https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107924
Bug ID: 107924
Summary: ICE in tree_node, at cp/module.cc:9260
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Started with r11 and with files
g++.dg/modules/cexpr-2_a.C or g++.dg/modules/fn-inline-1_a.C :
$ cat z1.cc
export module sqrt;
export constexpr unsigned sqrt (unsigned X, unsigned x = 1)
{
unsigned nx = (x + X/x) / 2;
if (nx != x)
nx = sqrt (X, nx);
return nx;
}
$ g++-13-20221127 -c z1.cc -fmodules-ts
$
$ g++-13-20221127 -c z1.cc -fmodules-ts -fsanitize=undefined
z1.cc:1:8: internal compiler error: in tree_node, at cp/module.cc:9260
1 | export module sqrt;
| ^~~~~~
0x9a355e trees_out::tree_node(tree_node*)
../../gcc/cp/module.cc:9259
0x9a3fdf trees_out::core_vals(tree_node*)
../../gcc/cp/module.cc:6058
0x9a8ecd trees_out::tree_node_vals(tree_node*)
../../gcc/cp/module.cc:7216
0x9a8ecd trees_out::tree_value(tree_node*)
../../gcc/cp/module.cc:9081
0x9a30e1 trees_out::tree_node(tree_node*)
../../gcc/cp/module.cc:9279
0x9a3fdf trees_out::core_vals(tree_node*)
../../gcc/cp/module.cc:6058
0x9a8ecd trees_out::tree_node_vals(tree_node*)
../../gcc/cp/module.cc:7216
0x9a8ecd trees_out::tree_value(tree_node*)
../../gcc/cp/module.cc:9081
0x9a30e1 trees_out::tree_node(tree_node*)
../../gcc/cp/module.cc:9279
0x9a3fdf trees_out::core_vals(tree_node*)
../../gcc/cp/module.cc:6058
0x9a8ecd trees_out::tree_node_vals(tree_node*)
../../gcc/cp/module.cc:7216
0x9a8ecd trees_out::tree_value(tree_node*)
../../gcc/cp/module.cc:9081
0x9a30e1 trees_out::tree_node(tree_node*)
../../gcc/cp/module.cc:9279
0x9a3fdf trees_out::core_vals(tree_node*)
../../gcc/cp/module.cc:6058
0x9a8ecd trees_out::tree_node_vals(tree_node*)
../../gcc/cp/module.cc:7216
0x9a8ecd trees_out::tree_value(tree_node*)
../../gcc/cp/module.cc:9081
0x9a30e1 trees_out::tree_node(tree_node*)
../../gcc/cp/module.cc:9279
0x9a3fdf trees_out::core_vals(tree_node*)
../../gcc/cp/module.cc:6058
0x9a8ecd trees_out::tree_node_vals(tree_node*)
../../gcc/cp/module.cc:7216
0x9a8ecd trees_out::tree_value(tree_node*)
../../gcc/cp/module.cc:9081
