From: Jakub Jelinek <jakub@redhat.com>
To: Jason Merrill <jason@redhat.com>
Cc: Andreas Schwab <schwab@suse.de>,
gcc-patches List <gcc-patches@gcc.gnu.org>
Subject: [PATCH] Fix C++ PATCH for C++14 sized deallocation
Date: Tue, 16 Dec 2014 17:19:00 -0000 [thread overview]
Message-ID: <20141216171103.GI1667@tucnak.redhat.com> (raw)
In-Reply-To: <20141216165404.GH1667@tucnak.redhat.com>
On Tue, Dec 16, 2014 at 05:54:04PM +0100, Jakub Jelinek wrote:
> On Tue, Dec 16, 2014 at 10:16:42AM -0500, Jason Merrill wrote:
> > On 12/16/2014 05:09 AM, Andreas Schwab wrote:
> > >covariant4.C:(.text._ZN5ModelD2Ev[_ZN5ModelD5Ev]+0x1e): undefined reference to `operator delete(void*, unsigned int)'.
> >
> > Can you determine why this reference isn't being satisfied by libstdc++?
>
> Note it fails on i686-linux (and x86_64-linux with -m32) too:
> http://gcc.gnu.org/ml/gcc-testresults/2014-12/msg02036.html
So something like (untested)?
[jmy] is e.g. what is used for operator new...
2014-12-16 Jakub Jelinek <jakub@redhat.com>
* config/abi/pre/gnu.ver (CXXABI_1.3.9): Export not just
_Zd[la]Pvm, but also _Zd[la]Pv[jy] to cover other std::size_t
manglings.
--- libstdc++-v3/config/abi/pre/gnu.ver 2014-12-16 15:03:03.183517188 +0100
+++ libstdc++-v3/config/abi/pre/gnu.ver 2014-12-16 18:08:22.527440407 +0100
@@ -1734,9 +1734,9 @@ CXXABI_1.3.9 {
_ZTSPK[no];
# operator delete(void*, std::size_t)
- _ZdlPvm;
+ _ZdlPv[jmy];
# operator delete[](void*, std::size_t)
- _ZdaPvm;
+ _ZdaPv[jmy];
} CXXABI_1.3.8;
Jakub
next prev parent reply other threads:[~2014-12-16 17:11 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-15 18:31 Jason Merrill
2014-12-16 10:17 ` Andreas Schwab
2014-12-16 15:53 ` Jason Merrill
2014-12-16 16:54 ` Andreas Schwab
2014-12-16 17:11 ` Jakub Jelinek
2014-12-16 17:19 ` Jakub Jelinek [this message]
2014-12-16 17:49 ` [PATCH] Fix " Jason Merrill
2015-10-30 19:41 ` Jason Merrill
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