[LLVMbugs] [Bug 16979] New: Bad machine code: Using an undefined physical register

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=16979

            Bug ID: 16979
           Summary: Bad machine code: Using an undefined physical register
           Product: clang
           Version: trunk
          Hardware: PC
                OS: FreeBSD
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: M8R-9yw8a5 at mailinator.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

1. Source code (f.c) -- to be attached.

2. Command line:

clang -fpic -O2 -fstack-protector -c f.c

3. Output -- to be attached; snippets:

*** Bad machine code: Using an undefined physical register ***
- function:    do_something
- basic block: BB#2 if.then (0x2adb0740)
- instruction: TCRETURNri %vreg11, 0, <regmask>, %ESP<imp-use>, %ECX<imp-use>;
GR32_TC:%vreg11
- operand 4:   %ECX<imp-use>

clang version 3.4 (trunk ^/cfe/trunk 188999)

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20130823/ece2fcdc/attachment.html>