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List:       gcc-bugs
Subject:    [Bug target/110066] New: [RISC-V] Segment fault if compiled with -static -pg
From:       i at rvalue dot moe via Gcc-bugs <gcc-bugs () gcc ! gnu ! org>
Date:       2023-05-31 20:36:07
Message-ID: bug-110066-4 () http ! gcc ! gnu ! org/bugzilla/
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110066

            Bug ID: 110066
           Summary: [RISC-V] Segment fault if compiled with -static -pg
           Product: gcc
           Version: 13.1.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: i at rvalue dot moe
  Target Milestone: ---

When compile the code with option -static and -pg, the compiled program will
fail with segfault before entering main().

Reproduce:

$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/riscv64-unknown-linux-gnu/13.1.1/lto-wrapper
Target: riscv64-unknown-linux-gnu
Configured with: /build/gcc/src/gcc/configure
--enable-languages=c,c++,d,fortran,go,lto,objc,obj-c++ --enable-bootstrap
--prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man
--infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/
--with-build-config=bootstrap-lto --with-linker-hash-style=gnu
--with-system-zlib --enable-__cxa_atexit --enable-cet=auto
--enable-checking=release --enable-clocale=gnu --enable-default-pie
--enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object
--enable-libstdcxx-backtrace --enable-link-serialization=1
--enable-linker-build-id --enable-lto --enable-plugin --enable-shared
--enable-threads=posix --disable-libssp --disable-libstdcxx-pch
--disable-multilib --disable-werror
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 13.1.1 20230429 (GCC)
$ cat > test.c
int main(){}
$ gcc test.c -o test -static -pg
$ ./test
Segmentation fault (core dumped)

gdb backtrace:
#0 classify_object_over_fdes ()
#1 __register_frame_info ()
#2 frame_dummy ()
#3 __libc_start_main_impl ()
#4 _start ()=
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