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Fix gas for builtin.

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Fixes #1300
This commit is contained in:
chriseth
2015-03-13 17:31:56 +01:00
parent 039b133c18
commit a16677dcfb
5 changed files with 12 additions and 2 deletions
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CompilerUtils.cpp
+2 -2
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@@ -138,6 +138,7 @@ void CompilerUtils::moveToStackVariable(VariableDeclaration const& _variable)
{
unsigned const stackPosition = m_context.baseToCurrentStackOffset(m_context.getBaseStackOffsetOfVariable(_variable));
unsigned const size = _variable.getType()->getSizeOnStack();
solAssert(stackPosition >= size, "Variable size and position mismatch.");
// move variable starting from its top end in the stack
if (stackPosition - size + 1 > 16)
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_sourceLocation(_variable.getLocation())
@@ -148,8 +149,7 @@ void CompilerUtils::moveToStackVariable(VariableDeclaration const& _variable)
void CompilerUtils::copyToStackTop(unsigned _stackDepth, unsigned _itemSize)
{
if (_stackDepth > 16)
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Stack too deep."));
solAssert(_stackDepth <= 16, "Stack too deep.");
for (unsigned i = 0; i < _itemSize; ++i)
m_context << eth::dupInstruction(_stackDepth);
}