https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117199

            Bug ID: 117199
           Summary: [15 regression] libgcrypt-1.11.0 fails to link
                    (warning: relocation against `.LC11' in read-only
                    section `.text')
           Product: gcc
           Version: 15.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
          Assignee: unassigned at gcc dot gnu.org
          Reporter: sjames at gcc dot gnu.org
  Target Milestone: ---

Created attachment 59377
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59377&action=edit
libgcrypt-1.11.0-link.tar.xz

Works with GCC 14 and worked a few days ago.

```
x86_64-pc-linux-gnu-gcc-15 -O3 -shared -fPIC libgcrypt_la-visibility.
i libgcrypt_la-misc.i libgcrypt_la-global.i libgcrypt_la-sexp.i
libgcrypt_la-hwfeatures.i libgcrypt_la-stdmem.i libgcrypt_la-secmem.i
libgcrypt_la-missing-string.i libgcrypt_la-fips.i libgcrypt_la-context.i
libgcrypt_la-const-time.i libgcrypt_la-hwf-x86.i -Wl,--whole-archive @new_list
-Wl,--no-whole-archive -lgpg-error -flto=auto -mtls-dialect=gnu2 -march=znver2
-fno-semantic-interposition
/usr/lib/gcc/x86_64-pc-linux-gnu/15/../../../../x86_64-pc-linux-gnu/bin/ld:
/tmp/ccTVfnyv.ltrans5.ltrans.o: warning: relocation against `.LC11' in
read-only section `.text'
/usr/lib/gcc/x86_64-pc-linux-gnu/15/../../../../x86_64-pc-linux-gnu/bin/ld:
/tmp/ccTVfnyv.ltrans5.ltrans.o: relocation R_X86_64_PC32 against undefined
symbol `.LC11' can not be used when
 making a shared object; recompile with -fPIC
/usr/lib/gcc/x86_64-pc-linux-gnu/15/../../../../x86_64-pc-linux-gnu/bin/ld:
final link failed: bad value
collect2: error: ld returned 1 exit status
```

Attached a tarball where `./test.sh` (or just the command above) should
reproduce it.


----

```
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/15/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-15.0.9999/work/gcc-15.0.9999/configure
--host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr
--bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/15
--includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/15/include
--datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/15
--mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/15/man
--infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/15/info
--with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/15/include/g++-v15
--disable-silent-rules --disable-dependency-tracking
--with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/15/python
--enable-objc-gc --enable-languages=c,c++,d,go,objc,obj-c++,fortran,ada,m2,rust
--enable-obsolete --enable-secureplt --disable-werror --with-system-zlib
--enable-nls --without-included-gettext --disable-libunwind-exceptions
--enable-checking=yes,extra,rtl --with-bugurl=https://bugs.gentoo.org/
--with-pkgversion='Gentoo Hardened 15.0.9999 p, commit
137934d3c0119acebb59614f6627e8b4fe299feb' --with-gcc-major-version-only
--enable-libstdcxx-time --enable-lto --disable-libstdcxx-pch --enable-shared
--enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu
--enable-multilib --with-multilib-list=m32,m64 --disable-fixed-point
--enable-targets=all --enable-libgomp --disable-libssp --enable-libada
--disable-cet --disable-systemtap --enable-valgrind-annotations
--disable-vtable-verify --disable-libvtv --with-zstd --with-isl
--disable-isl-version-check --enable-default-pie --enable-host-pie
--enable-host-bind-now --enable-default-ssp --disable-fixincludes
--disable-bootstrap --with-build-config=bootstrap-O3
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.0.0 20241016 (experimental)
6604a05fa27bc21c3409e767552daca3fcf43964 (Gentoo Hardened 15.0.9999 p, commit
137934d3c0119acebb59614f6627e8b4fe299feb)
```

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