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Unified Diff: src/virtual-frame-ia32.cc

Issue 115177: Merge bleeding edge revision 1904 to 1.1 branch. This fixes code... (Closed) Base URL: http://v8.googlecode.com/svn/branches/1.1/
Patch Set: Created 11 years, 7 months ago
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Index: src/virtual-frame-ia32.cc
===================================================================
--- src/virtual-frame-ia32.cc (revision 1904)
+++ src/virtual-frame-ia32.cc (working copy)
@@ -637,6 +637,12 @@
InvalidateFrameSlotAt(index);
+ // InvalidateFrameSlotAt can potentially change any frame element, due
+ // to spilling registers to allocate temporaries in order to preserve
+ // the copy-on-write semantics of aliased elements. Reload top from
+ // the frame.
+ top = elements_[top_index];
+
if (top.is_copy()) {
// There are two cases based on the relative positions of the
// stored-to slot and the backing slot of the top element.
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