[LLVMdev] Crash with optimization for size

Somorjai, Akos ASomorjai at graphisoft.com
Fri Oct 21 00:29:47 PDT 2011

Select the project in the navigator, then select the target from the list.
Select the Build Phases tab, then expand the Compile Sources phase. The
Compiler Flags column is where you specify per-file compiler flags.


Ákos Somorjai
Developer Support Manager

GRAPHISOFT | Graphisoft Park 1. Budapest 1031 Hungary | +36 1 437-3000 |
asomorjai at graphisoft.com

On 10/20/11 5:52 PM, "Don Quixote de la Mancha" <quixote at dulcineatech.com>

>On Thu, Oct 20, 2011 at 8:46 AM, Bob Wilson <bob.wilson at apple.com> wrote:
>> This is  http://llvm.org/pr10514
>> Unfortunately the fix did not make it into that version of clang.
>> On Oct 20, 2011, at 7:47 AM, Somorjai, Akos wrote:
>> The optimization kicks in because 'data' is 16-bytes; but there's no
>> alignment checkŠ
>> This seems to be a code generation error, but I couldn't reproduce it
>>in a
>> small application. Is this a known bug, or shall I adjust my build
>Does Xcode 4.2 allow you to adjust the build settings for individual
>source files?
>I would check in 4.1myself  but I've got a long job running in Ubuntu.
>Don Quixote de la Mancha
>Dulcinea Technologies Corporation
>Software of Elegance and Beauty
>quixote at dulcineatech.com
>LLVM Developers mailing list
>LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu

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