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Unified Diff: src/hydrogen-instructions.cc

Issue 6321012: Version 3.0.9... (Closed) Base URL: http://v8.googlecode.com/svn/trunk/
Patch Set: Created 9 years, 11 months ago
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Index: src/hydrogen-instructions.cc
===================================================================
--- src/hydrogen-instructions.cc (revision 6384)
+++ src/hydrogen-instructions.cc (working copy)
@@ -996,7 +996,8 @@
SetFlag(kUseGVN);
if (handle_->IsNumber()) {
double n = handle_->Number();
- has_int32_value_ = static_cast<double>(static_cast<int32_t>(n)) == n;
+ double roundtrip_value = static_cast<double>(static_cast<int32_t>(n));
+ has_int32_value_ = BitCast<int64_t>(roundtrip_value) == BitCast<int64_t>(n);
if (has_int32_value_) int32_value_ = static_cast<int32_t>(n);
double_value_ = n;
has_double_value_ = true;
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