https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105912
Bug ID: 105912
Summary: internal compiler error: in extract_call_expr, at
cp/call.cc:7114
Product: gcc
Version: 12.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: ldalessandro at gmail dot com
Target Milestone: ---
Created attachment 53113
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53113&action=edit
output from -freport-bug
ICE in complex constexpr/consteval context. I think this code is invalid.
Debian testing gcc-12.1.
-
[ 83%] Building CXX object tests/CMakeFiles/expressions.dir/expressions.cpp.o
/home/ldalessa/open/ttl/tests/expressions.cpp: In instantiation of ‘constexpr
bool contraction(ttl::utils::type_args<I>) [with T = int]’:
/home/ldalessa/open/ttl/tests/expressions.cpp:589:24: required from
‘constexpr bool tests(ttl::utils::type_args<I>) [with T = int]’
/home/ldalessa/open/ttl/tests/expressions.cpp:600:19: required from here
/home/ldalessa/open/ttl/tests/expressions.cpp:149:13: internal compiler error:
in extract_call_expr, at cp/call.cc:7114
149 | T dot = a(~i) * a(i);
| ^~
0x65a180 extract_call_expr(tree_node*)
../../src/gcc/cp/call.cc:7114
0x80b0cb tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
../../src/gcc/cp/pt.cc:20971
0x819ea1 tsubst_copy_and_build_call_args
../../src/gcc/cp/pt.cc:19937
0x80ae60 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
../../src/gcc/cp/pt.cc:20687
0x80a6a7 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
../../src/gcc/cp/pt.cc:20322
0x81b618 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../src/gcc/cp/pt.cc:19491
0x822f79 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../src/gcc/cp/pt.cc:16770
0x822f79 tsubst_init
../../src/gcc/cp/pt.cc:16774
0x81dc83 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../src/gcc/cp/pt.cc:18643
0x81cb62 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../src/gcc/cp/pt.cc:18462
0x81cb62 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../src/gcc/cp/pt.cc:18476
0x81c158 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../src/gcc/cp/pt.cc:18462
0x81c158 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../src/gcc/cp/pt.cc:18833
0x81ab7c tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
../../src/gcc/cp/pt.cc:26412
0x81ab7c instantiate_body
../../src/gcc/cp/pt.cc:26412
0x81b439 instantiate_decl(tree_node*, bool, bool)
../../src/gcc/cp/pt.cc:26704
0x6d4962 cxx_eval_call_expression
../../src/gcc/cp/constexpr.cc:2664
0x6d6f68 cxx_eval_constant_expression
../../src/gcc/cp/constexpr.cc:6720
0x6d9011 cxx_eval_constant_expression
../../src/gcc/cp/constexpr.cc:6828
0x6d6ebe cxx_eval_constant_expression
../../src/gcc/cp/constexpr.cc:7044
