[Bug ipa/91894] New: [10 Regression] ICE in tree check: expected tree that contains ‘decl common’ structure, have ‘integer_cst’ in tree_could_trap_p, at tree-eh.c:2679 since r275982

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91894

            Bug ID: 91894
           Summary: [10 Regression] ICE in tree check: expected tree that
                    contains ‘decl common’ structure, have ‘integer_cst’
                    in tree_could_trap_p, at tree-eh.c:2679 since r275982
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: ipa
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin at gcc dot gnu.org
                CC: jamborm at gcc dot gnu.org, marxin at gcc dot gnu.org
  Target Milestone: ---

One more IPA SRA related issue:

$ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr60647-1.c -fno-ipa-cp
-O3 -fno-early-inlining
during RTL pass: expand
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr60647-1.c: In function
‘fn5’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr60647-1.c:14:5: internal
compiler error: tree check: expected tree that contains ‘decl common’
structure, have ‘integer_cst’ in tree_could_trap_p, at tree-eh.c:2679
   14 |   a = winInfo->width;
      |   ~~^~~~~~~~~~~~~~~~
0x7357ae tree_contains_struct_check_failed(tree_node const*,
tree_node_structure_enum, char const*, int, char const*)
        /home/marxin/Programming/gcc/gcc/tree.c:10097
0x6cb289 contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
        /home/marxin/Programming/gcc/gcc/tree.h:3381
0x6cb289 tree_could_trap_p(tree_node*)
        /home/marxin/Programming/gcc/gcc/tree-eh.c:2679
0xa3cb2e set_mem_attributes_minus_bitpos(rtx_def*, tree_node*, int,
poly_int<1u, long>)
        /home/marxin/Programming/gcc/gcc/emit-rtl.c:2019
0xa6575b expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        /home/marxin/Programming/gcc/gcc/expr.c:10404
0xa65c6c expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        /home/marxin/Programming/gcc/gcc/expr.c:9997
0xa6ff85 store_expr(tree_node*, rtx_def*, int, bool, bool)
        /home/marxin/Programming/gcc/gcc/expr.c:5688
0xa7139f expand_assignment(tree_node*, tree_node*, bool)
        /home/marxin/Programming/gcc/gcc/expr.c:5450
0x94ebff expand_gimple_stmt_1
        /home/marxin/Programming/gcc/gcc/cfgexpand.c:3777
0x94ebff expand_gimple_stmt
        /home/marxin/Programming/gcc/gcc/cfgexpand.c:3875
0x954a41 expand_gimple_basic_block
        /home/marxin/Programming/gcc/gcc/cfgexpand.c:5915
0x956747 execute
        /home/marxin/Programming/gcc/gcc/cfgexpand.c:6555
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