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Re: [PATCH, testsuite]: Fix PR 65944, FAIL: g++.dg/lto/pr65276: undefined reference to std2::exception::~exception()
- From: Uros Bizjak <ubizjak at gmail dot com>
- To: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 17 Jun 2015 12:04:24 +0200
- Subject: Re: [PATCH, testsuite]: Fix PR 65944, FAIL: g++.dg/lto/pr65276: undefined reference to std2::exception::~exception()
- Authentication-results: sourceware.org; auth=none
- References: <CAFULd4b0-H_XFkGHBHR5LdTRjtLH_+C1=k2H+FwpiLg0=K2-kw at mail dot gmail dot com>
On Tue, Jun 16, 2015 at 5:13 PM, Uros Bizjak <ubizjak@gmail.com> wrote:
> Hello!
>
> Following patch fixes:
>
> cp_lto_pr65276_1.o: In function `std2::runtime_error::~runtime_error()':^M
> pr65276_1.C:(.text._ZN4std213runtime_errorD2Ev[_ZN4std213runtime_errorD5Ev]+0x8):
> undefined reference to `std2::exception::~exception()'^M
> cp_lto_pr65276_1.o: In function `std2::runtime_error::~runtime_error()':^M
> pr65276_1.C:(.text._ZN4std213runtime_errorD0Ev[_ZN4std213runtime_errorD5Ev]+0xc):
> undefined reference to `std2::exception::~exception()'^M
> cp_lto_pr65276_1.o:(.rodata._ZTVN4std29exceptionE[_ZTVN4std29exceptionE]+0x10):
> undefined reference to `std2::exception::~exception()'^M
> cp_lto_pr65276_1.o:(.rodata._ZTVN4std29exceptionE[_ZTVN4std29exceptionE]+0x18):
> undefined reference to `std2::exception::~exception()'^M
> collect2: error: ld returned 1 exit status^M
>
> link error with g++.dg/lto/pr65276 testcase.
>
> 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
>
> PR testsuite/65944
> * g++.dg/lto/pr65276_0.C: Add std2::exception::~exception() function.
>
> Tested on x86_64-linux-gnu CentOS 5.11 (where linking failed) and
> Fedora 22 (where linking didn't fail).
>
> OK for mainline and gcc-5 branch?
Now committed as obvious.
Uros.