i386.h (ix86_tune_indices): Add X86_TUNE_INTER_UNIT_CONVERSIONS.

	* i386.h (ix86_tune_indices): Add X86_TUNE_INTER_UNIT_CONVERSIONS.
	(TARGET_INTER_UNIT_CONVERSIONS): New.
	* i386.md (floatsi expanders): Remove redundant check for SImode
	source; offload to memory when asked for.
	(floatsisf2_mixed, floatsisf2_sse, floatsidf2_mixed, floatsidf2_sse
	floatdisf2_mixed, floatsisf2_sse, floatsidf2_mixed, floatsidf2_sse):
	Update conditions;
	(floatsisf2_mixed_memory, floatsisf2_sse_memory,
	floatsidf2_mixed_memory, floatsidf2_sse_memory
	floatdisf2_mixed_memory, floatsisf2_sse_memory,
	floatsidf2_mixed_memory, floatsidf2_sse_memory): New.

From-SVN: r128369

gcc/ChangeLog

 2007-09-11  Jan Hubicka <jh@suse.cz>
 
+	* i386.h (ix86_tune_indices): Add X86_TUNE_INTER_UNIT_CONVERSIONS.
+	(TARGET_INTER_UNIT_CONVERSIONS): New.
+	* i386.md (floatsi expanders): Remove redundant check for SImode
+	source; offload to memory when asked for.
+	(floatsisf2_mixed, floatsisf2_sse, floatsidf2_mixed, floatsidf2_sse
+	floatdisf2_mixed, floatsisf2_sse, floatsidf2_mixed, floatsidf2_sse):
+	Update conditions;
+	(floatsisf2_mixed_memory, floatsisf2_sse_memory,
+	floatsidf2_mixed_memory, floatsidf2_sse_memory
+	floatdisf2_mixed_memory, floatsisf2_sse_memory,
+	floatsidf2_mixed_memory, floatsidf2_sse_memory): New.
+
+2007-09-11  Jan Hubicka <jh@suse.cz>
+
 	* toplev.c (process_options): all frontends now do unit-at-a-time.
 	* cgraphunit.c: update comments.
 	(cgraph_expand_function): call passmanager dirrectly; emit thunks.

gcc/config/i386/i386.c

@@ -1376,6 +1376,9 @@ unsigned int ix86_tune_features[X86_TUNE_LAST] = {
   /* X86_TUNE_INTER_UNIT_MOVES */
   ~(m_ATHLON_K8_AMDFAM10 | m_GENERIC),
 
+  /* X86_TUNE_INTER_UNIT_CONVERSIONS */
+  ~(m_AMDFAM10),
+
   /* X86_TUNE_FOUR_JUMP_LIMIT: Some CPU cores are not able to predict more
      than 4 branch instructions in the 16 byte window.  */
   m_PPRO | m_ATHLON_K8_AMDFAM10 | m_PENT4 | m_NOCONA | m_CORE2 | m_GENERIC,

gcc/config/i386/i386.h

@@ -259,6 +259,7 @@ enum ix86_tune_indices {
   X86_TUNE_SHIFT1,
   X86_TUNE_USE_FFREEP,
   X86_TUNE_INTER_UNIT_MOVES,
+  X86_TUNE_INTER_UNIT_CONVERSIONS,
   X86_TUNE_FOUR_JUMP_LIMIT,
   X86_TUNE_SCHEDULE,
   X86_TUNE_USE_BT,
@@ -336,6 +337,8 @@ extern unsigned int ix86_tune_features[X86_TUNE_LAST];
 #define TARGET_SHIFT1		ix86_tune_features[X86_TUNE_SHIFT1]
 #define TARGET_USE_FFREEP	ix86_tune_features[X86_TUNE_USE_FFREEP]
 #define TARGET_INTER_UNIT_MOVES	ix86_tune_features[X86_TUNE_INTER_UNIT_MOVES]
+#define TARGET_INTER_UNIT_CONVERSIONS\
+	ix86_tune_features[X86_TUNE_INTER_UNIT_CONVERSIONS]
 #define TARGET_FOUR_JUMP_LIMIT	ix86_tune_features[X86_TUNE_FOUR_JUMP_LIMIT]
 #define TARGET_SCHEDULE		ix86_tune_features[X86_TUNE_SCHEDULE]
 #define TARGET_USE_BT		ix86_tune_features[X86_TUNE_USE_BT]