[Bug lto/69866] lto1: internal compiler error: in add_symbol_to_partition_1, at lto/lto-partition.c:158

[thopre01 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69866

--- Comment #12 from Thomas Preud'homme <thopre01 at gcc dot gnu.org> ---
Author: thopre01
Date: Tue Jun 20 11:19:36 2017
New Revision: 249406

URL: https://gcc.gnu.org/viewcvs?rev=249406&root=gcc&view=rev
Log:
Fix PR69866

2017-06-20  Thomas Preud'homme  <thomas.preudho...@arm.com>

        Backport from mainline
        2017-06-15  Jan Hubicka  <hubi...@ucw.cz>
                    Thomas Preud'homme  <thomas.preudho...@arm.com>

        gcc/
        PR lto/69866
        * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
        that resolved externally.
        2017-06-15  Thomas Preud'homme  <thomas.preudho...@arm.com>

        gcc/testsuite/
        PR lto/69866
        * gcc.dg/lto/pr69866_0.c: New test.
        * gcc.dg/lto/pr69866_1.c: Likewise.

        Backport from mainline
        2017-06-18  Jan Hubicka  <hubi...@ucw.cz>

        gcc/testsuite/
        * gcc.dg/lto/pr69866_0.c: This test needs alias.

Added:
    branches/ARM/embedded-6-branch/gcc/lto/ChangeLog.arm
    branches/ARM/embedded-6-branch/gcc/testsuite/gcc.dg/lto/pr69866_0.c
    branches/ARM/embedded-6-branch/gcc/testsuite/gcc.dg/lto/pr69866_1.c
Modified:
    branches/ARM/embedded-6-branch/gcc/lto/lto-symtab.c
    branches/ARM/embedded-6-branch/gcc/testsuite/ChangeLog.arm