https://sourceware.org/bugzilla/show_bug.cgi?id=23818
Bug ID: 23818
Summary: Symbols from discarded section in IR object leaked
into final executable
Product: binutils
Version: 2.32 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: hjl.tools at gmail dot com
Target Milestone: ---
[hjl@gnu-efi-2 pr87698]$ cat test.c
void
foo ()
{
}
[hjl@gnu-efi-2 pr87698]$ cat test2.c
void foo (void);
void
bar (void)
{
foo ();
}
[hjl@gnu-efi-2 pr87698]$ cat x.t
{
local: *;
};
[hjl@gnu-efi-2 pr87698]$ make
gcc -flto -ffat-lto-objects -fPIC -O2 -g -c -o test.o test.c
gcc -flto -ffat-lto-objects -fPIC -O2 -g -c -o test2.o test2.c
gcc -shared -o x.so test.o test2.o -Wl,--version-script,x.t
readelf -sW x.so | grep foo
5: 0000000000000000 0 NOTYPE GLOBAL DEFAULT ABS foo
[hjl@gnu-efi-2 pr87698]$
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