https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117512
Bug ID: 117512
Summary: ICE on x86_64-linux-gnu: in cp_gimplify_expr, at
cp/cp-gimplify.cc:911 with aligned
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: iamanonymous.cs at gmail dot com
Target Milestone: ---
Compiler Explorer: https://godbolt.org/z/hGT8v9znb
*******************************************************************************
gcc version:
Using built-in specs.
COLLECT_GCC=/home/software/gcc-trunk/bin/gcc
COLLECT_LTO_WRAPPER=/home/software/gcc-trunk/libexec/gcc/x86_64-pc-linux-gnu/15.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../gcc/configure --disable-bootstrap --enable-checking=yes
--prefix=/home/software/gcc-trunk --enable-sanitizers --enable-languages=c,c++
--disable-werror --enable-multilib --enable-coverage
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 15.0.0 20241107 (experimental) (GCC)
*******************************************************************************
Program:
$ cat mutant.C
struct a {
__attribute__((aligned)) int b;
~a();
};
a c(int);
a d = c(0) = d;
*******************************************************************************
Command Lines:
$ gcc mutant.C
mutant.C: In function 'void __static_initialization_and_destruction_0()':
mutant.C:6:8: internal compiler error: in cp_gimplify_expr, at
cp/cp-gimplify.cc:911
6 | a d = c(0) = d;
| ~^~~
0x5cdf4f4 internal_error(char const*, ...)
../../gcc/gcc/diagnostic-global-context.cc:518
0x5c807b6 fancy_abort(char const*, int, char const*)
../../gcc/gcc/diagnostic.cc:1696
0xff0605 cp_gimplify_expr(tree_node**, gimple**, gimple**)
../../gcc/gcc/cp/cp-gimplify.cc:911
0x1ee3097 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gcc/gimplify.cc:18094
0x1e8b889 gimplify_addr_expr
../../gcc/gcc/gimplify.cc:7034
0x1ee3cf3 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gcc/gimplify.cc:18235
0x1ee4b1c gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gcc/gimplify.cc:18347
0x1e88775 gimplify_modify_expr
../../gcc/gcc/gimplify.cc:6603
0x1ee376c gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gcc/gimplify.cc:18188
0x1e900a4 gimplify_stmt(tree_node**, gimple**)
../../gcc/gcc/gimplify.cc:7709
0x1e8ae9d gimplify_compound_expr
../../gcc/gcc/gimplify.cc:6885
0x1e86036 gimplify_modify_expr_rhs
../../gcc/gcc/gimplify.cc:6139
0x1e883e8 gimplify_modify_expr
../../gcc/gcc/gimplify.cc:6542
0x1ee376c gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gcc/gimplify.cc:18188
0x1e900a4 gimplify_stmt(tree_node**, gimple**)
../../gcc/gcc/gimplify.cc:7709
0x1e8ed8e gimplify_cleanup_point_expr
../../gcc/gcc/gimplify.cc:7447
0x1ee65eb gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gcc/gimplify.cc:18587
0x1e900a4 gimplify_stmt(tree_node**, gimple**)
../../gcc/gcc/gimplify.cc:7709
0x1e6e98d gimplify_statement_list
../../gcc/gcc/gimplify.cc:2255
0x1ee6be0 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gcc/gimplify.cc:18639
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.
