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

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rev 5902 : 8027754: Enable loop optimizations for loops with MathExact inside

*** 41,56 **** // 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(); --- 41,50 ----
*** 2360,2371 **** int opc = n->Opcode(); if (n->is_Call() || opc == Op_Catch || opc == Op_CatchProj || opc == Op_Jump || ! opc == Op_JumpProj || ! opc == Op_FlagsProj) { #if !defined(PRODUCT) if (TracePartialPeeling) { tty->print_cr("\nExit control too complex: lp: %d", head->_idx); } #endif --- 2354,2364 ---- int opc = n->Opcode(); if (n->is_Call() || opc == Op_Catch || opc == Op_CatchProj || opc == Op_Jump || ! opc == Op_JumpProj) { #if !defined(PRODUCT) if (TracePartialPeeling) { tty->print_cr("\nExit control too complex: lp: %d", head->_idx); } #endif
src/share/vm/opto/loopopts.cpp
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