https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117665
Bug ID: 117665
Summary: [15 regression] ICE when building crypto++
(single_succ_edge, at basic-block.h:332)
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: sjames at gcc dot gnu.org
Target Milestone: ---
Created attachment 59630
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59630&action=edit
gcm_simd.ii.xz
Able to test arm{,64} again! \o/
```
$ g++ -c gcm_simd.cpp -march=armv8-a+crypto -O2
during GIMPLE pass: local-fnsummary
In file included from config_int.h:28,
from config.h:27,
from pch.h:14,
from gcm_simd.cpp:11:
gcm_simd.cpp: In function ‘bool CryptoPP::CPU_ProbePMULL()’:
config_ns.h:65:23: internal compiler error: in single_succ_edge, at
basic-block.h:332
65 | #define NAMESPACE_END }
| ^
gcm_simd.cpp:681:1: note: in expansion of macro ‘NAMESPACE_END’
681 | NAMESPACE_END
| ^~~~~~~~~~~~~
0xaaaabff12efb diagnostic_context::diagnostic_impl(rich_location*,
diagnostic_metadata const*, diagnostic_option_id, char const*, std::__va_list*,
diagnostic_t)
???:0
0xaaaabff2c59f internal_error(char const*, ...)
???:0
0xaaaabdd0a90f fancy_abort(char const*, int, char const*)
???:0
0xaaaabe616c23 compute_fn_summary(cgraph_node*, bool)
???: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.gentoo.org/> for instructions.
```
---
```
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/aarch64-unknown-linux-gnu/15/lto-wrapper
Target: aarch64-unknown-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-15.0.0_pre20241117-r1/work/gcc-15-20241117/configure
--host=aarch64-unknown-linux-gnu --build=aarch64-unknown-linux-gnu
--prefix=/usr --bindir=/usr/aarch64-unknown-linux-gnu/gcc-bin/15
--includedir=/usr/lib/gcc/aarch64-unknown-linux-gnu/15/include
--datadir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/15
--mandir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/15/man
--infodir=/usr/share/gcc-data/aarch64-unknown-linux-gnu/15/info
--with-gxx-include-dir=/usr/lib/gcc/aarch64-unknown-linux-gnu/15/include/g++-v15
--disable-silent-rules --disable-dependency-tracking
--with-python-dir=/share/gcc-data/aarch64-unknown-linux-gnu/15/python
--enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt
--disable-werror --with-system-zlib --enable-nls --without-included-gettext
--disable-libunwind-exceptions --enable-checking=yes,extra
--with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo
15.0.0_pre20241117-r1 p26' --with-gcc-major-version-only
--enable-libstdcxx-time --enable-lto --disable-libstdcxx-pch --enable-shared
--enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu
--disable-multilib --disable-fixed-point --enable-libgomp --disable-libssp
--disable-libada --disable-standard-branch-protection --disable-systemtap
--disable-valgrind-annotations --disable-vtable-verify --disable-libvtv
--with-zstd --without-isl --enable-default-pie --enable-host-pie
--enable-host-bind-now --enable-default-ssp --disable-fixincludes
--with-build-config=bootstrap-O3
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.0.0 20241117 (experimental) (Gentoo 15.0.0_pre20241117-r1 p26)
```
