[Bug c++/93027] New: ICE: in match_reload, at lra-constraints.c:1060

[fdgkhdkgh at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93027

            Bug ID: 93027
           Summary: ICE: in match_reload, at lra-constraints.c:1060
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: fdgkhdkgh at gmail dot com
  Target Milestone: ---

g++ ./hi.c

INPUT:

int main() {
  int f= 0, w;

  asm volatile(
    ""
    : "+m&l"(f)
    : "0a"(&w)
  );
}

OUTPUT:

during RTL pass: reload
./bug.cc: In function ‘int main()’:
./bug.cc:9:1: internal compiler error: in match_reload, at
lra-constraints.c:1060
    9 | }
      | ^
0x2b55f43 match_reload
        ../.././gcc/lra-constraints.c:1058
0x2b9c03f curr_insn_transform
        ../.././gcc/lra-constraints.c:4306
0x2ba4656 lra_constraints(bool)
        ../.././gcc/lra-constraints.c:5009
0x2b102b4 lra(_IO_FILE*)
        ../.././gcc/lra.c:2437
0x28e6954 do_reload
        ../.././gcc/ira.c:5518
0x28e6954 execute
        ../.././gcc/ira.c:5704

It is probably the same bug in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84985