re PR driver/46944 (gcc should accept -fuse-linker-plugin only if linker handles...

[thirdparty/gcc.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
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+2011-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       PR lto/46944
+       * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
+       Handle in-tree gold.
+       (ld_vers): Extract binutils version for gold.
+       (gcc_cv_ld_hidden): Handle gold here.
+       (gcc_cv_lto_plugin): Determine level of linker plugin support.
+       * configure: Regenerate.
+       * config.in: Regenerate.
+       * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
+       -fuse-linker-plugin otherwise.
+       (LINK_PLUGIN_SPEC): Define.  Extract from LINK_COMMAND_SPEC.
+       (LINK_COMMAND_SPEC): Use it.
+       (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
+
 2011-03-16  Jakub Jelinek  <jakub@redhat.com>
 
        * emit-rtl.c (try_split): Don't call copy_call_info debug hook.