Date: Wed, 21 Feb 2018 10:52:39 -0800 From: Benno Rice <benno@FreeBSD.org> To: Colin Percival <cperciva@tarsnap.com> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r329737 - head/stand/i386/boot2 Message-ID: <B5BBB174-045A-4219-95D3-E9979F781260@FreeBSD.org> In-Reply-To: <01000161b9b067ef-cf38721a-d658-4840-bd63-4e50310f3d52-000000@email.amazonses.com> References: <201802211810.w1LIApvC012656@repo.freebsd.org> <01000161b9b067ef-cf38721a-d658-4840-bd63-4e50310f3d52-000000@email.amazonses.com>
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> On Feb 21, 2018, at 10:46 AM, Colin Percival <cperciva@tarsnap.com> = wrote: >=20 > On 02/21/18 10:10, Benno Rice wrote: >> Curiously, changing whitespace seems to cause the md5 of the .o = files to differ >> these days hence the following testing strategy: >>=20 >> Tested by: objdump -d | md5 (both in-tree clang and lang/gcc6) >=20 > Is this simply because line numbers are changing? That isn't new; I = remember > a case where a security advisory touched a .h file and suddenly a huge = number > of binaries changed because they included header file line numbers. No, it happened when I changed the indent of the while statement on line = ~132 in memcpy. I do suspect debug info though.=
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