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[Bug binutils/25355] nm reports data variable as "T" with -flto


From: hjl.tools at gmail dot com
Subject: [Bug binutils/25355] nm reports data variable as "T" with -flto
Date: Tue, 11 Feb 2020 12:35:40 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=25355

--- Comment #22 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Martin Liška from comment #19)
> Thank you H.J. but I see the following memory corruption with the patch
> applied:
> 
> $ valgrind ~/bin/binutils/bin/nm --plugin
> /usr/bin/../bin/../lib/bfd-plugins/liblto_plugin.so.0.0.0 x.o
> ...
> ==28080== Invalid read of size 8
> ==28080==    at 0x48A55D: bfd_plugin_canonicalize_symtab (plugin.c:860)

It looks like you were using one of my old patches.  Line 860 in plugin.c
doesn't do anything on master branch.

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