https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99824
--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Richard Biener from comment #3) > It doesn't reproduce for me with a debug build. The backtrace you cite is > impossible (with that STRING_CST). The GCC10 package from leap unfortunately > doesn't have zstd support enabled... I'm trying a local > profile-LTO-bootstrapped build. > > What exact rev. were you testing and how did you configure/build GCC? Please build it locally for commit 982df4d606e8f3e8f41369672bf0c6ff22ee58c1 (HEAD -> releases/gcc-10, origin/releases/gcc-10) Author: GCC Administrator <gccad...@gcc.gnu.org> Date: Tue Mar 30 00:17:29 2021 +0000 Daily bump. $ ./gcc/xgcc -v Using built-in specs. COLLECT_GCC=./gcc/xgcc Target: x86_64-pc-linux-gnu Configured with: /home/marxin/Programming/gcc2/configure --prefix=/home/marxin/bin/gcc2 --enable-languages=c,c++,fortran --disable-bootstrap --disable-multilib --disable-libsanitizer Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 10.2.1 20210330 (GCC)