Displaying 3 results from an estimated 3 matches for "2ce979e5".
2013 Jun 27
2
[LLVMdev] does clang and llvm take more time to compile c code
Hello, all
When I compile mpeg2enc of Mediabench, it seems clang and llvm take longer
time than gcc. I meausre the time as follow:
gcc -O3 8.190s
clang -O3 20.253s
will this means clang and llvm are slower than gcc in compiling c code.
Eric
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2013 Jun 27
0
[LLVMdev] does clang and llvm take more time to compile c code
On 27.06.2013, at 13:40, Eric Lu <eirc.lew at gmail.com> wrote:
> Hello, all
>
> When I compile mpeg2enc of Mediabench, it seems clang and llvm take longer time than gcc. I meausre the time as follow:
>
> gcc -O3 8.190s
> clang -O3 20.253s
>
> will this means clang and llvm are slower than gcc in compiling c code.
Possibly. The timings are useless without
2013 Jun 28
2
[LLVMdev] does clang and llvm take more time to compile c code
...about the versions
> of GCC and clang used and the build configuration (clang is extremely slow
> when built without optimization).
>
> - Ben
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