[LLVMbugs] [Bug 19151] New: New regression affecting mips16

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Sat Mar 15 14:50:35 PDT 2014


http://llvm.org/bugs/show_bug.cgi?id=19151

            Bug ID: 19151
           Summary: New regression affecting mips16
           Product: tools
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: llc
          Assignee: unassignedbugs at nondot.org
          Reporter: rkotler at mips.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 12233
  --> http://llvm.org/bugs/attachment.cgi?id=12233&action=edit
c file

This causes a compilation error:

/home/rkotler/workspace/llvm/projects/test-suite/MultiSource/Benchmarks/MiBench/consumer-lame/rtp.c:29:11:
warning: implicit truncation from 'int' to bitfield changes value from 2 to -2
[-Wbitfield-constant-conversion]
  foo->b.v=2;
          ^~
SplitVectorResult #0: 0x60fa348: v4i32 = bswap 0x60f7620 [ORD=6] [ID=0]

fatal error: error in backend: Do not know how to split the result of this
operator!

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