18 lines
605 B
Diff
18 lines
605 B
Diff
--- ./v8/BUILD.gn
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+++ ./v8/BUILD.gn
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@@ -675,6 +675,14 @@
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defines += [ "V8_TARGET_OS_WIN" ]
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}
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+ if (!is_win && !is_clang) {
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+ # GCC 6 can optimize away pointer comparisons to null. This is
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+ # problematic as V8 encodes Values through tagged pointers and comparisons
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+ # with 0 are actually necessary in many cases. As a temporary Workaround
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+ # we disable this optimization. See: https://crbug.com/v8/3782
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+ cflags = [ "-fno-delete-null-pointer-checks" ]
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+ }
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+
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# TODO(jochen): Support v8_enable_prof on Windows.
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# TODO(jochen): Add support for compiling with simulators.
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