public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "hp at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/46272] New: [4.6 Regression]: libstdc++ fails to build due to atomic-constexpr-changes
Date: Tue, 02 Nov 2010 17:18:00 -0000 [thread overview]
Message-ID: <bug-46272-4@http.gcc.gnu.org/bugzilla/> (raw)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46272
Summary: [4.6 Regression]: libstdc++ fails to build due to
atomic-constexpr-changes
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Keywords: build
Severity: normal
Priority: P3
Component: libstdc++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: hp@gcc.gnu.org
CC: jason@gcc.gnu.org, bkoz@gcc.gnu.org
Host: x86_64-unknown-linux-gnu
Target: cris-axis-elf
With revision r166170 build worked.
>From revision r166171 and on, build has failed as follows:
make[4]: Entering directory
`/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include'
mkdir -p ./cris-elf/bits/stdc++.h.gch
/tmp/hpautotest-gcc1/cris-elf/gccobj/./gcc/xgcc -shared-libgcc
-B/tmp/hpautotest-gcc1/cris-elf/gccobj/./gcc -nostdinc++
-L/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/src
-L/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/src/.libs
-nostdinc -B/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/newlib/ -isystem
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/newlib/targ-include -isystem
/tmp/hpautotest-gcc1/gcc/newlib/libc/include
-B/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libgloss/cris
-L/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libgloss/libnosys
-L/tmp/hpautotest-gcc1/gcc/libgloss/cris
-B/tmp/hpautotest-gcc1/cris-elf/pre/cris-elf/bin/
-B/tmp/hpautotest-gcc1/cris-elf/pre/cris-elf/lib/ -isystem
/tmp/hpautotest-gcc1/cris-elf/pre/cris-elf/include -isystem
/tmp/hpautotest-gcc1/cris-elf/pre/cris-elf/sys-include -x c++-header
-nostdinc++ -g -O2
-I/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include/cris-elf
-I/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include
-I/tmp/hpautotest-gcc1/gcc/libstdc++-v3/libsupc++ -O2 -g -std=gnu++0x
/tmp/hpautotest-gcc1/gcc/libstdc++-v3/include/precompiled/stdc++.h \
-o cris-elf/bits/stdc++.h.gch/O2ggnu++0x.gch
In file included from
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include/atomic:42:0,
from
/tmp/hpautotest-gcc1/gcc/libstdc++-v3/include/precompiled/stdc++.h:99:
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include/bits/atomic_0.h:
In member function 'bool
std::__atomic0::__atomic_base<_IntTp>::compare_exchange_weak(std::__atomic0::__atomic_base<_IntTp>::__int_type&,
std::__atomic0::__atomic_base<_IntTp>::__int_type, std::memory_order,
std::memory_order) [with _ITp = bool,
std::__atomic0::__atomic_base<_IntTp>::__int_type = bool, std::memory_order =
std::memory_order]':
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include/atomic:111:66:
instantiated from here
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include/bits/atomic_0.h:619:9:
error: invalid use of const_cast with type '__i_type', which is not a pointer,
reference, nor a pointer-to-data-member type
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include/bits/atomic_0.h:
In member function 'bool
std::__atomic0::__atomic_base<_IntTp>::compare_exchange_weak(std::__atomic0::__atomic_base<_IntTp>::__int_type&,
std::__atomic0::__atomic_base<_IntTp>::__int_type, std::memory_order,
std::memory_order) volatile [with _ITp = bool,
std::__atomic0::__atomic_base<_IntTp>::__int_type = bool, std::memory_order =
std::memory_order]':
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include/atomic:116:66:
instantiated from here
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include/bits/atomic_0.h:629:9:
error: invalid use of const_cast with type '__i_type', which is not a pointer,
reference, nor a pointer-to-data-member type
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include/bits/atomic_0.h:
In member function 'bool
std::__atomic0::__atomic_base<_IntTp>::compare_exchange_strong(std::__atomic0::__atomic_base<_IntTp>::__int_type&,
std::__atomic0::__atomic_base<_IntTp>::__int_type, std::memory_order,
std::memory_order) [with _ITp = bool,
std::__atomic0::__atomic_base<_IntTp>::__int_type = bool, std::memory_order =
std::memory_order]':
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include/atomic:131:68:
instantiated from here
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include/bits/atomic_0.h:655:9:
error: invalid use of const_cast with type '__i_type', which is not a pointer,
reference, nor a pointer-to-data-member type
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include/bits/atomic_0.h:
In member function 'bool
std::__atomic0::__atomic_base<_IntTp>::compare_exchange_strong(std::__atomic0::__atomic_base<_IntTp>::__int_type&,
std::__atomic0::__atomic_base<_IntTp>::__int_type, std::memory_order,
std::memory_order) volatile [with _ITp = bool,
std::__atomic0::__atomic_base<_IntTp>::__int_type = bool, std::memory_order =
std::memory_order]':
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include/atomic:136:68:
instantiated from here
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include/bits/atomic_0.h:665:9:
error: invalid use of const_cast with type '__i_type', which is not a pointer,
reference, nor a pointer-to-data-member type
make[4]: *** [cris-elf/bits/stdc++.h.gch/O2ggnu++0x.gch] Error 1
make[4]: Leaving directory
`/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3/include'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory
`/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3'
make[2]: *** [all] Error 2
make[2]: Leaving directory
`/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/libstdc++-v3'
make[1]: *** [all-target-libstdc++-v3] Error 2
make[1]: Leaving directory `/tmp/hpautotest-gcc1/cris-elf/gccobj'
make: *** [all] Error 2
Note, cris-elf does not have any atomic builtins, so it "just" seems the
fallbacks are not properly working.
Author and committer of revision CC:ed.
next reply other threads:[~2010-11-02 17:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-02 17:18 hp at gcc dot gnu.org [this message]
2010-11-02 17:22 ` [Bug libstdc++/46272] " pinskia at gcc dot gnu.org
2010-11-03 1:19 ` hp at gcc dot gnu.org
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=bug-46272-4@http.gcc.gnu.org/bugzilla/ \
--to=gcc-bugzilla@gcc.gnu.org \
--cc=gcc-bugs@gcc.gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).