ARM code generation bug with -O2...

[Jeffrey A Law]

  In message < 395B4EFD.450BA5DF@netwinder.org >you write:
  > There was a testcase included in the message.  The original problem was
  > noticed compiling nfscache.c in the ARM Linux kernel.  I reduced the
  > code that caused the warning to about 15 lines of C code included in
  > the message.
  > 
  > Compiling that with `gcc -c -O2 -save-temps scott.c` yields the warning and
  > assembler listing I included.
  > 
  > There shouldn't be a problem including it in the testsuite, the original
  > file is GPL'ed and I have a copyright assignment on file.
Sounds great.  Let's include it in gcc.c-torture/compile.

jeff