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C++ PATCH to fix -fno-weak
- To: gcc-patches at gcc dot gnu dot org
- Subject: C++ PATCH to fix -fno-weak
- From: Jason Merrill <jason_merrill at redhat dot com>
- Date: 21 May 2001 16:06:05 +0100
We weren't using flag_weak consistently, which broke explicit instantiation
of static data member templates with -fno-weak. No, don't ask.
Tested i686-pc-linux-gnu, applied to trunk.
Test in g++.ext/noweak1.C.
2001-05-21 Jason Merrill <jason_merrill@redhat.com>
* decl2.c (maybe_make_one_only): Check flag_weak, not
supports_one_only().
*** decl2.c.~1~ Sat May 19 00:24:17 2001
--- decl2.c Fri May 18 10:18:58 2001
*************** maybe_make_one_only (decl)
*** 2354,2360 ****
after a weak one is an error. Also, not making explicit
instantiations one_only means that we can end up with two copies of
some template instantiations. */
! if (! supports_one_only ())
return;
/* We can't set DECL_COMDAT on functions, or finish_file will think
--- 2354,2360 ----
after a weak one is an error. Also, not making explicit
instantiations one_only means that we can end up with two copies of
some template instantiations. */
! if (! flag_weak)
return;
/* We can't set DECL_COMDAT on functions, or finish_file will think