[Bug c/82870] New: Assignment by Designated Initializer Overwrites a Flexible Array Member
webstrand at gmail dot com
gcc-bugzilla@gcc.gnu.org
Mon Nov 6 23:38:00 GMT 2017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82870
Bug ID: 82870
Summary: Assignment by Designated Initializer Overwrites a
Flexible Array Member
Product: gcc
Version: 6.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: webstrand at gmail dot com
Target Milestone: ---
Created attachment 42553
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42553&action=edit
Test-case which should succeed
GCC Version: 6.4.0
Target: x86_64-pc-linux-gnu
Configured with: /var/tmp/portage/sys-devel/gcc-6.4.0/work/gcc-6.4.0/configure
--host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr
--bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/6.4.0
--includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/include
--datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/6.4.0
--mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/6.4.0/man
--infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/6.4.0/info
--with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/include/g++-v6
--with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/6.4.0/python
--enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt
--disable-werror --with-system-zlib --enable-nls --without-included-gettext
--enable-checking=release --with-bugurl=https://bugs.gentoo.org/
--with-pkgversion='Gentoo 6.4.0 p1.0' --disable-esp --enable-libstdcxx-time
--enable-shared --enable-threads=posix --enable-__cxa_atexit
--enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64
--disable-altivec --disable-fixed-point --enable-targets=all --disable-libgcj
--enable-libgomp --disable-libmudflap --disable-libssp --disable-libcilkrts
--disable-libmpx --enable-vtable-verify --enable-libvtv --enable-lto
--without-isl --enable-libsanitizer --enable-default-pie --enable-default-ssp
Flags: -O3
Failing Command: gcc -O3 test.c && ./a.out
Compiling the attached source file and executing it results in an unexpected
abort. Program should succeed silently.
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