On 2017-09-11 10:17 AM, Meelis Roos wrote:
While compiling 4.13+git on all of my gentoo parisc machines, I get tons
of linking failures like below.
$ ld -v
GNU ld (Gentoo 2.26.1 p1.0) 2.26.1
$ hppa64-linux-gcc -v
Using built-in specs.
COLLECT_GCC=/usr/hppa2.0-unknown-linux-gnu/hppa64-unknown-linux-gnu/gcc-bin/5.4.0/hppa64-unknown-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/hppa64-unknown-linux-gnu/5.4.0/lto-wrapper
Target: hppa64-unknown-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/kgcc64-5.4.0/work/gcc-5.4.0/configure
--host=hppa2.0-unknown-linux-gnu --target=hppa64-unknown-linux-gnu
--build=hppa2.0-unknown-linux-gnu --prefix=/usr
--bindir=/usr/hppa2.0-unknown-linux-gnu/hppa64-unknown-linux-gnu/gcc-bin/5.4.0
--includedir=/usr/lib/gcc/hppa64-unknown-linux-gnu/5.4.0/include
--datadir=/usr/share/gcc-data/hppa64-unknown-linux-gnu/5.4.0
--mandir=/usr/share/gcc-data/hppa64-unknown-linux-gnu/5.4.0/man
--infodir=/usr/share/gcc-data/hppa64-unknown-linux-gnu/5.4.0/info
--with-gxx-include-dir=/usr/lib/gcc/hppa64-unknown-linux-gnu/5.4.0/include/g++-v5
--with-python-dir=/share/gcc-data/hppa64-unknown-linux-gnu/5.4.0/python
--enable-languages=c --enable-obsolete --enable-secureplt
--disable-werror --with-system-zlib --enable-nls
--without-included-gettext --enable-checking=release
--with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 5.4.0 p1.0'
--enable-poison-system-directories --disable-shared
--disable-libatomic --disable-threads --without-headers
--disable-bootstrap --enable-__cxa_atexit --enable-clocale=gnu
--disable-multilib --disable-altivec --disable-fixed-point
--disable-libgcj --disable-libgomp --disable-libmudflap --disable-libssp
--disable-libquadmath --enable-lto --without-isl --disable-libsanitizer
Thread model: single
gcc version 5.4.0 (Gentoo 5.4.0 p1.0)
hppa64-linux-ld: init/main.o(.text+0x160): cannot reach strreplace
init/main.o: In function `initcall_blacklisted':(.text+0x160): relocation truncated to fit: R_PARISC_PCREL22F against symbol `strreplace' defined in .text.strreplace section in lib/string.o
hppa64-linux-ld: init/main.o(.text+0x1a4): cannot reach strcmp
init/main.o: In function `initcall_blacklisted':(.text+0x1a4): relocation truncated to fit: R_PARISC_PCREL22F against symbol `strcmp' defined in .text.strcmp section in lib/string.o
hppa64-linux-ld: init/main.o(.text+0x22c): cannot reach __ubsan_handle_type_mismatch
init/main.o: In function `initcall_blacklisted':(.text+0x22c): relocation truncated to fit: R_PARISC_PCREL22F against symbol `__ubsan_handle_type_mismatch' defined in .text.__ubsan_handle_type_mismatch section in lib/ubsan.o
and so on for pages, more than my terminal scrollback provides.
As far as gcc goes, you need to add -mlong-calls to avoid these errors.
I think there is a config option. The kernel is too big and some "b,l"
branches can't reach their targets.
Dave
--
John David Anglin dave.anglin@xxxxxxxx
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