echo -e '#include <alloca.h>\n#include <stdint.h>\nlong size;int main() {return (uintptr_t)alloca(size);}'|clang -O2 -fstack-clash-protection -Wall -x c++ -;./a.out Segmentation fault FAIL: clang-11.0.0-0.3.rc2.fc34.x86_64 FAIL: c6c5629f2fb4ddabd376fbe7c218733283e91d09 = 2020-09-25 PASS: gcc-10.2.1-4.fc34.x86_64
Serge, what about merging this fix for 11.0.1? thanks
This already is integrated as a1e0363c7402f7aa58e24e0e6dfa447ebabc1910