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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/107864] Internal Compiler Error (Large Project, C++20)
Date: Thu, 24 Nov 2022 19:38:44 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107864

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
/path/to/mycodedistr/include/mycode/grfx/_cpu/../color/../../_stdafx/_math.=
hpp:111:23:
internal compiler error: Segmentation fault
0x120e72f crash_signal
        /home/apinski/src/upstream-gcc/gcc/gcc/toplev.cc:314
0xc5c9b2 check_return_expr(tree_node*, bool*)
        /home/apinski/src/upstream-gcc/gcc/gcc/cp/typeck.cc:11062
0xc07eee finish_return_stmt(tree_node*)
        /home/apinski/src/upstream-gcc/gcc/gcc/cp/semantics.cc:1229
0xbca0db tsubst_expr(tree_node*, tree_node*, int, tree_node*)
        /home/apinski/src/upstream-gcc/gcc/gcc/cp/pt.cc:18580
0xbc9931 tsubst_expr(tree_node*, tree_node*, int, tree_node*)
        /home/apinski/src/upstream-gcc/gcc/gcc/cp/pt.cc:18932
0xbd4295 tsubst_expr(tree_node*, tree_node*, int, tree_node*)
        /home/apinski/src/upstream-gcc/gcc/gcc/cp/pt.cc:18556
0xbd4295 instantiate_body
        /home/apinski/src/upstream-gcc/gcc/gcc/cp/pt.cc:26484
0xbd52ba instantiate_decl(tree_node*, bool, bool)
        /home/apinski/src/upstream-gcc/gcc/gcc/cp/pt.cc:26774
0xbf2b2b instantiate_pending_templates(int)
        /home/apinski/src/upstream-gcc/gcc/gcc/cp/pt.cc:26852
0xaaa7fb c_parse_final_cleanups()
        /home/apinski/src/upstream-gcc/gcc/gcc/cp/decl2.cc:4940
0xcd38b0 c_common_parse_file()
        /home/apinski/src/upstream-gcc/gcc/gcc/c-family/c-opts.cc:1266
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.

Let me try to reduce it.=