svn commit: r337868 - head/stand

[Kyle Evans]

https://ci.freebsd.org/job/FreeBSD-head-mips-build/3874/console at least; a
local make -j8 TARGET_ARCH=mips buildworld also failed a while ago

On Wed, Aug 15, 2018, 18:36 Warner Losh <imp at bsdimp.com> wrote:

> which mips builds? My automated mips and mips64 builds just work...
>
> Warner
>
> On Wed, Aug 15, 2018 at 3:22 PM, Kyle Evans <kevans at freebsd.org> wrote:
>
>> On Wed, Aug 15, 2018 at 3:31 PM, Warner Losh <imp at 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
>>
>
>