i386.c (builtin_description): Add __builtin_ia32_paddq and __builtin_ia32_psubq.

	* i386.c (builtin_description): Add __builtin_ia32_paddq and
	__builtin_ia32_psubq. Fix __builtin_ia32_paddq128
	 and __builtin_ia32_psubq128.
	* i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
	* i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
	(mmx_adddi3, mmx_subdi3): New.
	* mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
	* xmmintrin.h (_mm_movepi64_pi64): New.
	(_mm_add_epi64, _mm_sub_epi64): fix.
	(_mm_mul_pu16): Rename to...
	(_mm_mul_su32): ... this one.

	* builtins.c (expand_builtin_expect):  Do not predict
	flag_guess_branch_prob is not set.
	* c-semantics.c (expand_stmt): Likewise.
	* predict.c (predict_insn): Likewise.
	* stmt.c (expand_continue_loop): Likewise.
	* toplev.c (rest_of_compilation): Do not call
	note_prediction_to_br_prob and note_prediction_to_br_prob
	when not optimizing.

From-SVN: r63263

1 files changed, 7 insertions, 3 deletions

diff --git a/gcc/stmt.c b/gcc/stmt.c
index bc7cc28..e4789a7 100644
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -2781,8 +2781,11 @@ expand_continue_loop (whichloop)
   /* Emit information for branch prediction.  */
   rtx note;
 
-  note = emit_note (NULL, NOTE_INSN_PREDICTION);
-  NOTE_PREDICTION (note) = NOTE_PREDICT (PRED_CONTINUE, IS_TAKEN);
+  if (flag_guess_branch_prob)
+    {
+      note = emit_note (NULL, NOTE_INSN_PREDICTION);
+      NOTE_PREDICTION (note) = NOTE_PREDICT (PRED_CONTINUE, IS_TAKEN);
+    }
   clear_last_expr ();
   if (whichloop == 0)
     whichloop = loop_stack;
@@ -2974,7 +2977,8 @@ expand_value_return (val)
   rtx return_reg;
   enum br_predictor pred;
 
-  if ((pred = return_prediction (val)) != PRED_NO_PREDICTION)
+  if (flag_guess_branch_prob
+      && (pred = return_prediction (val)) != PRED_NO_PREDICTION)
     {
       /* Emit information for branch prediction.  */
       rtx note;