[LLVMbugs] [Bug 22384] New: NEON unwind is broken when compile flag is -mfpu=vfpv3-d16

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Jan 29 05:32:19 PST 2015


            Bug ID: 22384
           Summary: NEON unwind is broken when compile flag is
           Product: libc++abi
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: All Bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: renato.golin at linaro.org
                CC: llvmbugs at cs.uiuc.edu, mclow.lists at gmail.com
    Classification: Unclassified

This long thread reports the bug:


Basically, the load/save NEON registers gets an assembler error due to the
instructions not being valid. We need a better (universal) way to do that on
all platforms.

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