https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105485
Bug ID: 105485
Summary: ICE: Segmentation fault in
pcrel-opt.md:get_insn_name()
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: pthaugen at gcc dot gnu.org
Target Milestone: ---
Host: powerpc64le-linux-gnu
Target: powerpc64le-linux-gnu
Build: powerpc64le-linux-gnu
pthaugen@pike:~/temp$ cat err.c
template <class> void __builtin_vec_vslv();
typedef __attribute__((altivec(vector__))) char T;
void b() {
T c, d;
__builtin_vec_vslv(c, d);
}
pthaugen@pike:~/temp$ ~/install/gcc/trunk/bin/g++ -mcpu=power9 -S -O2 err.c
during GIMPLE pass: lower
err.c: In function ‘void b()’:
err.c:3:6: internal compiler error: Segmentation fault
3 | void b() {
| ^
0x10fca4e3 crash_signal
/home/pthaugen/src/gcc/trunk/gcc/gcc/toplev.cc:322
0x11cd9a10 get_insn_name(int)
/home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/pcrel-opt.md:134798
0x11635f87 rs6000_gimple_fold_builtin(gimple_stmt_iterator*)
/home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/rs6000-builtin.cc:1301
0x10b3c017 gimple_fold_call
/home/pthaugen/src/gcc/trunk/gcc/gcc/gimple-fold.cc:5559
0x10b3e00b fold_stmt_1
/home/pthaugen/src/gcc/trunk/gcc/gcc/gimple-fold.cc:6298
0x11e5ce17 lower_stmt
/home/pthaugen/src/gcc/trunk/gcc/gcc/gimple-low.cc:390
0x11e5ce17 lower_sequence
/home/pthaugen/src/gcc/trunk/gcc/gcc/gimple-low.cc:217
0x11e5bf03 lower_gimple_bind
/home/pthaugen/src/gcc/trunk/gcc/gcc/gimple-low.cc:475
0x11e5dc33 lower_function_body
/home/pthaugen/src/gcc/trunk/gcc/gcc/gimple-low.cc:110
0x11e5dc33 execute
/home/pthaugen/src/gcc/trunk/gcc/gcc/gimple-low.cc:195
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.
pthaugen@pike:~/temp$ ~/install/gcc/trunk/bin/g++ -v
Using built-in specs.
COLLECT_GCC=/home/pthaugen/install/gcc/trunk/bin/g++
COLLECT_LTO_WRAPPER=/home/pthaugen/install/gcc/trunk/libexec/gcc/powerpc64le-unknown-linux-gnu/13.0.0/lto-wrapper
Target: powerpc64le-unknown-linux-gnu
Configured with: /home/pthaugen/src/gcc/trunk/gcc/configure
--prefix=/home/pthaugen/install/gcc/trunk --enable-decimal-float --enable-lto
--with-as=/usr/bin/as --with-ld=/usr/bin/ld --enable-languages=c,fortran,c++
--disable-multilib --disable-libsanitizer --with-cpu=power8 --disable-bootstrap
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 13.0.0 20220504 (experimental) [master r13-118-g4a206161072] (GCC)
