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[Bug ld/27624] OpenRisc BFD (GNU Binutils) 2.36.1 assertion fail elf32-o
From: |
cvs-commit at gcc dot gnu.org |
Subject: |
[Bug ld/27624] OpenRisc BFD (GNU Binutils) 2.36.1 assertion fail elf32-or1k.c:2377 |
Date: |
Thu, 06 May 2021 11:53:40 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=27624
--- Comment #3 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot
gnu.org> ---
The master branch has been updated by Stafford Horne <shorne@sourceware.org>:
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=a76ef689b60405e494cb99e198acf3c82f467f7d
commit a76ef689b60405e494cb99e198acf3c82f467f7d
Author: Stafford Horne <shorne@gmail.com>
Date: Thu May 6 20:51:24 2021 +0900
or1k: Fix issue with plt link failure for local calls
When building protobuf we were seeing the assert failure:
/home/giuliobenetti/git/upstream/or1k-binutils-2.36.1/host/lib/gcc/or1k-buildroot-linux-uclibc/9.3.0/../../../../or1k-buildroot-linux-uclibc/bin/ld:
BFD (GNU Binutils) 2.36.1 assertion fail elf32-or1k.c:2377
/home/giuliobenetti/git/upstream/or1k-binutils-2.36.1/host/lib/gcc/or1k-buildroot-linux-uclibc/9.3.0/../../../../or1k-buildroot-linux-uclibc/bin/ld:
BFD (GNU Binutils) 2.36.1 assertion fail elf32-or1k.c:2377
/home/giuliobenetti/git/upstream/or1k-binutils-2.36.1/host/lib/gcc/or1k-buildroot-linux-uclibc/9.3.0/../../../../or1k-buildroot-linux-uclibc/bin/ld:
BFD (GNU Binutils) 2.36.1 assertion fail elf32-or1k.c:2377
collect2: error: ld returned 1 exit status
This failure happens while writing out PLT entries, there is a check
"BFD_ASSERT (h->dynindx != -1)" to confirm all plt entries have dynamic
symbol attributes. This was failing for symbols that were
"forced_local" in previous linking code.
The fix adds logic to or1k_elf_adjust_dynamic_symbol to identify
"forced_local" symbols and exclude them from the the PLT.
bfd/ChangeLog:
PR 27624
* elf32-or1k.c (or1k_elf_adjust_dynamic_symbol): Change
condition used to cleanup plt entries to cleanup forced local
entries.
Cc: Giulio Benetti <giulio.benetti@benettiengineering.com>
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