[LLVMbugs] [Bug 4552] New: Error: bad register name `%dil'

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=4552

           Summary: Error: bad register name `%dil'
           Product: new-bugs
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: regehr at cs.utah.edu
                CC: llvmbugs at cs.uiuc.edu


Seen on Ubuntu Hardy on x86.

regehr at john-home:~/volatile/tmp168$  llvm-gcc -O3 small.c
/tmp/ccApvYXi.s: Assembler messages:
/tmp/ccApvYXi.s:184: Error: bad register name `%dil'

regehr at john-home:~/volatile/tmp168$ llvm-gcc -v

Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: ../configure
--prefix=/home/regehr/z/tmp/llvm-gcc-r75580-install
--program-prefix=llvm-r75580- --enable-languages=c,c++
--enable-llvm=/home/regehr/z/tmp/llvm-r75580 --enable-checking=release
Thread model: posix
gcc version 4.2.1 (Based on Apple Inc. build 5646) (LLVM build)

regehr at john-home:~/volatile/tmp168$ cat small.c

char
safe_mod_func_char_s_s (char _si1, char _si2)
{
  return 1 ? _si1 : +1;
}

char
safe_mod_func_int_s_s (int _si1, char _si2)
{
  return -32767 - 1 ? _si1 : +1;
}

char
safe_add_func_char_u_u (char _ui1, char _ui2)
{
}
char
safe_mul_func_char_u_u (char _ui1, char _ui2)
{
  return _ui1 * _ui2;
}

int g_8;
int g_72;
uint84 (int p_15, char p_17, char p_19)
{
  for (1; 1; safe_add_func_char_u_u)
    {
      func_40 (1);
      for (1; g_8 <= 0; g_8 = 1)
        {
        }
    }
}
int
func_21 (int16p_22)
{
  int l_23 = 0xC477L;
  return l_23;
}

int
func_40 (int p_41, int p_42, int p_43, int p_45)
{
  func_55 (~1);
  func_55 (1);
}

char
func_51 (int64p_52)
{
  return g_8;
}

int
func_55 (int16p_56)
{
  if (safe_mod_func_int_s_s
      (safe_mul_func_char_u_u (func_51 (1), func_70 (!1)), 0))
    if (func_21 (1) & safe_mod_func_char_s_s (g_72, 0))
      return 1;
  g_72 = 1;
}

int
func_70 (int p_71, int p_73)
{
  char l_74;
  l_74 = g_72;
  return l_74;
}


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