Merge remote-tracking branch 'remotes/xtensa/tags/20141217-xtensa' into staging

Xtensa updates for 2.3:

- fix cross-page opcode handling;
- move window overflow exception generation decision to translation phase;
- don't generate dead code after privilege, window overflow or coprocessor
  exception;
- add monitor command 'info opcount' for dumping TCG opcode counters.

# gpg: Signature made Wed 17 Dec 2014 02:57:01 GMT using RSA key ID F83FA044
# gpg: Good signature from "Max Filippov <max.filippov@cogentembedded.com>"
# gpg:                 aka "Max Filippov <jcmvbkbc@gmail.com>"

* remotes/xtensa/tags/20141217-xtensa:
  target-xtensa: don't generate dead code
  target-xtensa: record available window in TB flags
  target-xtensa: test cross-page opcode
  target-xtensa: fix translation for opcodes crossing page boundary
  tcg: add separate monitor command to dump opcode counters

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/translate-all.c b/translate-all.c
index d930a5c..c24cfe8 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -1651,6 +1651,11 @@ void dump_exec_info(FILE *f, fprintf_function cpu_fprintf)
     tcg_dump_info(f, cpu_fprintf);
 }
 
+void dump_opcount_info(FILE *f, fprintf_function cpu_fprintf)
+{
+    tcg_dump_op_count(f, cpu_fprintf);
+}
+
 #else /* CONFIG_USER_ONLY */
 
 void cpu_interrupt(CPUState *cpu, int mask)