https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116914
Bug ID: 116914
Summary: [15 regression] ICE when building plasma-nm-6.1.5
(gimplify_var_or_parm_decl, at gimplify.cc:3309)
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Keywords: c++-coroutines
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: sjames at gcc dot gnu.org
CC: arsen at gcc dot gnu.org, iains at gcc dot gnu.org
Target Milestone: ---
```
$ g++ -c XgJt.cpp.ii -std=gnu++20 -march=sapphirerapids -mabm -mno-sgx -mrtm
-mshstk --param=l1-cache-line-size=64 --param=l1-cache-size=48
--param=l2-cache-size=76800
/var/tmp/portage/kde-plasma/plasma-nm-6.1.5/work/plasma-nm-6.1.5/libs/handler.cpp:
In function ‘void
Handler::deactivateConnectionInternal(_ZN7Handler28deactivateConnectionInternalERK7QStringS2_.Frame*)’:
/var/tmp/portage/kde-plasma/plasma-nm-6.1.5/work/plasma-nm-6.1.5/libs/handler.cpp:481:1:
internal compiler error: in gimplify_var_or_parm_decl, at gimplify.cc:3309
0x5dd6fc641f9c internal_error(char const*, ...)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/diagnostic-global-context.cc:517
0x5dd6fc642137 fancy_abort(char const*, int, char const*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/diagnostic.cc:1540
0x5dd6fae252dd gimplify_var_or_parm_decl
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:3309
0x5dd6fc909c97 gimplify_expr(tree_node**, gimple**, gimple**, bool
(*)(tree_node*), int)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:18593
0x5dd6fc9cc2c8 gimplify_addr_expr
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:6983
0x5dd6fc909cf0 gimplify_expr(tree_node**, gimple**, gimple**, bool
(*)(tree_node*), int)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:18173
0x5dd6fc9cb533 gimplify_expr
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:19207
0x5dd6fc9cb533 gimplify_arg(tree_node**, gimple**, unsigned int, bool)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:3795
0x5dd6fc9cb533 gimplify_call_expr
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:4080
0x5dd6fc90a7b1 gimplify_expr(tree_node**, gimple**, gimple**, bool
(*)(tree_node*), int)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:18095
0x5dd6fc9efe25 gimplify_expr
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:19207
0x5dd6fc9efe25 gimplify_arg(tree_node**, gimple**, unsigned int, bool)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:3795
0x5dd6fcb0da95 cp_gimplify_expr(tree_node**, gimple**, gimple**)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/cp/cp-gimplify.cc:858
0x5dd6fc909788 gimplify_expr(tree_node**, gimple**, gimple**, bool
(*)(tree_node*), int)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:18032
0x5dd6fc9248c9 gimplify_modify_expr
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:6536
0x5dd6fc909cd9 gimplify_expr(tree_node**, gimple**, gimple**, bool
(*)(tree_node*), int)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:18126
0x5dd6fc909486 gimplify_stmt(tree_node**, gimple**)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:7658
0x5dd6fc90aa6a gimplify_cleanup_point_expr
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:7396
0x5dd6fc90aa6a gimplify_expr(tree_node**, gimple**, gimple**, bool
(*)(tree_node*), int)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:18525
0x5dd6fc90ac3f gimplify_stmt(tree_node**, gimple**)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/gimplify.cc:7658
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/x86_64-pc-linux-gnu/15/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-15.0.9999/work/gcc-15.0.9999/configure
--host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr
--bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/15
--includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/15/include
--datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/15
--mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/15/man
--infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/15/info
--with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/15/include/g++-v15
--disable-silent-rules --disable-dependency-tracking
--with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/15/python
--enable-objc-gc --enable-languages=c,c++,d,go,objc,obj-c++,fortran,ada,m2,rust
--enable-obsolete --enable-secureplt --disable-werror --with-system-zlib
--enable-nls --without-included-gettext --disable-libunwind-exceptions
--enable-checking=yes,extra,rtl --with-bugurl=https://bugs.gentoo.org/
--with-pkgversion='Gentoo Hardened 15.0.9999 p, commit
891af478cc93ae3e2e176ed9739166799b814a05' --with-gcc-major-version-only
--enable-libstdcxx-time --enable-lto --disable-libstdcxx-pch --enable-shared
--enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu
--enable-multilib --with-multilib-list=m32,m64 --disable-fixed-point
--enable-targets=all --enable-libgomp --disable-libssp --enable-libada
--disable-cet --disable-systemtap --enable-valgrind-annotations
--disable-vtable-verify --disable-libvtv --with-zstd --with-isl
--disable-isl-version-check --enable-default-pie --enable-host-pie
--enable-host-bind-now --enable-default-ssp --disable-fixincludes
--with-build-config='bootstrap-O3 bootstrap-lto'
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.0.0 20240929 (experimental)
a2a78c0639dbebdab19d71f54edca99e7f9094fd (Gentoo Hardened 15.0.9999 p, commit
891af478cc93ae3e2e176ed9739166799b814a05)
```
