[Bug tree-optimization/106171] wrong code at -O1 and above on x86_64-linux-gnu

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106171

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
And -O1 -Wall warns:
pr106171.c: In function ‘c’:
pr106171.c:10:15: warning: ‘e[0]’ is used uninitialized [-Wuninitialized]
   10 |       return e[0];
      |              ~^~~
pr106171.c:6:9: note: ‘e’ declared here
    6 |     int e[2];
      |         ^