Your message dated Sat, 28 Mar 2026 10:17:39 +0100
with message-id <acecs4EF7J_vz4Zk@end>
and subject line Re: Bug#1132100: gcc-16: FTBFS on hurd-amd64 and hurd-i386:
internal compiler error: illegal instrucion
has caused the Debian Bug report #1132100,
regarding gcc-16: FTBFS on hurd-amd64 and hurd-i386: internal compiler error:
illegal instrucion
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
(NB: If you are a system administrator and have no idea what this
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immediately.)
--
1132100: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1132100
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: gcc-16
Version: 16-20260322-1
Severity: serious
Tags: ftbfs
Justification: fails to build from source (but built successfully in the past)
X-Debbugs-Cc: [email protected]
User: [email protected]
Usertags: hurd-amd64 hurd-i386
Hi,
gcc-16 FTBFS (today) on hurd-amd64 and hurd-i386:
hurd-i386:
/home/jing/build/gcc-16-16-20260322/build/./prev-gcc/xg++
-B/home/jing/build/gcc-16-16-20260322/build/./prev-gcc/ -B/usr/i686-gnu/bin/
-nostdinc++
-B/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/src/.libs
-B/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/libsupc++/.libs
-I/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/include/i686-gnu
-I/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/include
-I/home/jing/build/gcc-16-16-20260322/src/libstdc++-v3/libsupc++
-L/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/src/.libs
-L/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/libsupc++/.libs
-fno-PIE -c -DIN_GCC_FRONTEND -DIN_GCC_FRONTEND -g -O2 -fno-checking
-gtoggle -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W
-Wall -Wno-error=narrowing -Wwrite-strings -Wcast-qual
-Wmissing-format-attribute -Wconditionally-supported -Woverloaded-virtual
-pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings
-DHAVE_CONFIG_H -fno-PIE -I. -Icp -I../../src/gcc -I../../src/gcc/cp
-I../../src/gcc/../include -I../../src/gcc/../libcpp/include
-I../../src/gcc/../libcody -I../../src/gcc/../libdecnumber
-I../../src/gcc/../libdecnumber/bid -I../libdecnumber
-I../../src/gcc/../libbacktrace -o cp/cxx-pretty-print.o -MT
cp/cxx-pretty-print.o -MMD -MP -MF cp/.deps/cxx-pretty-print.TPo
../../src/gcc/cp/cxx-pretty-print.cc
during RTL pass: cse2
../../src/gcc/cp/contracts.cc: In function 'void
maybe_emit_violation_handler_wrappers()':
../../src/gcc/cp/contracts.cc:2563:1: internal compiler error: Illegal
instruction
2563 | }
| ^
/home/jing/build/gcc-16-16-20260322/build/./prev-gcc/xg++
-B/home/jing/build/gcc-16-16-20260322/build/./prev-gcc/ -B/usr/i686-gnu/bin/
-nostdinc++
-B/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/src/.libs
-B/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/libsupc++/.libs
-I/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/include/i686-gnu
-I/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/include
-I/home/jing/build/gcc-16-16-20260322/src/libstdc++-v3/libsupc++
-L/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/src/.libs
-L/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/libsupc++/.libs
-fno-PIE -c -DIN_GCC_FRONTEND -DIN_GCC_FRONTEND -g -O2 -fno-checking
-gtoggle -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W
-Wall -Wno-error=narrowing -Wwrite-strings -Wcast-qual
-Wmissing-format-attribute -Wconditionally-supported -Woverloaded-virtual
-pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings
-DHAVE_CONFIG_H -fno-PIE -I. -Icp -I../../src/gcc -I../../src/gcc/cp
-I../../src/gcc/../include -I../../src/gcc/../libcpp/include
-I../../src/gcc/../libcody -I../../src/gcc/../libdecnumber
-I../../src/gcc/../libdecnumber/bid -I../libdecnumber
-I../../src/gcc/../libbacktrace -o cp/decl.o -MT cp/decl.o -MMD -MP -MF
cp/.deps/decl.TPo ../../src/gcc/cp/decl.cc
0xb3c8e09 internal_error(char const*, ...)
../../src/gcc/diagnostic-global-context.cc:787
0x9845a93 crash_signal
../../src/gcc/toplev.cc:325
0x1671445 ???
./hurd/../sysdeps/mach/hurd/x86/trampoline.c:0
0x91ba951 vec<df_ref_d*, va_heap, vl_ptr>::reserve(unsigned int, bool)
../../src/gcc/vec.h:1966
/home/jing/build/gcc-16-16-20260322/build/./prev-gcc/cc1plus -quiet -nostdinc++
-I
/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/include/i686-gnu
-I
/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/include -I
/home/jing/build/gcc-16-16-20260322/src/libstdc++-v3/libsupc++ -I . -I cp -I
../../src/gcc -I ../../src/gcc/cp -I ../../src/gcc/../include -I
../../src/gcc/../libcpp/include -I ../../src/gcc/../libcody -I
../../src/gcc/../libdecnumber -I ../../src/gcc/../libdecnumber/bid -I
../libdecnumber -I ../../src/gcc/../libbacktrace -imultilib . -imultiarch
i386-gnu -iprefix
/home/jing/build/gcc-16-16-20260322/build/prev-gcc/../lib/gcc/i686-gnu/16/
-isystem /home/jing/build/gcc-16-16-20260322/build/./prev-gcc/include -isystem
/home/jing/build/gcc-16-16-20260322/build/./prev-gcc/include-fixed/i386-gnu
-isystem /home/jing/build/gcc-16-16-20260322/build/./prev-gcc/include-fixed
-MMD cp/contracts.d -MF cp/.deps/contracts.TPo -MP -MT cp/contracts.o
-D_GNU_SOURCE -D IN_GCC_FRONTEND -D IN_GCC_FRONTEND -D IN_GCC -D HAVE_CONFIG_H
../../src/gcc/cp/contracts.cc -quiet -dumpdir cp/ -dumpbase contracts.cc
-dumpbase-ext .cc -mtune=generic -march=i686 -g -gtoggle -O2 -Wextra -Wall
-Wno-error=narrowing -Wwrite-strings -Wcast-qual -Wsuggest-attribute=format
-Wconditionally-supported -Woverloaded-virtual=2 -Wpedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -fno-checking -fno-exceptions
-fno-rtti -fasynchronous-unwind-tables -fno-PIE -o /tmp/ccObaAlB.s
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <file:///usr/share/doc/gcc-16/README.Bugs> for instructions.
The bug is not reproducible, so it is likely a hardware or OS problem.
hurd-amd64:
/home/jing/build/gcc-16-16-20260322/build/./prev-gcc/xg++
-B/home/jing/build/gcc-16-16-20260322/build/./prev-gcc/ -B/usr/x86_64-gnu/bin/
-nostdinc++
-B/home/jing/build/gcc-16-16-20260322/build/prev-x86_64-gnu/libstdc++-v3/src/.libs
-B/home/jing/build/gcc-16-16-20260322/build/prev-x86_64-gnu/libstdc++-v3/libsupc++/.libs
-I/home/jing/build/gcc-16-16-20260322/build/prev-x86_64-gnu/libstdc++-v3/include/x86_64-gnu
-I/home/jing/build/gcc-16-16-20260322/build/prev-x86_64-gnu/libstdc++-v3/include
-I/home/jing/build/gcc-16-16-20260322/src/libstdc++-v3/libsupc++
-L/home/jing/build/gcc-16-16-20260322/build/prev-x86_64-gnu/libstdc++-v3/src/.libs
-L/home/jing/build/gcc-16-16-20260322/build/prev-x86_64-gnu/libstdc++-v3/libsupc++/.libs
-fno-PIE -c -g -O2 -fno-checking -gtoggle -DIN_GCC -fno-exceptions
-fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-error=narrowing
-Wwrite-strings -Wcast-qual -Wmissing-format-attribute
-Wconditionally-supported -Woverloaded-virtual -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -fno-PIE -I. -I.
-I../../src/gcc -I../../src/gcc/. -I../../src/gcc/../include
-I../../src/gcc/../libcpp/include -I../../src/gcc/../libcody
-I../../src/gcc/../libdecnumber -I../../src/gcc/../libdecnumber/bid
-I../libdecnumber -I../../src/gcc/../libbacktrace -o tree-ssa-pre.o -MT
tree-ssa-pre.o -MMD -MP -MF ./.deps/tree-ssa-pre.TPo
../../src/gcc/tree-ssa-pre.cc
during RTL pass: reginfo
../../src/gcc/tree-ssa-pre.cc: In member function 'virtual unsigned int
{anonymous}::pass_pre::execute(function*)':
../../src/gcc/tree-ssa-pre.cc:4667:1: internal compiler error: Illegal
instruction
4667 | }
| ^
0x3d445f2 internal_error(char const*, ...)
../../src/gcc/diagnostic-global-context.cc:787
0x1e68122 crash_signal
../../src/gcc/toplev.cc:325
0x615f00d ???
./hurd/../sysdeps/mach/hurd/x86/trampoline.c:0
/home/jing/build/gcc-16-16-20260322/build/./prev-gcc/cc1plus -quiet -nostdinc++
-I
/home/jing/build/gcc-16-16-20260322/build/prev-x86_64-gnu/libstdc++-v3/include/x86_64-gnu
-I
/home/jing/build/gcc-16-16-20260322/build/prev-x86_64-gnu/libstdc++-v3/include
-I /home/jing/build/gcc-16-16-20260322/src/libstdc++-v3/libsupc++ -I . -I . -I
../../src/gcc -I ../../src/gcc/. -I ../../src/gcc/../include -I
../../src/gcc/../libcpp/include -I ../../src/gcc/../libcody -I
../../src/gcc/../libdecnumber -I ../../src/gcc/../libdecnumber/bid -I
../libdecnumber -I ../../src/gcc/../libbacktrace -imultiarch x86_64-gnu
-iprefix
/home/jing/build/gcc-16-16-20260322/build/prev-gcc/../lib/gcc/x86_64-gnu/16/
-isystem /home/jing/build/gcc-16-16-20260322/build/./prev-gcc/include -isystem
/home/jing/build/gcc-16-16-20260322/build/./prev-gcc/include-fixed/x86_64-gnu
-isystem /home/jing/build/gcc-16-16-20260322/build/./prev-gcc/include-fixed
-MMD tree-ssa-pre.d -MF ./.deps/tree-ssa-pre.TPo -MP -MT tree-ssa-pre.o
-D_GNU_SOURCE -D IN_GCC -D HAVE_CONFIG_H ../../src/gcc/tree-ssa-pre.cc -quiet
-dumpbase tree-ssa-pre.cc -dumpbase-ext .cc -mtune=generic -march=x86-64 -g
-gtoggle -O2 -Wextra -Wall -Wno-error=narrowing -Wwrite-strings -Wcast-qual
-Wsuggest-attribute=format -Wconditionally-supported -Woverloaded-virtual=2
-Wpedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings
-fno-checking -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -fno-PIE
-o /tmp/cc2hWqK0.s
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <file:///usr/share/doc/gcc-16/README.Bugs> for instructions.
The bug is not reproducible, so it is likely a hardware or OS problem.
gnumach: 2:1.8+git20260224-5
hurd: 1:0.9.git20251029-7
glibc: 2.42-14~hurd.1
-- System Information:
Debian Release: 13.4
APT prefers stable-updates
APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 6.12.73+deb13-amd64 (SMP w/128 CPU threads; PREEMPT)
Locale: LANG=C.UTF-8, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled
--- End Message ---
--- Begin Message ---
Control: severity -1 important
Luke Yasuda, le sam. 28 mars 2026 02:46:39 +0000, a ecrit:
> Severity: serious
Bugs are to be at most "important" for non-release archs.
> Version: 16-20260322-1
> gcc-16 FTBFS (today) on hurd-amd64 and hurd-i386:
?
https://buildd.debian.org/status/package.php?p=gcc-16&suite=sid
shows it as installed.
> /home/jing/build/gcc-16-16-20260322/build/./prev-gcc/xg++
> -B/home/jing/build/gcc-16-16-20260322/build/./prev-gcc/ -B/usr/i686-gnu/bin/
> -nostdinc++
> -B/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/src/.libs
>
> -B/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/libsupc++/.libs
>
> -I/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/include/i686-gnu
>
> -I/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/include
> -I/home/jing/build/gcc-16-16-20260322/src/libstdc++-v3/libsupc++
> -L/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/src/.libs
>
> -L/home/jing/build/gcc-16-16-20260322/build/prev-i686-gnu/libstdc++-v3/libsupc++/.libs
> -fno-PIE -c -DIN_GCC_FRONTEND -DIN_GCC_FRONTEND -g -O2 -fno-checking
> -gtoggle -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables
> -W -Wall -Wno-error=narrowing -Wwrite-strings -Wcast-qual
> -Wmissing-format-attribute -Wconditionally-supported -Woverloaded-virtual
> -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings
> -DHAVE_CONFIG_H -fno-PIE -I. -Icp -I../../src/gcc -I../../src/gcc/cp
> -I../../src/gcc/../include -I../../src/gcc/../libcpp/include
> -I../../src/gcc/../libcody -I../../src/gcc/../libdecnumber
> -I../../src/gcc/../libdecnumber/bid -I../libdecnumber
> -I../../src/gcc/../libbacktrace -o cp/cxx-pretty-print.o -MT
> cp/cxx-pretty-print.o -MMD -MP -MF cp/.deps/cxx-pretty-print.TPo
> ../../src/gcc/cp/cxx-pretty-print.cc
> during RTL pass: cse2
> ../../src/gcc/cp/contracts.cc: In function 'void
> maybe_emit_violation_handler_wrappers()':
> ../../src/gcc/cp/contracts.cc:2563:1: internal compiler error: Illegal
> instruction
Such bug is most often a bug of the VM or hardware or operating system,
not gcc.
See the last line of the warning of gcc:
> Please submit a full bug report, with preprocessed source (by using
> -freport-bug).
> Please include the complete backtrace with any bug report.
> See <file:///usr/share/doc/gcc-16/README.Bugs> for instructions.
> The bug is not reproducible, so it is likely a hardware or OS problem.
Samuel
--- End Message ---
