https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107427
Bug ID: 107427
Summary: ICE Segmentation fault when -O1 -fdisable-tree-lower
-fdisable-tree-eh is given
Product: gcc
Version: 12.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: volker.weissmann at gmx dot de
Target Milestone: ---
$ cat main.c
void func(){}
$ gcc -c main.c -O1 -fdisable-tree-lower -fdisable-tree-eh
cc1: note: disable pass tree-lower for functions in the range of [0,
4294967295]
cc1: note: disable pass tree-eh for functions in the range of [0, 4294967295]
during GIMPLE pass: local-pure-const
main.c: In function ‘func’:
main.c:1:1: internal compiler error: Segmentation fault
1 | void func(){}
| ^~~~
0x1840d78 internal_error(char const*, ...)
???:0
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://bugs.archlinux.org/> for instructions.
$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-linux-gnu/12.2.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /build/gcc/src/gcc/configure
--enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++,d --enable-bootstrap
--prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man
--infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/
--with-build-config=bootstrap-lto --with-linker-hash-style=gnu
--with-system-zlib --enable-__cxa_atexit --enable-cet=auto
--enable-checking=release --enable-clocale=gnu --enable-default-pie
--enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object
--enable-libstdcxx-backtrace --enable-link-serialization=1
--enable-linker-build-id --enable-lto --enable-multilib --enable-plugin
--enable-shared --enable-threads=posix --disable-libssp --disable-libstdcxx-pch
--disable-werror
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 12.2.0 (GCC)
