[Bug rtl-optimization/111822] [12/13/14 Regression] during RTL pass: lr_shrinkage ICE: in operator[], at vec.h:910 with -O2 -m32 -flive-range-shrinkage -fno-dce -fnon-call-exceptions since r12-5301-g045206450386bc

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111822

--- Comment #3 from Sam James <sjames at gcc dot gnu.org> ---
bisect says

045206450386bcd774db3bde0c696828402361c6 is the first bad commit
commit 045206450386bcd774db3bde0c696828402361c6
Author: Richard Biener <rguent...@suse.de>
Date:   Fri Nov 12 10:21:22 2021 +0100

    tree-optimization/102880 - improve CD-DCE

i.e. r12-5301-g045206450386bc