Le jeudi 1 décembre 2011, James Berry <ja...@jberry.us> a écrit :
> Gilles,
>
> This is due to bugs in llvm when compiling for arm6 with thumb mode
enabled. Passing -mno-thumb to the compiler will solve the problem.
>
> James
>
> On Nov 30, 2011, at 4:31 PM, Gilles Vollant wrote:
>
>> Hello,
>>
>> I'm using a recompiled version of SQLite in one project (I need FTS3 and
now
>> FTS4 support, which is not avaiable in the sqlite included in iOS).
>> So I just include "sqlite3.c" and "sqlite3.h" in my XCode projet.
>>
>> I've discovered that using LLVM compiler of Xcode 4.2.1 on Mac OS Lion
>> targeting armv6 (the project must be compatible with iPhone 3G) with
>> optimisation has a bug with sqLite source.
>>
>> Please note that :
>> - sqlite 3.7.7.1 has no problem, sqlite 3.7.8 and sqlite 3.7.9 has the
>> problem
>> - there is no problem with armv7 (iPhone 3GS and higher) compiler
>> - there is no problem in debug mode (or release with optimization fully
>> disabled)
>> - there is no problem with old xcode 4.0 and GCC 4.2 compiler
>>
>>
>> you can download this project, do a Release build to iOS device and
start on
>> iOS device, then tap on the "i". This demo application crash in very
simple
>> sql code.
>> (it crashes when compiling a very simple SQL command):
>>
>> http://gvollant.free.fr/sqliteCrashXcode.zip
>>
>> I used
>>
>> http://sqlite.org/sqlite-amalgamation-3070900.zip : latest SQLite 3.7.9
>> which crashes
>> http://sqlite.org/sqlite-amalgamation-3070800.zip : SQLite 3.7.8 which
>> crashes
>> http://sqlite.org/sqlite-amalgamation-3070701.zip : SQLite 3.7.7.1 which
run
>> well
>>
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>
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