[Bug tree-optimization/92493] New: ICE in get_origin_and_offset at gimple-ssa-sprintf.c:2314

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92493

            Bug ID: 92493
           Summary: ICE in get_origin_and_offset at
                    gimple-ssa-sprintf.c:2314
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: msebor at gcc dot gnu.org
  Target Milestone: ---

Happens with x86_64-linux-gnu cross compiler:

$ riscv64-linux-gnu-gcc
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr83312.c -Wrestrict -Og
-finline-functions-called-once
during GIMPLE pass: strlen
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr83312.c: In function
‘ptlrpcd_addref’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr83312.c:27:6: internal
compiler error: Segmentation fault
   27 | void ptlrpcd_addref(void) {
      |      ^~~~~~~~~~~~~~
0xa76e8f crash_signal
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/toplev.c:328
0x7f26fd38814f ???
       
/usr/src/debug/glibc-2.30-1.2.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0
0xf7752a get_origin_and_offset
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/gimple-ssa-sprintf.c:2314
0xf774ec get_origin_and_offset
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/gimple-ssa-sprintf.c:2362
0xf775ac get_origin_and_offset
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/gimple-ssa-sprintf.c:2390
0xf7744c get_origin_and_offset
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/gimple-ssa-sprintf.c:2353
0xf774ec get_origin_and_offset
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/gimple-ssa-sprintf.c:2362
0xf774ec get_origin_and_offset
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/gimple-ssa-sprintf.c:2362
0xf775ac get_origin_and_offset
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/gimple-ssa-sprintf.c:2390
0xf7d56b handle_printf_call(gimple_stmt_iterator*, vr_values const*)
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/gimple-ssa-sprintf.c:4666
0xc0511c strlen_check_and_optimize_call
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/tree-ssa-strlen.c:4799
0xc0511c check_and_optimize_stmt
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/tree-ssa-strlen.c:4939
0xc0511c strlen_dom_walker::before_dom_children(basic_block_def*)
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/tree-ssa-strlen.c:5166
0xf3b3f5 dom_walker::walk(basic_block_def*)
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/domwalk.c:309
0xbfaf31 printf_strlen_execute
       
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/tree-ssa-strlen.c:5232