https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79864
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |RESOLVED Resolution|--- |INVALID --- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Compiling the test with '-Wall -Wextra -fcheck=all -Ofast -m32 > -fsanitize=address' > gives ... I no longer see the warnings with 8.2.0 and trunk (9.0). From pr79863 comment 5, the code is invalid.