diff options
Diffstat (limited to 'compiler/optimizing/loop_optimization.cc')
| -rw-r--r-- | compiler/optimizing/loop_optimization.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/optimizing/loop_optimization.cc b/compiler/optimizing/loop_optimization.cc index 99141279bc..3e1c42c8d9 100644 --- a/compiler/optimizing/loop_optimization.cc +++ b/compiler/optimizing/loop_optimization.cc @@ -763,6 +763,11 @@ bool HLoopOptimization::TryOptimizeInnerLoopFinite(LoopNode* node) { } // Vectorize loop, if possible and valid. if (kEnableVectorization && + // Disable vectorization for debuggable graphs: this is a workaround for the bug + // in 'GenerateNewLoop' which caused the SuspendCheck environment to be invalid. + // TODO: b/138601207, investigate other possible cases with wrong environment values and + // possibly switch back vectorization on for debuggable graphs. + !graph_->IsDebuggable() && TrySetSimpleLoopHeader(header, &main_phi) && ShouldVectorize(node, body, trip_count) && TryAssignLastValue(node->loop_info, main_phi, preheader, /*collect_loop_uses*/ true)) { |