GCC 4.1 Release Series
Changes, New Features, and Fixes


General Optimizer Improvements

New Languages and Language specific improvements

C and Objective-C



Runtime Library (libstdc++)


Java (GCJ)

New Targets and Target Specific Improvements


RS6000 (POWER/PowerPC)

S/390, zSeries and System z9



Obsolete Systems

Documentation improvements

Other significant improvements

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For questions related to the use of GCC, please consult these web pages and the GCC manuals. If that fails, the gcc-help@gcc.gnu.org mailing list might help.
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