http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55383



             Bug #: 55383

           Summary: -Wcast-qual reports incorrect message

    Classification: Unclassified

           Product: gcc

           Version: 4.7.2

            Status: UNCONFIRMED

          Severity: normal

          Priority: P3

         Component: c

        AssignedTo: unassig...@gcc.gnu.org

        ReportedBy: gcc.h...@gmail.com





------------------------------------------------------

#include <string.h>

int

main( int argc, char *argv[] )

{

  volatile double val;

  memset( (void*)&val, 0, sizeof(double) );

}

---------------------------------------------------------



 gcc -Wcast-qual bug.c

bug.c: In function 'main':

bug.c:7:11: warning: cast discards '__attribute__((noreturn))' qualifier from

pointer target type [-Wcast-qual]



~/j/ge* gcc -v               

Using built-in specs.

COLLECT_GCC=gcc

COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-redhat-linux/4.7.2/lto-wrapper

Target: x86_64-redhat-linux

Configured with: ../configure --prefix=/usr --mandir=/usr/share/man

--infodir=/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla

--enable-bootstrap --enable-shared --enable-threads=posix

--enable-checking=release --disable-build-with-cxx

--disable-build-poststage1-with-cxx --with-system-zlib --enable-__cxa_atexit

--disable-libunwind-exceptions --enable-gnu-unique-object

--enable-linker-build-id --with-linker-hash-style=gnu

--enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto --enable-plugin

--enable-initfini-array --enable-java-awt=gtk --disable-dssi

--with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre

--enable-libgcj-multifile --enable-java-maintainer-mode

--with-ecj-jar=/usr/share/java/eclipse-ecj.jar --disable-libjava-multilib

--with-ppl --with-cloog --with-tune=generic --with-arch_32=i686

--build=x86_64-redhat-linux

Thread model: posix

gcc version 4.7.2 20120921 (Red Hat 4.7.2-2) (GCC)

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