src/share/vm/opto/loopopts.cpp
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src/share/vm/opto/loopopts.cpp

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rev 5636 : 8028198: SIGSEGV in PhaseIdealLoop::build_loop_late_post
Reviewed-by: duke

*** 40,49 **** --- 40,56 ---- if (n->Opcode() == Op_ConvI2L && n->bottom_type() != TypeLong::LONG) { // ConvI2L may have type information on it which is unsafe to push up // so disable this for now return NULL; } + + if (n->is_MathExact()) { + // MathExact has projections that are not correctly handled in the code + // below. + return NULL; + } + int wins = 0; assert(!n->is_CFG(), ""); assert(region->is_Region(), ""); const Type* type = n->bottom_type();
src/share/vm/opto/loopopts.cpp
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