[llvm-dev] clang/llvm 3.9 bug

Christophe Duvernois via llvm-dev llvm-dev at lists.llvm.org
Tue Sep 27 10:22:34 PDT 2016


Ok thank you for the information!

2016-09-27 19:11 GMT+02:00 Friedman, Eli <efriedma at codeaurora.org>:

> On 9/27/2016 7:24 AM, Christophe Duvernois via llvm-dev wrote:
>
>> Hi,
>>
>> Please find attached a short c test program which does not behave
>> correctly with clang 3.9.
>> I'm running ubuntu 16.04 64bit
>>
>> clang bug.c
>> ./a.out for gcc 5.4.0 / clang3.8 output:
>> 1 1 0 1
>> 1 1 0 1
>> ./a.out for clang3.9 output:
>> 0 0 0 0
>> 0 0 0 0
>>
>> Is that a regression?
>>
>
> This is an intentional change; see https://llvm.org/bugs/show_bug
> .cgi?id=28510 .
>
> -Eli
>
> --
> Employee of Qualcomm Innovation Center, Inc.
> Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux
> Foundation Collaborative Project
>
>
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