(This is filed as PR toolchain/28065 in the NetBSD gnats database)
When crosscompiling a NetBSD/hppa kernel on a NetBSD/sparc64 host, the compiler
fails in various files. On example of the error message is:
/usr/src/src/sys/netinet6/nd6.c: In function `nd6_setmtu0':
/usr/src/src/sys/netinet6/nd6.c:230: error: unrecognizable insn:
(insn 34 33 35 6 0x40cc94a0 (set (reg:DI 97)
(plus:DI (reg:DI 103)
(const_int -5056 [0xffffffffffffec40]))) -1 (nil)
(expr_list:REG_DEAD (reg:DI 103)
(nil)))
/usr/src/src/sys/netinet6/nd6.c:230: internal compiler error: in
extract_insn, at recog.c:2175
The compiler configuration is:
Reading specs from
/usr/src/cross/hp700/lib/gcc-lib/hppa--netbsd/3.3.3/specs
Configured with: /usr/src/src/tools/gcc/../../gnu/dist/gcc/configure
--target=hppa--netbsd --disable-nls --enable-long-long
--disable-multilib --enable-threads
--program-transform-name=s,^,hppa--netbsd-, --enable-languages=c c++
objc f77 --prefix=/usr/src/cross/hp700
Thread model: posix
gcc version 3.3.3 (NetBSD nb3 20040520)
The command line is:
/usr/src/cross/hp700/bin/hppa--netbsd-gcc -ffreestanding -mpa-risc-1-1
-msoft-float -mdisable-fpregs -mno-space-regs -mfast-indirect-calls
-mportable-runtime -Werror -Wall -Wno-main -Wno-format-zero-length
-Wpointer-arith -Wmissing-prototypes -Wstrict-prototypes -Wno-sign-compare
-fno-zero-initialized-in-bss -Dhppa -Dhp700 -I. -I/usr/src/src/sys/arch
-I/usr/src/src/sys -nostdinc -DFPEMUL -DLKM -DGSCVERBOSE -DMAXUSERS=32 -D_KERNEL
-D_KERNEL_OPT -I/usr/src/src/sys/dist/ipf -c /usr/src/src/sys/netinet6/nd6.c
--
Summary: unrecognizable insn compiling various sources
Product: gcc
Version: 3.3.3
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: martin at netbsd dot org
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: sparc64--netbsd
GCC host triplet: sparc64--netbsd
GCC target triplet: hppa--netbsd
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18473
