvn.c +++ b/gcc/tree-ssa-sccvn.c @@ -2792,7 +2792,7 @@ visit_reference_op_call (tree lhs, gimple stmt) if (vnresult) { - if (vnresult->result_vdef) + if (vnresult->result_vdef && vdef) changed |= set_ssa_val_to (vdef, vnresult->result_vdef); if (!vnresult->result && lhs) |