https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113737
Bug ID: 113737
Summary: ICE: in lower_stmt, at gimple-lower-bitint.cc:5455
with _BitInt() used in switch at -O2
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
CC: jakub at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 57304
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57304&action=edit
reduced testcase (from gcc.dg/pr80823.c)
Compiler output:
$ x86_64-pc-linux-gnu-gcc -O2 testcase.c
during GIMPLE pass: bitintlower
testcase.c: In function 'fn2':
testcase.c:16:1: internal compiler error: in lower_stmt, at
gimple-lower-bitint.cc:5455
16 | fn2(int i)
| ^~~
0xd898b9 lower_stmt
/repo/gcc-trunk/gcc/gimple-lower-bitint.cc:5455
0x274dc73 gimple_lower_bitint
/repo/gcc-trunk/gcc/gimple-lower-bitint.cc:6575
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.
$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r14-8771-20240203001826-g4b7d4d8a4af-checking-yes-rtl-df-extra-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--with-cloog --with-ppl --with-isl --build=x86_64-pc-linux-gnu
--host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu
--with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r14-8771-20240203001826-g4b7d4d8a4af-checking-yes-rtl-df-extra-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.1 20240203 (experimental) (GCC)
