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authorH.J. Lu <hjl.tools@gmail.com>2020-07-22 03:49:07 -0700
committerH.J. Lu <hjl.tools@gmail.com>2020-07-22 03:49:17 -0700
commit0e6a3f07f50723d1831291492b96fdf74bcbdc11 (patch)
treea4b39ecfd8c04d2836ef2e5620e5e2169d65572c /gdbserver/server.cc
parent1ad2776d3db6d82cb59cef1495642fc7fcd57ed5 (diff)
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ld: Properly override the IR definition
We change the previous definition in the IR object to undefweak only after all LTO symbols have been read. include/ PR ld/26262 PR ld/26267 * bfdlink.h (bfd_link_info): Add lto_all_symbols_read. ld/ PR ld/26262 PR ld/26267 * ldlang.c (lang_process): Set lto_all_symbols_read after all LTO IR symbols have been read. * plugin.c (plugin_notice): Override the IR definition only if all LTO IR symbols have been read or the new definition is non-weak and the the IR definition is weak * testsuite/ld-plugin/lto.exp: Run PR ld/26262 and ld/26267 tests. * testsuite/ld-plugin/pr26262a.c: New file. * testsuite/ld-plugin/pr26262b.c: Likewise. * testsuite/ld-plugin/pr26262c.c: Likewise. * testsuite/ld-plugin/pr26267.err: Likewise. * testsuite/ld-plugin/pr26267a.c: Likewise. * testsuite/ld-plugin/pr26267b.c: Likewise. * testsuite/ld-plugin/pr26267c.c: Likewise.
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