I'm doing an update build, but I did a cleandir in libc. This file
fails and the rest of gdtoa seems troubled too. (up to date netbsd-10)
~/NetBSD-10/src/lib/libc > /usr/obj/gdt-10/tools/bin/nbmake-amd64
# compile libc/dtoa.o
/usr/obj/gdt-10/tools/bin/x86_64--netbsd-gcc -O2 -std=gnu99 -Wall
-Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wno-sign-compare
-Wsystem-headers -Wno-traditional -Wa,--fatal-warnings -Wreturn-type
-Wswitch -Wshadow -Wcast-qual -Wwrite-strings -Wextra -Wno-unused-parameter
-Wno-sign-compare -Wold-style-definition -Wsign-compare -Wformat=2
-Wno-format-zero-length -Werror -fPIE -fstack-protector -Wstack-protector
--param ssp-buffer-size=1 --sysroot=/usr/obj/gdt-10/destdir/amd64 -D_LIBC
-DLIBC_SCCS -DSYSLIBC_SCCS -D_REENTRANT -D_DIAGNOSTIC
-I/home/n0/gdt/NetBSD-10/src/lib/csu/common -DHESIOD -DINET6 -DNLS -DYP
-I/home/n0/gdt/NetBSD-10/src/lib/libc/include
-I/home/n0/gdt/NetBSD-10/src/lib/libc -I. -I/home/n0/gdt/NetBSD-10/src/sys
-I/home/n0/gdt/NetBSD-10/src/lib/libc/compat/../locale
-I/home/n0/gdt/NetBSD-10/src/lib/libc/compat/stdlib
-I/home/n0/gdt/NetBSD-10/src/lib/libc/compat/../stdlib -D__BUILD_LEGACY
-I/home/n0/gdt/NetBSD-10/src/lib/libc/../../common/lib/libc/quad
-I/home/n0/gdt/NetBSD-10/src/lib/libc/../../common/lib/libc/string
-I/home/n0/gdt/NetBSD-10/src/lib/libc/../../common/lib/libc/arch/x86_64/string
-I/home/n0/gdt/NetBSD-10/src/lib/libc/../../common/lib/libc/arch/x86_64/atomic
-I/home/n0/gdt/NetBSD-10/src/lib/libc/../../common/lib/libc/hash/sha3
-D__DBINTERFACE_PRIVATE -I/home/n0/gdt/NetBSD-10/src/libexec/ld.elf_so
-I/home/n0/gdt/NetBSD-10/src/lib/libc/dlfcn
-I/home/n0/gdt/NetBSD-10/src/lib/libc/gdtoa
-I/home/n0/gdt/NetBSD-10/src/lib/libc/locale -DHonor_FLT_ROUNDS
-I/home/n0/gdt/NetBSD-10/src/lib/libc/arch/x86_64/gdtoa -DWITH_RUNE
-I/home/n0/gdt/NetBSD-10/src/lib/libc -D_ACL_PRIVATE -DPOSIX_MISTAKE
-DCOMPAT__RES -DUSE_POLL -DPORTMAP -DUSG_COMPAT -D_FORTIFY_SOURCE=2 -c
/home/n0/gdt/NetBSD-10/src/lib/libc/gdtoa/dtoa.c -o dtoa.o.o
/home/n0/gdt/NetBSD-10/src/lib/libc/gdtoa/dtoa.c: In function '__dtoa':
/home/n0/gdt/NetBSD-10/src/lib/libc/gdtoa/dtoa.c:262:2: internal compiler
error: Illegal instruction
262 | ds = (dval(&d2)-1.5)*0.289529654602168 + 0.1760912590558 +
i*0.301029995663981;
| ^~
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://www.NetBSD.org/support/send-pr.html> for instructions.
