[Bug target/112276] [14 Regression] wrong code with -O2 -msse4.2 since r14-4964-g7eed861e8ca3f5

[zsojka at seznam dot cz via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112276

--- Comment #6 from Zdenek Sojka <zsojka at seznam dot cz> ---
Created attachment 56477
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56477&action=edit
testcase failing at -O2

$ x86_64-pc-linux-gnu-gcc -O2 testcase.c
$ ./a.out 
Aborted