[LLVMdev] successful full recurse of mips32
Reed Kotler
rkotler at mips.com
Fri Apr 4 07:28:14 PDT 2014
> then i build [clang2] again in directory recurse on the mips host (this
.....
On 04/04/2014 07:10 AM, reed kotler wrote:
> We have NFS mounted drives.
>
> I first build an clang/llvm hosted compiler for Mips linux using the
> clang/llvm linux x86 compiler.
> Call this clang1.
>
> then in directory recurse on Mips host, I place this clang1 compiler and
> build clang2.
>
> then i rename recurse to recurse1 and create a new recurse directory.
>
> in recurse I copy clang2 from recurse1 to a recurse but name it clang1.
>
> then i build recurse2 again in directory recurse on the mips host (this
> time it was built with the second generation clang/llvm).
>
> then use find to diff all the .o files
>
> rkotler at mipsswbrd002:~/slave/recurse2be/build$ find . -name "*.o" -exec
> cmp '{}' /home/rkotler/slave1/recurse2be/build/'{}' \; |& tee foo.txt
> ./lib/Support/Release+Asserts/CommandLine.o
> /home/rkotler/slave1/recurse2be/build/./lib/Support/Release+Asserts/CommandLine.o
> differ: char 59791, line 147
> rkotler at mipsswbrd002:~/slave/recurse2be/build$
>
>
> This one difference is a time stamp.
>
> kotler at mipsswbrd002:~/slave/recurse2be/build$ diff 1 2
> 2c2
> < ./lib/Support/Release+Asserts/CommandLine.o: file format
> elf32-tradbigmips
> ---
> >
> /home/rkotler/slave1/recurse2be/build/lib/Support/Release+Asserts/CommandLine.o:
> file format elf32-tradbigmips
> 3956,3957c3956,3957
> < 0e4b0 8e22000c 1000000c 00000000 3c01393a ."..........<.9:
> < 0e4c0 3c033231 34213330 34633a35 a8410004 <.214!304c:5.A..
> ---
> > 0e4b0 8e22000c 1000000c 00000000 3c01383a ."..........<.8:
> > 0e4c0 3c033138 34213135 34633a30 a8410004 <.184!154c:0.A..
> 6838,6839c6838,6839
> < 16d0 41707220 20332032 30313400 20280032 Apr 3 2014. (.2
> < 16e0 313a3539 3a333000 292e0a00 20204465 1:59:30.)... De
> ---
> > 16d0 41707220 20322032 30313400 20280031 Apr 2 2014. (.1
> > 16e0 383a3038 3a313500 292e0a00 20204465 8:08:15.)... De
> rkotler at mipsswbrd002:~/slave/recurse2be/build$
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