[Bug target/91814] New: [10 Regression] ICE in elimination_costs_in_insn, at reload1.c:3549 since r274926

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91814

            Bug ID: 91814
           Summary: [10 Regression] ICE in elimination_costs_in_insn, at
                    reload1.c:3549 since r274926
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: rguenth at gcc dot gnu.org
  Target Milestone: ---

I see the following ICE:

$ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr67271.c -mavx512vl
-fno-tree-ter --param max-cse-insns=0 -O2 -c
during RTL pass: ira
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr67271.c: In function
‘main’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr67271.c:13:1: internal
compiler error: in elimination_costs_in_insn, at reload1.c:3549
   13 | }
      | ^
0x6a637e elimination_costs_in_insn
        /home/marxin/Programming/gcc/gcc/reload1.c:3549
0xd3ab0d calculate_elim_costs_all_insns()
        /home/marxin/Programming/gcc/gcc/reload1.c:1611
0xbe2f1d ira_costs()
        /home/marxin/Programming/gcc/gcc/ira-costs.c:2300
0xbdc5fb ira_build()
        /home/marxin/Programming/gcc/gcc/ira-build.c:3428
0xbd355f ira
        /home/marxin/Programming/gcc/gcc/ira.c:5325
0xbd355f execute
        /home/marxin/Programming/gcc/gcc/ira.c:5638
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