[9.2-STABLE/CLANG 3.3|3.4] x11/kdelibs4

[O. Hartmann]

On Sat, 19 Apr 2014 18:44:51 +0200
Dimitry Andric <dim at FreeBSD.org> wrote:

> On 19 Apr 2014, at 10:32, O. Hartmann <ohartman at zedat.fu-berlin.de> wrote:
> ...
> > [ 66%] Building CXX object khtml/CMakeFiles/khtml.dir/css/parser.o
> > In file included
> > from /usr/ports/x11/kdelibs4/work/kdelibs-4.12.4/khtml/css/parser.cpp:106: In file
> > included from /usr/ports/x11/kdelibs4/work/kdelibs-4.12.4/khtml/xml/dom_docimpl.h:30:
> > In file included
> > from /usr/ports/x11/kdelibs4/work/kdelibs-4.12.4/khtml/xml/dom_elementimpl.h:29: In
> > file included
> > from /usr/ports/x11/kdelibs4/work/kdelibs-4.12.4/khtml/xml/dom_nodeimpl.h:33: In file
> > included
> > from /usr/ports/x11/kdelibs4/work/kdelibs-4.12.4/khtml/misc/idstring.h:27: /usr/ports/x11/kdelibs4/work/kdelibs-4.12.4/khtml/xml/dom_stringimpl.h:52:6:
> > warning: cast from 'char *' to 'QChar *' increases required alignment from 1 to 2
> > [-Wcast-align] s = QT_ALLOC_QCHAR_VEC( havestr ? len : 1 );
> > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/ports/x11/kdelibs4/work/kdelibs-4.12.4/khtml/xml/dom_stringimpl.h:35:33:
> > note: expanded from macro 'QT_ALLOC_QCHAR_VEC' #define QT_ALLOC_QCHAR_VEC( N )
> > (QChar*) new char[ sizeof(QChar)*( N ) ]
> > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/ports/x11/kdelibs4/work/kdelibs-4.12.4/khtml/xml/dom_stringimpl.h:66:6:
> > warning: cast from 'char *' to 'QChar *' increases required alignment from 1 to 2
> > [-Wcast-align] s = QT_ALLOC_QCHAR_VEC( 1 );
> > ^~~~~~~~~~~~~~~~~~~~~~~ /usr/ports/x11/kdelibs4/work/kdelibs-4.12.4/khtml/xml/dom_stringimpl.h:35:33:
> > note: expanded from macro 'QT_ALLOC_QCHAR_VEC' #define QT_ALLOC_QCHAR_VEC( N )
> > (QChar*) new char[ sizeof(QChar)*( N ) ]
> > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/ports/x11/kdelibs4/work/kdelibs-4.12.4/khtml/xml/dom_stringimpl.h:73:6:
> > warning: cast from 'char *' to 'QChar *' increases required alignment from 1 to 2
> > [-Wcast-align] s = QT_ALLOC_QCHAR_VEC( havestr ? length : 1 );
> > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/ports/x11/kdelibs4/work/kdelibs-4.12.4/khtml/xml/dom_stringimpl.h:35:33:
> > note: expanded from macro 'QT_ALLOC_QCHAR_VEC' #define QT_ALLOC_QCHAR_VEC( N )
> > (QChar*) new char[ sizeof(QChar)*( N ) ] ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > clang++: error: unable to execute command: Terminated: 15
> > clang++: error: clang frontend command failed due to signal (use -v to see invocation)
> > FreeBSD clang version 3.4 (tags/RELEASE_34/final 197956) 20140216
> > Target: x86_64-unknown-freebsd9.2
> > Thread model: posix
> > clang++: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and
> > include the crash backtrace, preprocessed source, and associated run script. clang++:
> > note: diagnostic msg: ********************
> > 
> > PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
> > Preprocessed source(s) and associated run script(s) are located at:
> > clang++: note: diagnostic msg: /tmp/parser-b6e15c.cpp
> > clang++: note: diagnostic msg: /tmp/parser-b6e15c.sh
> > clang++: note: diagnostic msg: 
> > 
> > ********************
> > *** [khtml/CMakeFiles/khtml.dir/css/parser.o] Error code 254
> > 
> > Stop in /usr/ports/x11/kdelibs4/work/.build.
> > *** [khtml/CMakeFiles/khtml.dir/all] Error code 1
> > <parser-b6e15c.cpp><parser-b6e15c.sh>
> 
> I cannot reproduce the problem on my copy of stable/9 r264647.  Using /usr/bin/time -l
> on it results in:
> 
>         3.36 real         1.01 user         0.59 sys
>      71684  maximum resident set size
>      30951  average shared memory size
>       3349  average unshared data size
>        126  average unshared stack size
>      13539  page reclaims
>        354  page faults
>          0  swaps
>          2  block input operations
>          3  block output operations
>         66  messages sent
>          0  messages received
>          0  signals received
>        370  voluntary context switches
>         10  involuntary context switches
> 
> So it compiles in 3 seconds, and uses approximately 70MB of memory.
> 
> -Dimitry
> 

what compiler does your copy use as default? I use CLANG 3.3/3.4
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