[Bug c++/106875] New: [11/12/13 Regression] ICE in ix86_emit_outlined_ms2sysv_save, at config/i386/i386.cc:8343

[gscfq@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106875

            Bug ID: 106875
           Summary: [11/12/13 Regression] ICE in
                    ix86_emit_outlined_ms2sysv_save, at
                    config/i386/i386.cc:8343
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Started between 20211114 and 20211121, at -O0,
with file g++.target/i386/pr101180.C :


$ g++-13-20220904 -c pr101180.C -O0 -mabi=ms -fabi-version=3
-mcall-ms2sysv-xlogues
during RTL pass: pro_and_epilogue
pr101180.C: In function 'void f(T, FromT) [with T = A<float>; FromT = int]':
pr101180.C:19:1: internal compiler error: in ix86_emit_outlined_ms2sysv_save,
at config/i386/i386.cc:8343
   19 | }
      | ^
0x116e58a ix86_emit_outlined_ms2sysv_save
        ../../gcc/config/i386/i386.cc:8343
0x1184d2c ix86_expand_prologue()
        ../../gcc/config/i386/i386.cc:8919
0x162266a gen_prologue()
        ../../gcc/config/i386/i386.md:16194
0x11749c8 target_gen_prologue
        ../../gcc/config/i386/i386.md:23608
0xb77279 make_prologue_seq
        ../../gcc/function.cc:5826
0xb77454 thread_prologue_and_epilogue_insns()
        ../../gcc/function.cc:6058
0xb77a32 rest_of_handle_thread_prologue_and_epilogue
        ../../gcc/function.cc:6549
0xb77a32 execute
        ../../gcc/function.cc:6625