I left out some words. I meant: The answers on that StackOverflow question claim that 32-bit MSVC never does more than 32-byte alignment *for parameters*.
On Thu, Jun 30, 2016 at 3:12 PM, Adrian McCarthy <amcca...@google.com> wrote: > `default_stop_addr` is an `Address` which contains a > `std::atomic<lldb::addr_t>`. The `addr_t` is a 64-bit value, so I assume > it needs 64-bit alignment. The answers on that StackOverflow question > claim that 32-bit MSVC never does more than 32-byte alignment. So my guess > is that this has always been a problem, and the newer compiler is just > better at reporting it. > > On Thu, Jun 30, 2016 at 2:56 PM, Philippe Lavoie < > philippe.lav...@octasic.com> wrote: > >> 32-bit. >> ------------------------------ >> *From:* Adrian McCarthy [amcca...@google.com] >> *Sent:* Thursday, June 30, 2016 5:36 PM >> *To:* Philippe Lavoie >> *Cc:* lldb-dev@lists.llvm.org >> *Subject:* Re: [lldb-dev] compile failure with VS 2015 Update 3 >> >> Compiling for 32-bit or 64-bit? >> >> This question looks relevant: >> http://stackoverflow.com/questions/21743144/using-stdatomic-with-aligned-classes >> >> On Thu, Jun 30, 2016 at 1:19 PM, Philippe Lavoie via lldb-dev < >> lldb-dev@lists.llvm.org> wrote: >> >>> Hello, >>> >>> has anyone tried to compile LLDB with Visual Studio 2015 Update 3 ? >>> >>> It compiles fine with Update 2, but with Update 3 we get error messages >>> like: >>> >>> D:\dev\llvm\tools\lldb\include\lldb/Target/Process.h(3194): error >>> C2719: >>> 'default_stop_addr': formal parameter with requested alignment of 8 >>> won't be aligned >>> (compiling source file >>> D:\dev\llvm\tools\lldb\source\Expression\FunctionCaller.cpp) >>> >>> although there is no __declspec(align) on that parameter. >>> We reported the issue to Microsoft here: >>> >>> https://connect.microsoft.com/VisualStudio/feedback/details/2870567/lldb-no-longer-compiles >>> >>> -Philippe >>> >>> _______________________________________________ >>> lldb-dev mailing list >>> lldb-dev@lists.llvm.org >>> http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-dev >>> >>> >> >
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