https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113101
Bug ID: 113101 Summary: compilation crash with option --coverage Product: gcc Version: 11.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: gcov-profile Assignee: unassigned at gcc dot gnu.org Reporter: jiahaoxiang.hust at gmail dot com CC: marxin at gcc dot gnu.org Target Milestone: --- I tried to compile this C program with the --coverage option and the compilation resulted in an error. The root cause might be the large array size. The error can not be triggered under a smaller array. # gcov -v gcov (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0 Copyright (C) 2021 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/11/lto-wrapper OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa OFFLOAD_TARGET_DEFAULT=1 Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 11.4.0-1ubuntu1~22.04' --with-bugurl=file:///usr/share/doc/gcc-11/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-11 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --enable-libphobos-checking=release --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --enable-cet --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-11-XeT9lY/gcc-11-11.4.0/debian/tmp-gcn/usr --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-build-config=bootstrap-lto-lean --enable-link-serialization=2 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04) # cat test.cpp int a[612220032]; int main() {} # g++ --coverage -o test test.cpp /usr/lib/gcc/x86_64-linux-gnu/11/libgcov.a(_gcov.o): in function `gcov_write_block': (.text+0x17): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax /usr/lib/gcc/x86_64-linux-gnu/11/libgcov.a(_gcov.o): in function `gcov_read_words': (.text+0x59): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax /usr/lib/gcc/x86_64-linux-gnu/11/libgcov.a(_gcov.o): in function `gcov_error': (.text+0x1f6): failed to convert GOTPCREL relocation against '__gcov_error_file'; relink with --no-relax /usr/lib/gcc/x86_64-linux-gnu/11/libgcov.a(_gcov.o): in function `gcov_write_words': (.text+0x36b): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax /usr/lib/gcc/x86_64-linux-gnu/11/libgcov.a(_gcov.o): in function `__gcov_rewrite': (.text+0x3d7): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax /usr/lib/gcc/x86_64-linux-gnu/11/libgcov.a(_gcov.o): in function `__gcov_open': (.text+0x430): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax /usr/lib/gcc/x86_64-linux-gnu/11/libgcov.a(_gcov.o): in function `__gcov_close': (.text+0x4e8): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax /usr/lib/gcc/x86_64-linux-gnu/11/libgcov.a(_gcov.o): in function `gcov_do_dump': (.text+0x67c): relocation truncated to fit: R_X86_64_PC32 against `.bss' (.text+0x822): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax (.text+0x8c5): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax (.text+0x930): relocation truncated to fit: R_X86_64_PC32 against `.bss' (.text+0xa5e): relocation truncated to fit: R_X86_64_PC32 against `.bss' (.text+0xaad): relocation truncated to fit: R_X86_64_PC32 against `.bss' (.text+0xc18): relocation truncated to fit: R_X86_64_PC32 against `.bss' (.text+0xc75): relocation truncated to fit: R_X86_64_PC32 against `.bss' (.text+0xecd): relocation truncated to fit: R_X86_64_PC32 against `.bss' (.text+0x1377): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax (.text+0x1514): relocation truncated to fit: R_X86_64_PC32 against `.bss' (.text+0x151d): relocation truncated to fit: R_X86_64_PC32 against `.bss' (.text+0x154f): relocation truncated to fit: R_X86_64_PC32 against `.bss' (.text+0x155e): additional relocation overflows omitted from the output (.text+0x1668): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax (.text+0x167f): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax (.text+0x1686): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax (.text+0x16b1): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax (.text+0x16b8): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax (.text+0x1716): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax (.text+0x1724): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax (.text+0x172b): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax (.text+0x1783): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax (.text+0x1791): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax (.text+0x1798): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax /usr/lib/gcc/x86_64-linux-gnu/11/libgcov.a(_gcov.o): in function `__gcov_write_unsigned': (.text+0x17ef): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax /usr/lib/gcc/x86_64-linux-gnu/11/libgcov.a(_gcov.o): in function `__gcov_write_counter': (.text+0x1860): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax /usr/lib/gcc/x86_64-linux-gnu/11/libgcov.a(_gcov.o): in function `__gcov_write_tag_length': (.text+0x18e0): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax /usr/lib/gcc/x86_64-linux-gnu/11/libgcov.a(_gcov.o): in function `__gcov_seek': (.text+0x1b0f): failed to convert GOTPCREL relocation against '__gcov_var'; relink with --no-relax /usr/lib/gcc/x86_64-linux-gnu/11/libgcov.a(_gcov.o): in function `__gcov_exit': (.text+0x1bd5): failed to convert GOTPCREL relocation against '__gcov_error_file'; relink with --no-relax collect2: error: ld returned 1 exit status