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From: Julian S. <js...@ac...> - 2017-04-25 18:32:54
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> The inlined code has two load double word instructions (ldbrx inst) that > are partially uninitialized. Following the two double word loads we do a > subf. instruction to subtract the values and set the condition code. Does it help to run with --expensive-definedness-checks=yes? That enables more accurate but more expensive definedness tracking for subtracts, among other things. J |