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From: "ro at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug lto/91027] [10 regression] SEGV in hash_table<odr_name_hasher,
 false, xcallocator>::find_slot_with_hash
Date: Wed, 25 Mar 2020 11:49:58 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D91027

Rainer Orth <ro at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|FIXED                       |---
             Status|RESOLVED                    |REOPENED

--- Comment #14 from Rainer Orth <ro at gcc dot gnu.org> ---
Unfortunately, the bug is not fixed: while the original SEGV doesn't happen=
 any
longer, I now see the ICE originally reported in Comment #6 on both
i386-pc-solaris2.11
and sparc-sun-solaris2.11:

FAIL: gdc.dg/lto/ltotests d_lto_ltotests_0.o-d_lto_ltotests_1.o link, -O0 -=
flto
-flto-partition=3Dnone  (internal compiler error)

during IPA pass: pure-const^M
lto1: internal compiler error: in get_odr_type, at ipa-devirt.c:1936^M
0x7c4dfb get_odr_type(tree_node*, bool)^M
        /vol/gcc/src/hg/master/local/gcc/ipa-devirt.c:1936^M
0x7cba63 build_type_inheritance_graph()^M
        /vol/gcc/src/hg/master/local/gcc/ipa-devirt.c:2283^M
0x822f83 symbol_table::remove_unreachable_nodes(__FILE*)^M
        /vol/gcc/src/hg/master/local/gcc/ipa.c:320^M
0x476fd7 read_cgraph_and_symbols(unsigned int, char const**)^M
        /vol/gcc/src/hg/master/local/gcc/lto/lto-common.c:2915^M
0x459043 lto_main()^M
        /vol/gcc/src/hg/master/local/gcc/lto/lto.c:625^M=