From: bmeurer <bmeurer@chromium.org>
Date: Mon, 9 Feb 2015 10:43:56 +0000 (-0800)
Subject: [x64] Fix strict aliasing error with GCC.
X-Git-Tag: upstream/4.7.83~4519
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=693e633b5c704c5592222bf88420937041cd0e57;p=platform%2Fupstream%2Fv8.git

[x64] Fix strict aliasing error with GCC.

BUG=v8:3872
LOG=n
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/898953003

Cr-Commit-Position: refs/heads/master@{#26521}
---

diff --git a/src/x64/assembler-x64.cc b/src/x64/assembler-x64.cc
index 597aa31..3ce420e 100644
--- a/src/x64/assembler-x64.cc
+++ b/src/x64/assembler-x64.cc
@@ -485,7 +485,7 @@ void Assembler::emit_operand(int code, const Operand& adr) {
   // Recognize RIP relative addressing.
   if (adr.buf_[0] == 5) {
     DCHECK_EQ(9u, length);
-    Label* label = *reinterpret_cast<Label* const*>(&adr.buf_[1]);
+    Label* label = *bit_cast<Label* const*>(&adr.buf_[1]);
     if (label->is_bound()) {
       int offset = label->pos() - pc_offset() - sizeof(int32_t);
       DCHECK_GE(0, offset);