floating point operations in gcc 3.3.3, glibc 2.3.2

Kunjan Naik KNaik@ixiacom.com
Mon Jun 21 05:09:00 GMT 2004


>>Then maybe it's due to one of these files in patches/gcc-3.3.3:
>  gcc-3.3.2-arm-softfloat.patch
>  pr11608.patch
>  pr12009.patch
>  pr12010.patch
>  pr13250-fix.patch
>  pr13260-fix-3.3.3.patch
>  sh-lib1funcs_sizeAndType.patch
>  sh-pic-set_fpscr-gcc-3.3.2.patch

Without these patches applied to gcc 3.3.3, the test cases seem to work
fine. 

Thanks
kunjan

-----Original Message-----
From: Daniel Kegel [mailto:dank@kegel.com] 
Sent: Friday, June 18, 2004 11:35 AM
To: Kunjan Naik
Cc: Daniel Kegel; 'crossgcc@sources.redhat.com'
Subject: Re: floating point operations in gcc 3.3.3, glibc 2.3.2


Kunjan Naik wrote:
>>Then maybe it's due to one of these files in patches/gcc-3.3.3:
> 
>  I can try removing them and building and will also look at what each 
> of them does.

Great.

>>Also, I'm assuming you're simply building the toolchain, then 
>>compiling a simple testcase by hand, rather than running the >whole 
>>testsuite.
> 
> Yes, I am simply building the toolchain and running single testcase by 
> hand
> using:
> 
> DEJAGNU=~/ixos/linux2.6/linux/3rdParty/crosstool/crosstool-0.28-rc19/b
> oards/master.exp
>
PATH=~/ixos/linux2.6/linux/3rdParty/crosstool/crosstool-0.28-rc19/result/dej
agnu/bin/:$PATH \
>  runtest --tool=gcc --target=powerpc-750-linux-gnu -v -v -v -v -a
execute.exp=struct-ret-1.c
> 
> Or compiling using "~toolDir/powerpc-750-linux-gnu-gcc [flags] 
> struct-ret-1.c" and then transferring it to the target.

OK, I'd like to take the latter approach.
Which flags do you use when building struct-ret-1.c, or are the default
flags sufficient to show the problem?
- Dan

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