Known Causes of Trouble with GNU CC

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Known causes of trouble with GNU CC

The following documentation describes known problems that affect users of GNU CC.

Actual bugs we haven’t fixed yet
Iinstallation problems
Cross-compiler problems
Interoperation
Problems compiling certain programs
Incomaptibilites of GNU CC
Fixed header files
Standard libraries
Disappointments and misunderstandings
Common misunderstanding with GNU C++

Declare and define static members
Temporaries may vanish before you expect

Caveats of using protoize
Certain changes we don't want to make
Warning messages and error messages

Most of the problems are not GNU CC bugs per se—if they were, we would fix them. But the result for a user may be like the result of a bug.

Some of these problems are due to bugs in other software, some are missing features that are too much work to add, and some are places where people’s opinions differ as to what is best.