[Bug c/57483] New: Linux kernel (lto-3.9 branch) compilation fails with enabled LTO

["marxin.liska at gmail dot com" <gcc-bugzilla@gcc.gnu.org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57483

            Bug ID: 57483
           Summary: Linux kernel (lto-3.9 branch) compilation fails with
                    enabled LTO
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marxin.liska at gmail dot com

Andi Kleen is maintaining Linux kernel LTO branch:
https://github.com/andikleen/linux-misc

Repository version:
5c1e0bc49249c3ff44849a8f72e6cccd1486f38f

GCC used to be able to compile such kernel, regression was introduced in
revision: 198741

Error:
In function ‘alloc_iommu’:
lto1: internal compiler error: in input_gimple_stmt, at
gimple-streamer-in.c:287
0xc76db5 input_gimple_stmt
    ../../gcc/gimple-streamer-in.c:286
0xc76db5 input_bb(lto_input_block*, LTO_tags, data_in*, function*, int)
    ../../gcc/gimple-streamer-in.c:345
0x77d1b3 input_function
    ../../gcc/lto-streamer-in.c:887
0x77d1b3 lto_read_body
    ../../gcc/lto-streamer-in.c:1011
0x77d1b3 lto_input_function_body(lto_file_decl_data*, tree_node*, char const*)
    ../../gcc/lto-streamer-in.c:1055
0x4ff322 lto_materialize_function
    ../../gcc/lto/lto.c:226
0x4ff322 materialize_cgraph
    ../../gcc/lto/lto.c:3084
0x506a88 lto_main()
    ../../gcc/lto/lto.c:3348
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[1]: *** [/tmp/ccRWZATW.ltrans8.ltrans.o] Error 1
make[1]: *** Waiting for unfinished jobs....
/tmp/cckatHC0.s: Assembler messages:
/tmp/cckatHC0.s:10068: Error: symbol `__compound_literal.0' is already defined
/tmp/cckatHC0.s:30211: Error: symbol `__compound_literal.0' is already defined
make[1]: *** [/tmp/ccRWZATW.ltrans6.ltrans.o] Error 1
lto-wrapper: make returned 2 exit status
/home/marxin/gcc-jan/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/ld: lto-wrapper
failed
collect2: error: ld returned 1 exit status
make: *** [vmlinux] Error 1
>From gcc-bugs-return-423585-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Fri May 31 13:06:00 2013
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From: "jason at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/57319] [4.8 Regression]: bogus "defaulted move assignment for ... calls a non-trivial move assignment operator for virtual base ..."
Date: Fri, 31 May 2013 13:05:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?idW319

Jason Merrill <jason at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
      Known to work|                            |4.8.2
         Resolution|---                         |FIXED
      Known to fail|                            |4.8.1

--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> ---
Fixed for 4.8.2.