[LLVMbugs] [Bug 2203] New: bit-field access and alignment

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Mon Apr 7 09:49:42 PDT 2008


http://llvm.org/bugs/show_bug.cgi?id=2203

           Summary: bit-field access and alignment
           Product: tools
           Version: trunk
          Platform: Macintosh
        OS/Version: Mac System 9.x
            Status: NEW
          Severity: normal
          Priority: P2
         Component: llvm-gcc
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: dpatel at apple.com
                CC: llvmbugs at cs.uiuc.edu


llvm-gcc-4.2 is not able to handle following test case from gcc dejagnu test
suite.

        struct S1075 {
                unsigned short int a;
                unsigned long long int b:29;
                unsigned long long int c:35;
                unsigned long long int d:31;
        } ;
        struct S1075 s1075;

        void foo() {
                s1075.d = 4;
        }


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