https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107198
Bug ID: 107198
Summary: [13 Regression] ICE in cp_gimplify_expr, at
cp/cp-gimplify.cc:752
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
g++ 13.0.0 20221009 snapshot (g:e95e91eccd022a4a3a86da2749809fbad9afd20e) ICEs
when compiling the following testcase, reduced from
gcc/testsuite/g++.dg/eh/aggregate1.C, w/ -fno-exceptions:
struct A {
A() { throw 0; }
A(int i) { throw i; }
A(const A&) { throw 10; }
};
void try_idx (int i)
{
int t = 10;
try {
struct X {
A e1[2], e2;
}
x2[3] = { { 1, 2, 3 }, { 4, 5, 6 } };
} catch (int x) { t = x; }
}
% g++-13 -fno-exceptions -c bqn7qvfj.C
bqn7qvfj.C: In constructor 'A::A()':
bqn7qvfj.C:2:15: error: exception handling disabled, use '-fexceptions' to
enable
2 | A() { throw 0; }
| ^
bqn7qvfj.C: In function 'void try_idx(int)':
bqn7qvfj.C:15:25: error: 'x' was not declared in this scope
15 | } catch (int x) { t = x; }
| ^
bqn7qvfj.C:14:40: internal compiler error: in cp_gimplify_expr, at
cp/cp-gimplify.cc:752
14 | x2[3] = { { 1, 2, 3 }, { 4, 5, 6 } };
| ^
0x6b0a60 cp_gimplify_expr(tree_node**, gimple**, gimple**)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/cp/cp-gimplify.cc:752
0xef9bb6 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:16237
0xf00459 gimplify_init_ctor_eval_range
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:4881
0xf00459 gimplify_init_ctor_eval
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:4960
0xf002c5 gimplify_init_ctor_eval
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:4985
0xf00b93 gimplify_init_constructor
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:5399
0xf0e0db gimplify_modify_expr
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:6076
0xefa515 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:16328
0xf0c307 gimplify_stmt(tree_node**, gimple**)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:7187
0xf0c307 gimplify_compound_expr
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:6380
0xefad3c gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:16318
0xefce06 gimplify_stmt(tree_node**, gimple**)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:7187
0xefe5fc gimplify_cleanup_point_expr
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:6928
0xefb05a gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:16721
0xefce06 gimplify_stmt(tree_node**, gimple**)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:7187
0xefb7a3 gimplify_statement_list
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:2021
0xefb7a3 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:16773
0xefce06 gimplify_stmt(tree_node**, gimple**)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:7187
0xefb7a3 gimplify_statement_list
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:2021
0xefb7a3 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gimplify.cc:16773
