https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110121
Bug ID: 110121
Summary: RTL checking failure during libstdc++-v3 build
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: blocker
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: ebotcazou at gcc dot gnu.org
Target Milestone: ---
Bootstrap is broken on x86-64/Linux configured wuth --enable-checking=rtl
/home/eric/build/gcc/native/./gcc/xgcc -shared-libgcc
-B/home/eric/build/gcc/native/./gcc -nostdinc++
-L/home/eric/build/gcc/native/x86_64-suse-linux/32/libstdc++-v3/src
-L/home/eric/build/gcc/native/x86_64-suse-linux/32/libstdc++-v3/src/.libs
-L/home/eric/build/gcc/native/x86_64-suse-linux/32/libstdc++-v3/libsupc++/.libs
-B/home/eric/install/gcc/x86_64-suse-linux/bin/
-B/home/eric/install/gcc/x86_64-suse-linux/lib/ -isystem
/home/eric/install/gcc/x86_64-suse-linux/include -isystem
/home/eric/install/gcc/x86_64-suse-linux/sys-include -fno-checking -m32
-I/home/eric/cvs/gcc/libstdc++-v3/../libgcc
-I/home/eric/build/gcc/native/x86_64-suse-linux/32/libstdc++-v3/include/x86_64-suse-linux
-I/home/eric/build/gcc/native/x86_64-suse-linux/32/libstdc++-v3/include
-I/home/eric/cvs/gcc/libstdc++-v3/libsupc++ -std=gnu++11 -D_GLIBCXX_SHARED
-fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi=2
-fdiagnostics-show-location=once -ffunction-sections -fdata-sections
-frandom-seed=fstream-inst.lo -g -O2 -D_GNU_SOURCE -m32 -fcf-protection -mshstk
-c /home/eric/cvs/gcc/libstdc++-v3/src/c++11/fstream-inst.cc -fPIC -DPIC
-D_GLIBCXX_SHARED -o fstream-inst.o
during RTL pass: postreload
In file included from
/home/eric/build/gcc/native/x86_64-suse-linux/32/libstdc++-v3/include/fstream:1300,
from
/home/eric/cvs/gcc/libstdc++-v3/src/c++11/fstream-inst.cc:30:
/home/eric/build/gcc/native/x86_64-suse-linux/32/libstdc++-v3/include/bits/fstream.tcc:
In member function 'std::basic_filebuf<_CharT, _Traits>::int_type
std::basic_filebuf<_CharT, _Traits>::overflow(int_type) [with _CharT = char;
_Traits = std::char_traits<char>]':
/home/eric/build/gcc/native/x86_64-suse-linux/32/libstdc++-v3/include/bits/fstream.tcc:601:5:
internal compiler error: RTL check: expected elt 0 type 'e' or 'u', have 'E'
(rtx parallel) in reload_cse_move2add, at postreload.cc:2030
601 | }
| ^
0x11b9f30 rtl_check_failed_type2(rtx_def const*, int, int, int, char const*,
int, char const*)
/home/eric/cvs/gcc/gcc/rtl.cc:907
0x1102af3 reload_cse_move2add
/home/eric/cvs/gcc/gcc/postreload.cc:2030
0x1102af3 reload_cse_regs
/home/eric/cvs/gcc/gcc/postreload.cc:67
0x1102af3 execute
/home/eric/cvs/gcc/gcc/postreload.cc:2354
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
make[10]: *** [Makefile:669: fstream-inst.lo] Error 1
make[10]: Leaving directory
'/home/eric/build/gcc/native/x86_64-suse-linux/32/libstdc++-v3/src/c++11'
make[9]: *** [Makefile:792: all-recursive] Error 1
make[9]: Leaving directory
'/home/eric/build/gcc/native/x86_64-suse-linux/32/libstdc++-v3/src'
make[8]: *** [Makefile:576: all-recursive] Error 1
make[8]: Leaving directory
'/home/eric/build/gcc/native/x86_64-suse-linux/32/libstdc++-v3'
make[7]: *** [Makefile:501: all] Error 2
make[7]: Leaving directory
'/home/eric/build/gcc/native/x86_64-suse-linux/32/libstdc++-v3'
make[6]: *** [Makefile:870: multi-do] Error 1
make[6]: Leaving directory
'/home/eric/build/gcc/native/x86_64-suse-linux/libstdc++-v3'
make[5]: *** [Makefile:840: all-multi] Error 2
make[5]: Leaving directory
'/home/eric/build/gcc/native/x86_64-suse-linux/libstdc++-v3'
make[4]: *** [Makefile:576: all-recursive] Error 1
make[4]: Leaving directory
'/home/eric/build/gcc/native/x86_64-suse-linux/libstdc++-v3'
make[3]: *** [Makefile:501: all] Error 2
make[3]: Leaving directory
'/home/eric/build/gcc/native/x86_64-suse-linux/libstdc++-v3'
make[2]: *** [Makefile:19005: all-stage1-target-libstdc++-v3] Error 2
make[2]: Leaving directory '/home/eric/build/gcc/native'
make[1]: *** [Makefile:29067: stage1-bubble] Error 2
make[1]: Leaving directory '/home/eric/build/gcc/native'
make: *** [Makefile:1086: all] Error 2
