https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113519
Bug ID: 113519
Summary: ICE: in replace_child, at dwarf2out.cc:5704 with -g
-mbig-endian -fsso-struct=little-endian
-fdebug-types-section
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Target: riscv64-unknown-linux-gnu
Created attachment 57171
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57171&action=edit
reduced testcase
Compiler output:
$ riscv64-unknown-linux-gnu-gcc -g -mbig-endian -fsso-struct=little-endian
-fdebug-types-section testcase.c
testcase.c:4:1: internal compiler error: in replace_child, at dwarf2out.cc:5704
4 | } s;
| ^
0xa15089 replace_child
/repo/gcc-trunk/gcc/dwarf2out.cc:5704
0x123fd37 remove_child_or_replace_with_skeleton
/repo/gcc-trunk/gcc/dwarf2out.cc:8625
0x123fd37 break_out_comdat_types
/repo/gcc-trunk/gcc/dwarf2out.cc:8772
0x126da3d dwarf2out_early_finish
/repo/gcc-trunk/gcc/dwarf2out.cc:33096
0x11cb11f symbol_table::finalize_compilation_unit()
/repo/gcc-trunk/gcc/cgraphunit.cc:2579
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.
$ riscv64-unknown-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-riscv64/bin/riscv64-unknown-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r14-8284-20240119180625-g54519030b05-checking-yes-rtl-df-extra-riscv64/bin/../libexec/gcc/riscv64-unknown-linux-gnu/14.0.1/lto-wrapper
Target: riscv64-unknown-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--with-cloog --with-ppl --with-isl --with-isa-spec=2.2
--with-sysroot=/usr/riscv64-unknown-linux-gnu --build=x86_64-pc-linux-gnu
--host=x86_64-pc-linux-gnu --target=riscv64-unknown-linux-gnu
--with-ld=/usr/bin/riscv64-unknown-linux-gnu-ld
--with-as=/usr/bin/riscv64-unknown-linux-gnu-as --disable-multilib
--disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r14-8284-20240119180625-g54519030b05-checking-yes-rtl-df-extra-riscv64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.0.1 20240119 (experimental) (GCC)
