[Bug ipa/66424] [5/6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu in 32-bit mode

[joseph at codesourcery dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66424

--- Comment #6 from joseph at codesourcery dot com <joseph at codesourcery dot com> ---
On Fri, 5 Jun 2015, su at cs dot ucdavis.edu wrote:

> Since int and long long are incompatible, thus the test case's behavior is
> undefined. Correct? 

Yes.

Such cases have never been intended or expected to work with GCC.