https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80583
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |x86_64-*-*, i?86-*-*
Status|WAITING |NEW
Component|c++ |target
Known to work| |5.4.0
Summary|ICE with target_clones and |[6/7/8 Regression] ICE with
|vectorized float: internal |target_clones and
|compiler error: in |vectorized float: internal
|convert_move, at expr.c:270 |compiler error: in
| |convert_move, at expr.c:270
--- Comment #3 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
markus@x4 tmp % cat main.ii
struct S {
__attribute__((__vector_size__(8 * sizeof(0)))) int a;
};
int __attribute__((target_clones("default", "avx2"))) main() {
S *b{};
auto c(b->a);
}
markus@x4 tmp % g++ -c main.ii
main.ii: In function ‘int main.avx2.0()’:
main.ii:6:8: internal compiler error: in convert_move, at expr.c:231
auto c(b->a);
^
0xa29043 convert_move(rtx_def*, rtx_def*, int)
/home/markus/gcc/gcc/expr.c:231
0xa30069 store_expr_with_bounds(tree_node*, rtx_def*, int, bool, bool,
tree_node*)
/home/markus/gcc/gcc/expr.c:5629
0xa31783 expand_assignment(tree_node*, tree_node*, bool)
/home/markus/gcc/gcc/expr.c:5321
0x90e7b7 expand_gimple_stmt_1
/home/markus/gcc/gcc/cfgexpand.c:3639
0x90e7b7 expand_gimple_stmt
/home/markus/gcc/gcc/cfgexpand.c:3737
0x91087f expand_gimple_basic_block
/home/markus/gcc/gcc/cfgexpand.c:5744
0x91647e execute
/home/markus/gcc/gcc/cfgexpand.c:6357
