[Bug middle-end/111009] [12/13/14 regression] -fno-strict-overflow erroneously elides null pointer checks and causes SIGSEGV on perf from linux-6.4.10

[amacleod at redhat dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111009

--- Comment #8 from Andrew Macleod <amacleod at redhat dot com> ---
Do I need some special target or something?   on trunk just
"-fno-strict-overflow -O3" doesnt fail for me on x86_64-pc-linux-gnu...
./cc1 -fno-strict-overflow -O3 009.c  -quiet
<island:/gcc/master/build/gcc>