Message 250130 - Python tracker

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Author	pitrou
Recipients	paul.moore, pitrou, r.david.murray, serhiy.storchaka, skrah, steve.dower, tim.golden, tim.peters, vstinner, zach.ware
Date	2015-09-07.21:06:35
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1441659995.48.0.725812533571.issue24999@psf.upfronthosting.co.za>
In-reply-to

Content
I think shifting by an amount larger than the operand's width is undefined behaviour (at least LLVM clearly seems to think so, since it gives different results on x86 and ARM), so the compiler is probably allowed to do what it wants (even return 42).

I *think* shifting by an amount larger than the operand's width is undefined behaviour (at least LLVM clearly seems to think so, since it gives different results on x86 and ARM), so the compiler is probably allowed to do what it wants (even return 42).

History
Date	User	Action	Args
2015-09-07 21:06:35	pitrou	set	recipients: + pitrou, tim.peters, paul.moore, vstinner, tim.golden, r.david.murray, skrah, zach.ware, serhiy.storchaka, steve.dower
2015-09-07 21:06:35	pitrou	set	messageid: <1441659995.48.0.725812533571.issue24999@psf.upfronthosting.co.za>
2015-09-07 21:06:35	pitrou	link	issue24999 messages
2015-09-07 21:06:35	pitrou	create