alpha.c (alpha_emit_conditional_move): Handle TFmode compares.

	* config/alpha/alpha.c (alpha_emit_conditional_move): Handle
	TFmode compares.

From-SVN: r150773

gcc/ChangeLog

+2009-08-14  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/alpha/alpha.c (alpha_emit_conditional_move): Handle
+	TFmode compares.
+
 2009-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	PR middle-end/30789
-
 	* builtins.c (do_mpc_arg2): Make extern, define for any MPC
 	version.  Move declaration...
 	* real.h (do_mpc_arg2): ... here.
@@ -27,7 +31,7 @@
 
 	PR target/40934
 	* config/i386/i386.c (ix86_fp_comparison_strategy):
-	Only enable/disable sahf at function granularity. 
+	Only enable/disable sahf at function granularity.
 
 2009-08-14  Hans-Peter Nilsson  <hp@axis.com>
 
@@ -58,11 +62,11 @@
 
 2009-08-13  Ghassan Shobaki  <ghassan.shobaki@amd.com>
 
-	* tree-ssa-loop-prefetch.c 
-	(prune_ref_by_group_reuse): Enhance probabilistic analysis 
+	* tree-ssa-loop-prefetch.c
+	(prune_ref_by_group_reuse): Enhance probabilistic analysis
 	for long-stride pruning.
 	(compute_miss_rate): New function to compute the probability
-	that two memory references access different cache lines. 
+	that two memory references access different cache lines.
 
 2009-08-13  Dave Korn  <dave.korn.cygwin@gmail.com>
 

gcc/config/alpha/alpha.c

@@ -2666,6 +2666,13 @@ alpha_emit_conditional_move (rtx cmp, enum machine_mode mode)
   int local_fast_math = flag_unsafe_math_optimizations;
   rtx tem;
 
+  if (cmp_mode == TFmode)
+    {
+      op0 = alpha_emit_xfloating_compare (&code, op0, op1);
+      op1 = const0_rtx;
+      cmp_mode = DImode;
+    }
+
   gcc_assert (cmp_mode == DFmode || cmp_mode == DImode);
 
   if (FLOAT_MODE_P (cmp_mode) != FLOAT_MODE_P (mode))