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[Bug tree-optimization/43846] [4.5 Regression] array vs members, total scalarization issues
- From: "pluto at agmk dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 23 May 2010 11:54:00 -0000
- Subject: [Bug tree-optimization/43846] [4.5 Regression] array vs members, total scalarization issues
- References: <bug-43846-9709@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #9 from pluto at agmk dot net 2010-05-23 11:53 -------
(In reply to comment #7)
> This is now fixed on both the trunk and the 4.5 branch.
>
this commit produces broken libkhtml.so.5.4.0 from kdelibs-4.4.3.
in details, it produces different/broken binaries for khtml/css/parser.cpp
and khtml/svg/SVGGradientElement.cpp.
finally we get nice GPF during knode/kmail/konqueror startup:
[KCrash Handler]
#5 memcpy () at ../sysdeps/x86_64/memcpy.S:78
#6 0x00007f546e63fc5e in QString::QString(QChar const*, int) () from
/usr/lib64/libQtCore.so.4
#7 0x00007f5469f70e2e in qString (ps=<value optimized out>) at
/usr/src/debug/kdelibs-4.4.3/khtml/css/cssparser.h:84
#8 DOM::CSSParser::parseValue (ps=<value optimized out>) at
/usr/src/debug/kdelibs-4.4.3/khtml/css/cssparser.cpp:518
#9 0x00007f5469f95075 in cssyyparse (parser=0x7fff08c22820) at
/usr/src/debug/kdelibs-4.4.3/khtml/css/parser.cpp:2969
#10 0x00007f5469f67d00 in DOM::CSSParser::runParser (this=0x7fff08c22820) at
/usr/src/debug/kdelibs-4.4.3/khtml/css/cssparser.cpp:151
(...)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43846