Hi Jeff I have signed the copyright assignment, and used the name 'Wish Wu' . Should I send you a copy of my assignment ?
The attachment is my new patch with small changes. Codes are checked by ./contrib/check_GNU_style.sh, except some special files. With ------------------------------------------------------------------ From:Jeff Law <l...@redhat.com> Time:2017 Jul 14 (Fri) 15:37 To:Wish Wu <weixi....@antfin.com>; gcc <g...@gcc.gnu.org>; gcc-patches <gcc-patches@gcc.gnu.org> Cc:wishwu007 <wishwu...@gmail.com> Subject:Re: Add support to trace comparison instructions and switch statements On 07/10/2017 06:07 AM, 吴潍浠(此彼) wrote: > Hi > > I write some codes to make gcc support comparison-guided fuzzing. > It is very like > http://clang.llvm.org/docs/SanitizerCoverage.html#tracing-data-flow . > With -fsanitize-coverage=trace-cmp the compiler will insert extra > instrumentation around comparison instructions and switch statements. > I think it is useful for fuzzing. :D > > Patch is below, I may supply test cases later. Before anyone can really look at this code you'll need to get a copyright assignment on file with the FSF. See: https://gcc.gnu.org/contribute.html If you've already done this, please let me know and I'll confirm with the FSF copyright clerk. Jeff
gcc-svn-201707171129.patch
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