Bug#925870: binutils-mips64el-linux-gnuabi64: segfault while cross building gcc-8
Package: binutils-mips64el-linux-gnuabi64
Version: 2.31.1-16
User: helmutg@debian.org
Usertags: rebootstrap
cross building gcc-8 from amd64 to mips64el fails.
http://crossqa.debian.net/build/gcc-8_8.3.0-4_mips64el_20190326224556.log
| configure:3470: mips64el-linux-gnuabi64-gcc-8 -mabi=32 -o conftest -g -O2 -minterlink-mips16 -Wl,-z,relro conftest.c >&5
| collect2: fatal error: ld terminated with signal 11 [Segmentation fault]
| compilation terminated.
| /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/../../../../mips64el-linux-gnuabi64/bin/ld: /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/crtbeginS.o: ABI is incompatible with that of the selected emulation
| /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/../../../../mips64el-linux-gnuabi64/bin/ld: failed to merge target specific data of file /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/crtbeginS.o
| /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/../../../../mips64el-linux-gnuabi64/bin/ld: /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/crtendS.o: ABI is incompatible with that of the selected emulation
| /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/../../../../mips64el-linux-gnuabi64/bin/ld: failed to merge target specific data of file /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/crtendS.o
| /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/../../../../mips64el-linux-gnuabi64/bin/ld: /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/crtbeginS.o: in function `deregister_tm_clones':
| crtstuff.c:(.text+0xc): relocation truncated to fit: R_MIPS_GOT_PAGE against `.tm_clone_table'
| /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/../../../../mips64el-linux-gnuabi64/bin/ld: crtstuff.c:(.text+0x10): relocation truncated to fit: R_MIPS_GOT_DISP against `__TMC_END__'
| /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/../../../../mips64el-linux-gnuabi64/bin/ld: crtstuff.c:(.text+0x14): relocation truncated to fit: R_MIPS_GOT_OFST against `.tm_clone_table'
| /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/../../../../mips64el-linux-gnuabi64/bin/ld: /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/crtbeginS.o: in function `register_tm_clones':
| crtstuff.c:(.text+0x44): relocation truncated to fit: R_MIPS_GOT_PAGE against `.tm_clone_table'
| /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/../../../../mips64el-linux-gnuabi64/bin/ld: crtstuff.c:(.text+0x48): relocation truncated to fit: R_MIPS_GOT_DISP against `__TMC_END__'
| /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/../../../../mips64el-linux-gnuabi64/bin/ld: crtstuff.c:(.text+0x4c): relocation truncated to fit: R_MIPS_GOT_OFST against `.tm_clone_table'
| /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/../../../../mips64el-linux-gnuabi64/bin/ld: /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/crtbeginS.o: in function `__do_global_dtors_aux':
| crtstuff.c:(.text+0xa0): relocation truncated to fit: R_MIPS_GOT_PAGE against `.bss'
| /usr/lib/gcc-cross/mips64el-linux-gnuabi64/8/../../../../mips64el-linux-gnuabi64/bin/ld: crtstuff.c:(.text+0xa8): relocation truncated to fit: R_MIPS_GOT_OFST against `.bss'
| configure:3473: $? = 1
As we can see, ld segfaults. It is unclear to me why it segfaults, but
the segfault seems to be reliable for mips64el, but cannot be reproduced
for e.g. arm64.
Helmut
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