[Bug c++/97794] New: internal compiler error: tree code 'ssa_name' is not supported in LTO streams

[vladimir.kokovic at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97794

            Bug ID: 97794
           Summary: internal compiler error: tree code 'ssa_name' is not
                    supported in LTO streams
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: vladimir.kokovic at gmail dot com
  Target Milestone: ---

GIT_DIR=/mnt/WD-Elements-25A1/src/gcc-mirror-git/gcc/.git git describe HEAD
misc/first-auto-changelog-4144-gc283a711c85

Build a cross compiler for MinGW(gcc 10.2.0)

Executing on host:
/mnt/WD-Elements-25A1/src/gcc-mirror-git/mingw-objdir/gcc/xgcc
-B/mnt/WD-Elements-25A1/src/gcc-mirror-git/mingw-objdir/gcc/
/mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/testsuite/gcc.dg/atomic/pr65345-4.c  
 
-B/mnt/WD-Elements-25A1/src/gcc-mirror-git/mingw-objdir/x86_64-w64-mingw32/./libatomic/

-L/mnt/WD-Elements-25A1/src/gcc-mirror-git/mingw-objdir/x86_64-w64-mingw32/./libatomic/.libs
-latomic  -fdiagnostics-plain-output    -O2 -flto -fno-use-linker-plugin
-flto-partition=none   -S -o pr65345-4.s    (timeout = 300)
spawn -ignore SIGHUP
/mnt/WD-Elements-25A1/src/gcc-mirror-git/mingw-objdir/gcc/xgcc
-B/mnt/WD-Elements-25A1/src/gcc-mirror-git/mingw-objdir/gcc/
/mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/testsuite/gcc.dg/atomic/pr65345-4.c
-B/mnt/WD-Elements-25A1/src/gcc-mirror-git/mingw-objdir/x86_64-w64-mingw32/./libatomic/
-L/mnt/WD-Elements-25A1/src/gcc-mirror-git/mingw-objdir/x86_64-w64-mingw32/./libatomic/.libs
-latomic -fdiagnostics-plain-output -O2 -flto -fno-use-linker-plugin
-flto-partition=none -S -o pr65345-4.s
during IPA pass: modref
/mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/testsuite/gcc.dg/atomic/pr65345-4.c:58:1:
internal compiler error: tree code 'ssa_name' is not supported in LTO streams
0x9ee43b lto_write_tree
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/lto-streamer-out.c:554
0x9ee43b lto_output_tree_1
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/lto-streamer-out.c:592
0x9f51a4 DFS::DFS(output_block*, tree_node*, bool, bool, bool)
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/lto-streamer-out.c:892
0x9f5fbb lto_output_tree(output_block*, tree_node*, bool, bool)
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/lto-streamer-out.c:1853
0x9ede61 write_global_stream
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/lto-streamer-out.c:2847
0x9f8906 lto_output_decl_state_streams(output_block*, lto_out_decl_state*)
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/lto-streamer-out.c:2894
0x9f8906 produce_asm_for_decls()
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/lto-streamer-out.c:3288
0xa6ae9a write_lto
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/passes.c:2680
0xa6ae9a ipa_write_summaries_1
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/passes.c:2741
0xa6ae9a ipa_write_summaries()
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/passes.c:2797
0x77275b ipa_passes
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/cgraphunit.c:2207
0x77275b symbol_table::compile()
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/cgraphunit.c:2294
0x7749c7 symbol_table::compile()
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/cgraphunit.c:2274
0x7749c7 symbol_table::finalize_compilation_unit()
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/cgraphunit.c:2542
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
compiler exited with status 1
FAIL: gcc.dg/atomic/pr65345-4.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  (internal compiler error)
FAIL: gcc.dg/atomic/pr65345-4.c   -O2 -flto -fno-use-linker-plugin
-flto-partition=none  (test for excess errors)
Excess errors:
during IPA pass: modref
/mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/testsuite/gcc.dg/atomic/pr65345-4.c:58:1:
internal compiler error: tree code 'ssa_name' is not supported in LTO streams
0x9ee43b lto_write_tree
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/lto-streamer-out.c:554
0x9ee43b lto_output_tree_1
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/lto-streamer-out.c:592
0x9f51a4 DFS::DFS(output_block*, tree_node*, bool, bool, bool)
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/lto-streamer-out.c:892
0x9f5fbb lto_output_tree(output_block*, tree_node*, bool, bool)
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/lto-streamer-out.c:1853
0x9ede61 write_global_stream
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/lto-streamer-out.c:2847
0x9f8906 lto_output_decl_state_streams(output_block*, lto_out_decl_state*)
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/lto-streamer-out.c:2894
0x9f8906 produce_asm_for_decls()
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/lto-streamer-out.c:3288
0xa6ae9a write_lto
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/passes.c:2680
0xa6ae9a ipa_write_summaries_1
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/passes.c:2741
0xa6ae9a ipa_write_summaries()
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/passes.c:2797
0x77275b ipa_passes
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/cgraphunit.c:2207
0x77275b symbol_table::compile()
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/cgraphunit.c:2294
0x7749c7 symbol_table::compile()
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/cgraphunit.c:2274
0x7749c7 symbol_table::finalize_compilation_unit()
        /mnt/sdd1/home/src/gcc-mirror-git/gcc/gcc/cgraphunit.c:2542