Date: Sat, 14 Sep 2013 17:06:17 -0700 From: Adrian Chadd <adrian@freebsd.org> To: Eitan Adler <lists@eitanadler.com> Cc: freebsd-sparc64 <freebsd-sparc64@freebsd.org>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>, Ian Lepore <ian@freebsd.org>, FreeBSD PowerPC ML <freebsd-ppc@freebsd.org> Subject: Re: Patch for Cross-Reference Phandles Message-ID: <CAJ-Vmo=_7oBjyrkAw=-mYzOgQr_GL0K1C%2B78u%2BmQRbxm6Nrjtw@mail.gmail.com> In-Reply-To: <CAF6rxgmiYxEEBtK2Rt0-PoKfu8MP6gow%2B-Ncx7Ma3LFzGd8e9w@mail.gmail.com> References: <522CC7E0.9060508@freebsd.org> <5231D8A6.9080501@freebsd.org> <20130914133155.GA32845@alchemy.franken.de> <52346D71.4080407@freebsd.org> <1379173405.1197.7.camel@revolution.hippie.lan> <20130914172735.GX68682@funkthat.com> <1379181341.1197.26.camel@revolution.hippie.lan> <CAJ-Vmonk_cjc%2BwfCqsHdVESMvRMQTP4c2myK9jZr_%2B59GmWLQQ@mail.gmail.com> <CAF6rxgmiYxEEBtK2Rt0-PoKfu8MP6gow%2B-Ncx7Ma3LFzGd8e9w@mail.gmail.com>
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On 14 September 2013 17:04, Eitan Adler <lists@eitanadler.com> wrote: > With an explicit zeroing: > > text data bss dec hex filename > 1572 484 16 2072 818 a.out > > Without: > > text data bss dec hex filename > 1572 484 16 2072 818 a.out > This is exactly the opposite of what I see with kernel code though. Eg, kern_umtx.c and it's very large up-front allocated array. Same as the upfront array of KTR entries for early boot tracing. Try bumping it to something stupid like 65536 and retest? Is this a gcc-4.2 versus clang difference? Thanks, -adrian
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