symtab.c
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re PR lto/68881 (UNRESOLVED/FAIL: gcc.dg/lto/attr-weakref-1 -O2 -flto) · ed2a53e7PR ipa/68881 * cgraph.h (symtab_node::copy_visibility_from): New function. * symtab.c (symtab_node::copy_visibility_from): New function. * ipa-visibility.c (optimize_weakref): New function. (function_and_variable_visibility): Use it. From-SVN: r234708
Jan Hubicka committed