[Bug lto/97298] New: [11 regression] ICE at lto-streamer-out.c:554 after r11-3303

[Bug lto/97298] New: [11 regression] ICE at lto-streamer-out.c:554 after r11-3303

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97298

            Bug ID: 97298
           Summary: [11 regression] ICE at lto-streamer-out.c:554 after
                    r11-3303
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
                CC: marxin at gcc dot gnu.org
  Target Milestone: ---

g:6450f07388f9fe575a489c9309c36012b17b88b0, r11-3303


make -k check-gcc RUNTESTFLAGS=atomic.exp=gcc.dg/atomic/pr65345-4.c
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)
FAIL: gcc.dg/atomic/pr65345-4.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  (internal compiler error)
FAIL: gcc.dg/atomic/pr65345-4.c   -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects  (test for excess errors)
# of expected passes            5
# of unexpected failures        4


spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/atomic/pr65345-4.c
-B/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/./libatomic/
-L/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/./libatomic/.libs
-latomic -fdiagnostics-plain-output -O2 -flto -fno-use-linker-plugin
-flto-partition=none -S -o pr65345-4.s
during IPA pass: pure-const
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/atomic/pr65345-4.c:58:1:
internal compiler error: tree code 'ssa_name' is not supported in LTO streams

0x1091db67 lto_write_tree
        /home/seurer/gcc/git/gcc-test/gcc/lto-streamer-out.c:554
0x1091db67 lto_output_tree_1
        /home/seurer/gcc/git/gcc-test/gcc/lto-streamer-out.c:592
0x10927a3f DFS::DFS(output_block*, tree_node*, bool, bool, bool)
        /home/seurer/gcc/git/gcc-test/gcc/lto-streamer-out.c:892
0x10929537 lto_output_tree(output_block*, tree_node*, bool, bool)
        /home/seurer/gcc/git/gcc-test/gcc/lto-streamer-out.c:1853
0x1091cf87 write_global_stream
        /home/seurer/gcc/git/gcc-test/gcc/lto-streamer-out.c:2846
0x1092d2c7 lto_output_decl_state_streams(output_block*, lto_out_decl_state*)
        /home/seurer/gcc/git/gcc-test/gcc/lto-streamer-out.c:2893
0x1092d2c7 produce_asm_for_decls()
        /home/seurer/gcc/git/gcc-test/gcc/lto-streamer-out.c:3287
0x109df15b write_lto
        /home/seurer/gcc/git/gcc-test/gcc/passes.c:2624
0x109e5747 ipa_write_summaries_1
        /home/seurer/gcc/git/gcc-test/gcc/passes.c:2685
0x109e5747 ipa_write_summaries()
        /home/seurer/gcc/git/gcc-test/gcc/passes.c:2740
0x105088b3 ipa_passes
        /home/seurer/gcc/git/gcc-test/gcc/cgraphunit.c:2689
0x105088b3 symbol_table::compile()
        /home/seurer/gcc/git/gcc-test/gcc/cgraphunit.c:2776
0x1050c707 symbol_table::compile()
        /home/seurer/gcc/git/gcc-test/gcc/cgraphunit.c:2987
0x1050c707 symbol_table::finalize_compilation_unit()
        /home/seurer/gcc/git/gcc-test/gcc/cgraphunit.c:3021


commit 6450f07388f9fe575a489c9309c36012b17b88b0
Author: Martin Sebor <msebor@redhat.com>
Date:   Sat Sep 19 17:21:52 2020 -0600

[Bug lto/97298] [11 regression] ICE at lto-streamer-out.c:554 after r11-3303

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97298

Martin Sebor <msebor at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> ---
This is a target-independent problem also reported in pr97172.

*** This bug has been marked as a duplicate of bug 97172 ***

[Bug lto/97298] [11 regression] ICE at lto-streamer-out.c:554 after r11-3303

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97298

Martin Sebor <msebor at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |vladimir.kokovic at gmail dot com

--- Comment #2 from Martin Sebor <msebor at gcc dot gnu.org> ---
*** Bug 97794 has been marked as a duplicate of this bug. ***