Date: Fri, 22 May 2020 18:26:09 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 246630] stable/11 regression: base.txz reproducibility depends on number of cpu cores Message-ID: <bug-246630-227-ofWEnfswPR@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-246630-227@https.bugs.freebsd.org/bugzilla/> References: <bug-246630-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D246630 --- Comment #8 from Conrad Meyer <cem@freebsd.org> --- First code-size change is shortly afterwards: =E2=94=82 - 43c83e: 45 31 c0 xor %r8d,%r8d =E2=94=82 - 43c841: 44 8a 3b mov (%rbx),%r15b =E2=94=82 + 43c83e: 45 31 db xor %r11d,%r11d =E2=94=82 + 43c841: 8a 0b mov (%rbx),%cl %cl (low 8 bits of %ecx) has a shorter mov.b representation than %r15b (low= 8 bits of amd64 %r15). --=20 You are receiving this mail because: You are the assignee for the bug.=
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