[Bug debug/66691] [5/6 Regression] ICE on valid code at -O3 with -g enabled in simplify_subreg, at simplify-rtx.c:5744

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66691

--- Comment #8 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to Vladimir Makarov from comment #7)
> I'll commit the same patch into gcc-5 branch on next week after some testing
> the patch on trunk.

Please note that I have fixed the wrong PR number in the testcase.