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[Bug c/74751] gcc can't generate correct code
- From: "jeanerpp at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 12 Aug 2016 07:35:19 +0000
- Subject: [Bug c/74751] gcc can't generate correct code
- Authentication-results: sourceware.org; auth=none
- Auto-submitted: auto-generated
- References: <bug-74751-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=74751
--- Comment #1 from xujian <jeanerpp at gmail dot com> ---
I'd tried latest gcc 4.9.4, but fail to solve this issue.
ngnsvr14 []/home/xujian/tools $ 4.9.4/bin/gcc --version
gcc (GCC) 4.9.4
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
ngnsvr14 []/home/xujian/tools $ 4.9.4/bin/gcc -v
Using built-in specs.
COLLECT_GCC=4.9.4/bin/gcc
COLLECT_LTO_WRAPPER=/home/xujian/tools/4.9.4/libexec/gcc/x86_64-unknown-linux-gnu/4.9.4/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-4.9.4/configure --prefix=/home/xujian/tools/4.9.4
--with-gmp=/net/ngnsvr9/viewstores/jixu/home
--with-mpfr=/net/ngnsvr9/viewstores/jixu/home --enable-languages=c,c++
Thread model: posix
gcc version 4.9.4 (GCC)