Date: Wed, 15 Aug 2018 17:36:02 -0600 From: Warner Losh <imp@bsdimp.com> To: Kyle Evans <kevans@freebsd.org> Cc: Warner Losh <imp@freebsd.org>, src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r337868 - head/stand Message-ID: <CANCZdfqAN8qcx9uibrfGK9JsnjDPRv2kp51-FJtyPo_cxUWy-g@mail.gmail.com> In-Reply-To: <CACNAnaHHpdJsooCC4dbv%2BJgWf_LwrHvf4Ajyi8mKcydL_wtP8A@mail.gmail.com> References: <201808152031.w7FKVCVa058677@repo.freebsd.org> <CACNAnaHHpdJsooCC4dbv%2BJgWf_LwrHvf4Ajyi8mKcydL_wtP8A@mail.gmail.com>
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which mips builds? My automated mips and mips64 builds just work... Warner On Wed, Aug 15, 2018 at 3:22 PM, Kyle Evans <kevans@freebsd.org> wrote: > On Wed, Aug 15, 2018 at 3:31 PM, Warner Losh <imp@freebsd.org> wrote: > > Author: imp > > Date: Wed Aug 15 20:31:11 2018 > > New Revision: 337868 > > URL: https://svnweb.freebsd.org/changeset/base/337868 > > > > Log: > > stand: Use -Oz/-Os for all loader/stand builds. > > > > While we're not super size constrained, the x86 BIOS /boot/loader has > > to be less than about 520k-530k to be reliable. The LUA loader is at > > this size today. -Oz saves 15-20% on the size, keeping us safely small > > enough (comparable to where we were with the 4th loader). This will > > also help with sjg's work on bringing in bearssl, though we may again > > be looking for space in the LUA loader. > > > > Size table for clang 6.0.0: > > default -O1 -Os -Oz > > 4th 442368 417792 389120 376832 > > lua 524288 479232 446464 430080 > > > > Tested by: kevans91@ (ubldr on armv7), dhw@ (loader on amdy64) > > Differential Revision: https://reviews.freebsd.org/D16724 > > > > This seems to have frustrated the MIPS build: > > --- ubldr --- > /usr/obj/usr/src/mips.mips/stand/libsa/libsa.a(ufs.o): In function > `block_map': > /usr/src/stand/libsa/ufs.c:277: undefined reference to `__ashldi3' > /usr/src/stand/libsa/ufs.c:277: relocation truncated to fit: R_MIPS_26 > against `__ashldi3' > /usr/obj/usr/src/mips.mips/stand/libsa/libsa.a(ufs.o): In function > `buf_read_file': > /usr/src/stand/libsa/ufs.c:402: undefined reference to `__ashrdi3' > /usr/src/stand/libsa/ufs.c:402: relocation truncated to fit: R_MIPS_26 > against `__ashrdi3' > /usr/src/stand/libsa/ufs.c:403: undefined reference to `__ashldi3' > /usr/src/stand/libsa/ufs.c:403: relocation truncated to fit: R_MIPS_26 > against `__ashldi3' > /usr/src/stand/libsa/ufs.c:418: undefined reference to `__ashldi3' > /usr/src/stand/libsa/ufs.c:418: relocation truncated to fit: R_MIPS_26 > against `__ashldi3' > /usr/obj/usr/src/mips.mips/stand/libsa/libsa.a(ufs.o): In function > `buf_write_file': > /usr/src/stand/libsa/ufs.c:327: undefined reference to `__ashrdi3' > /usr/src/stand/libsa/ufs.c:327: relocation truncated to fit: R_MIPS_26 > against `__ashrdi3' > /usr/src/stand/libsa/ufs.c:328: undefined reference to `__ashldi3' > /usr/src/stand/libsa/ufs.c:328: relocation truncated to fit: R_MIPS_26 > against `__ashldi3' > /usr/src/stand/libsa/ufs.c:358: undefined reference to `__ashldi3' > /usr/src/stand/libsa/ufs.c:358: relocation truncated to fit: R_MIPS_26 > against `__ashldi3' > /usr/src/stand/libsa/ufs.c:377: undefined reference to `__ashldi3' > /usr/src/stand/libsa/ufs.c:377: relocation truncated to fit: R_MIPS_26 > against `__ashldi3' > /usr/obj/usr/src/mips.mips/stand/libsa/libsa.a(ufs.o): In function > `read_inode': > /usr/src/stand/libsa/ufs.c:166: undefined reference to `__ashldi3' > /usr/src/stand/libsa/ufs.c:166: relocation truncated to fit: R_MIPS_26 > against `__ashldi3' > /usr/src/stand/libsa/ufs.c:166: undefined reference to `__ashldi3' > /usr/src/stand/libsa/ufs.c:166: relocation truncated to fit: R_MIPS_26 > against `__ashldi3' > /usr/obj/usr/src/mips.mips/stand/libsa/libsa.a(ufs.o):/ > usr/src/stand/libsa/ufs.c:638: > more undefined references to `__ashldi3' follow > /usr/obj/usr/src/mips.mips/stand/libsa/libsa.a(ufs.o): In function > `ufs_open': > /usr/src/stand/libsa/ufs.c:638: additional relocation overflows > omitted from the output >
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