[Bug tree-optimization/116426] [13/14/15 Regression] bogus -Wnull-dereference warning

[bruno at clisp dot org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116426

--- Comment #2 from Bruno Haible <bruno at clisp dot org> ---
(In reply to Andrew Pinski from comment #1)
> Most likely a missed optimization at -O1 ...

The warning occurs also at -O2 and -O6.