[LLVMbugs] [Bug 3716] New: Implement warning on poorly packed structures

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=3716

           Summary: Implement warning on poorly packed structures
           Product: clang
           Version: unspecified
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: enhancement
          Priority: P2
         Component: Semantic Analyzer
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: daniel at zuster.org
                CC: llvmbugs at cs.uiuc.edu


It would be nice if clang had a warning for structures which could be packed
better to save space.

For example:
--
struct s0 {
  int32 a;
  int16 b;
  int32 c;
  int16 d;
};
--
could be repacked to take 12 bytes instead of 16.


-- 
Configure bugmail: http://llvm.org/bugs/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.