[Bug lto/69491] [6 Regression] [CHKP] gcc.dg/lto/chkp-wrap-asm-name ICEs with -fno-use-linker-plugin (verify_cgraph_node failed)

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69491

--- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> ---
ICE can also be triggered outside testsuite with:

/ssd/uros/gcc-build/gcc/xgcc -B /ssd/uros/gcc-build/gcc -L
/ssd/uros/gcc-build/x86_64-pc-linux-gnu/libmpx/mpxrt/.libs/ -L
/ssd/uros/gcc-build/x86_64-pc-linux-gnu/libmpx/mpxwrap/.libs/ -O2 -flto
-fcheck-pointer-bounds -mmpx -fno-use-linker-plugin chkp-wrap-asm-name_0.c

lto1: error: Instrumentation clone does not reference original node
test1/0 (test1) @0x7fb66ea07730
  Type: function definition analyzed
  Visibility: externally_visible public
  References: test1.chkp/7 (chkp)
  Referring: 
  Read from file: /tmp/ccyavVwS.o
  Availability: available
  First run: 0
  Function flags:
  Thunk fixed offset 0 virtual value 0 has virtual offset 0)
  Called by: 
  Calls: test1.chkp/7 (1.00 per call) 
  Has instrumented version.
lto1: internal compiler error: verify_cgraph_node failed
0x66e64b cgraph_node::verify_node()
        /home/uros/gcc-svn/trunk/gcc/cgraph.c:3229
0x663f94 symtab_node::verify()
        /home/uros/gcc-svn/trunk/gcc/symtab.c:1177
0x66406f symtab_node::verify_symtab_nodes()
        /home/uros/gcc-svn/trunk/gcc/symtab.c:1197
0x88af60 symtab_node::checking_verify_symtab_nodes()
        /home/uros/gcc-svn/trunk/gcc/cgraph.h:602
0x88af60 symbol_table::remove_unreachable_nodes(_IO_FILE*)
        /home/uros/gcc-svn/trunk/gcc/ipa.c:673
0x97a0d4 execute_todo
        /home/uros/gcc-svn/trunk/gcc/passes.c:2024
Please submit a full bug report,