RESOLVED FIXED20693
REGRESSION(r36016): JavaScriptCore no longer builds with GCC 4.2 due to strict aliasing violations 
https://bugs.webkit.org/show_bug.cgi?id=20693
Summary REGRESSION(r36016): JavaScriptCore no longer builds with GCC 4.2 due to stric...
Mark Rowe (bdash)
Reported 2008-09-06 23:28:01 PDT
The warnings are as follows: kjs/PropertyMap.h: In member function 'KJS::JSValue* KJS::PropertyMap::getOffset(size_t)': kjs/PropertyMap.h:102: warning: dereferencing type-punned pointer will break strict-aliasing rules kjs/PropertyMap.h: In member function 'void KJS::PropertyMap::putOffset(size_t, KJS::JSValue*)': kjs/PropertyMap.h:107: warning: dereferencing type-punned pointer will break strict-aliasing rules kjs/PropertyMap.h: In member function 'size_t KJS::PropertyMap::offsetForTableLocation(KJS::JSValue**)': kjs/PropertyMap.h:133: warning: dereferencing type-punned pointer will break strict-aliasing rules I believe this was introduced by <http://trac.webkit.org/changeset/36016>.
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Sam Weinig
Comment 1 2008-09-07 00:43:11 PDT
I will be fixing this shortly.
Alexey Proskuryakov
Comment 2 2009-03-12 02:31:14 PDT
Is this still an issue?
Mark Rowe (bdash)
Comment 3 2009-03-12 02:38:29 PDT
Nope. JavaScriptCore has defaulted to GCC 4.2 for a while now, so we'd have noticed if things were broke.
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