[Bug rtl-optimization/90275] [8/9 Regression] ICE: in insert_regs, at cse.c:1128 with -O2 -fno-dce -fno-tree-dce

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90275

--- Comment #16 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jeff Law <l...@gcc.gnu.org>:

https://gcc.gnu.org/g:eeb0c7c07133634eb5e98ba0348392684a763c95

commit r10-7383-geeb0c7c07133634eb5e98ba0348392684a763c95
Author: Jeff Law <l...@redhat.com>
Date:   Wed Mar 25 14:12:32 2020 -0600

    Fix vector-compare-1 regressions on sh4/sh4eb caused by pattern clobbering
T reg without expressing that in its RTL.

            PR rtl-optimization/90275
            * config/sh/sh.md (mov_neg_si_t): Clobber the T register in the
            pattern.