[Bug target/88948] New: [9 Regression] ICE in elimination_costs_in_insn, at reload1.c:3640 since r264148

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88948

            Bug ID: 88948
           Summary: [9 Regression] ICE in elimination_costs_in_insn, at
                    reload1.c:3640 since r264148
           Product: gcc
           Version: 9.0
            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: uros at gcc dot gnu.org
  Target Milestone: ---
              Host: x86_64-pc-linux-gnu

I see following ICE:

$ gcc
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/execute/stdarg-3.c 
-fgcse-sm -O2 -msse3 -m32
during RTL pass: ira
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/execute/stdarg-3.c: In
function ‘f4’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.c-torture/execute/stdarg-3.c:65:1:
internal compiler error: in elimination_costs_in_insn, at reload1.c:3640
   65 | }
      | ^
0xca6dd5 elimination_costs_in_insn
        /home/marxin/Programming/gcc/gcc/reload1.c:3637
0xca76cc calculate_elim_costs_all_insns()
        /home/marxin/Programming/gcc/gcc/reload1.c:1609
0xb5e85d ira_costs()
        /home/marxin/Programming/gcc/gcc/ira-costs.c:2298
0xb58069 ira_build()
        /home/marxin/Programming/gcc/gcc/ira-build.c:3432
0xb4eaaf ira
        /home/marxin/Programming/gcc/gcc/ira.c:5305
0xb4eaaf execute
        /home/marxin/Programming/gcc/gcc/ira.c:5616
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