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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Tail call optimizations lead to crashes on ARM Thumb + Linux"
href="https://bugs.webkit.org/show_bug.cgi?id=150083#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Tail call optimizations lead to crashes on ARM Thumb + Linux"
href="https://bugs.webkit.org/show_bug.cgi?id=150083">bug 150083</a>
from <span class="vcard"><a class="email" href="mailto:zan@falconsigh.net" title="Zan Dobersek <zan@falconsigh.net>"> <span class="fn">Zan Dobersek</span></a>
</span></b>
<pre>In debug build, a probably relevant assert is hit:
ASSERTION FAILED: !(reinterpret_cast<intptr_t>(to) & 1)
../Source/JavaScriptCore/assembler/ARMv7Assembler.h(2205) : static void JSC::ARMv7Assembler::relinkJump(void*, void*)
1 0x7408650e WTFCrash
2 0x729b6bd2 JSC::ARMv7Assembler::relinkJump(void*, void*)
3 0x729dbc32 JSC::AbstractMacroAssembler<JSC::ARMv7Assembler, JSC::MacroAssemblerARMv7>::repatchNearCall(JSC::CodeLocationNearCall, JSC::CodeLocationLabel)
4 0x729d773a JSC::linkFor(JSC::ExecState*, JSC::CallLinkInfo&, JSC::CodeBlock*, JSC::JSFunction*, JSC::MacroAssemblerCodePtr)
5 0x729bb8a8</pre>
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