[LLVMdev] Possibly using a broken version of GCC to build LLVM (file won't finish compiling).
puyan at gatech.edu
Sat Feb 20 23:21:12 PST 2010
>From a cached version of the Getting Started Guide, I have found:
"GCC 3.4.4 (CodeSourcery ARM 2005q3-2): this compiler miscompiles LLVM
when building with optimizations enabled. It appears to work with
"make ENABLE_OPTIMIZED=1 OPTIMIZE_OPTION=-O1" or build a debug build."
I'm trying that now.
On Sun, Feb 21, 2010 at 1:22 AM, Rajika Kumarasiri <rajika at wso2.com> wrote:
> There is a doc on the document page which describe the list of broken GCCs. You'll need to check it once the docs are online.
> On Sun, Feb 21, 2010 at 11:33 AM, Puyan Lotfi <puyan at gatech.edu> wrote:
>> Does there exist a list of relative compile times for source files in LLVM?
>> I am doing a build for ARM on an actual ARM device, and CodeGenDAGPatterns.cpp is taking a really long time to compile (it's been like 20 minutes or more).
>> I don't even get an error. All the files before it compile pretty quickly but this file in particular just won't finish.
>> The version of gcc I have on my Nokia N800 (that I got from the Maemo SDK repository) is:
>> gcc (GCC) 3.4.4 (release) (CodeSourcery ARM 2005q3-2)
>> I'm kind of worried it may be a broken version as far as compiling for LLVM goes, but a lot of the docs and things on the LLVM website seem to be down this weekend.
>> Anyways, if anyone has similar experience let me know. I dug around for some past mails on this list regarding building LLVM for this device, and all I found was something from LLVM-2.2 days.
>> LLVM Developers mailing list
>> LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu
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