i386.c (output_fp_compare): Return %v prefixed instruction mnemonics for TARGET_AVX.

* config/i386/i386.c (output_fp_compare): Return %v prefixed
	instruction mnemonics for TARGET_AVX.

	* config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
	"type" attribute calculation.
	(*movdf_internal): Ditto.
	(*movsf_internal): Ditto.

From-SVN: r178891

gcc/ChangeLog

@@ -1,3 +1,13 @@
+2011-09-15  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (output_fp_compare): Return %v prefixed
+	instruction mnemonics for TARGET_AVX.
+
+	* config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
+	"type" attribute calculation.
+	(*movdf_internal): Ditto.
+	(*movsf_internal): Ditto.
+
 2011-09-15  James Greenhalgh  <james.greenhalgh@arm.com>
 
 	* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
@@ -67,8 +77,7 @@
 
 	* config/arm/arm.c (arm_override_options): Add unaligned_access
 	support.
-	(arm_file_start): Emit attribute for unaligned access as
+	(arm_file_start): Emit attribute for unaligned access as appropriate.
-	appropriate.
 	* config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
 	(UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
 	(insv, extzv): Add unaligned-access support.
@@ -156,7 +165,7 @@
 	* ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
 
 2011-09-13  Paul Brook  <paul@codesourcery.com>
- 
+
 	* config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
 	(ARM_TARGET2_DWARF_FORMAT): Provide default definition.
 	* config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
@@ -175,7 +184,7 @@
 	* ginclude/unwind-arm-common.h: New file.
 
 2011-09-13  Georg-Johann Lay  <avr@gjlay.de>
-	
+
 	PR target/50358
 	* config/avr/predicates.md (const_1_to_6_operand): New predicate.
 	* config/avr/avr.md: (extend_s): New code attribute.
@@ -279,8 +288,7 @@
 
 	PR tree-optimization/50343
 	* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
-	that the reduction is over an SSA name before checking its
+	that the reduction is over an SSA name before checking its definition.
-	definition.
 
 2011-09-11  Richard Sandiford  <rdsandiford@googlemail.com>
 

gcc/config/i386/i386.c

@@ -14900,21 +14900,16 @@ output_fp_compare (rtx insn, rtx *operands, bool eflags_p, bool unordered_p)
 
   if (is_sse)
     {
-      static const char ucomiss[] = "vucomiss\t{%1, %0|%0, %1}";
-      static const char ucomisd[] = "vucomisd\t{%1, %0|%0, %1}";
-      static const char comiss[] = "vcomiss\t{%1, %0|%0, %1}";
-      static const char comisd[] = "vcomisd\t{%1, %0|%0, %1}";
-
       if (GET_MODE (operands[0]) == SFmode)
 	if (unordered_p)
-	  return &ucomiss[TARGET_AVX ? 0 : 1];
+	  return "%vucomiss\t{%1, %0|%0, %1}";
 	else
-	  return &comiss[TARGET_AVX ? 0 : 1];
+	  return "%vcomiss\t{%1, %0|%0, %1}";
       else
 	if (unordered_p)
-	  return &ucomisd[TARGET_AVX ? 0 : 1];
+	  return "%vucomisd\t{%1, %0|%0, %1}";
 	else
-	  return &comisd[TARGET_AVX ? 0 : 1];
+	  return "%vcomisd\t{%1, %0|%0, %1}";
     }
 
   gcc_assert (STACK_TOP_P (cmp_op0));

gcc/config/i386/i386.md

@@ -1483,7 +1483,8 @@
 	(unspec:HI [(reg:CCFP FPSR_REG)] UNSPEC_FNSTSW))]
   "TARGET_80387"
   "fnstsw\t%0"
-  [(set (attr "length") (symbol_ref "ix86_attr_length_address_default (insn) + 2"))
+  [(set (attr "length")
+	(symbol_ref "ix86_attr_length_address_default (insn) + 2"))
    (set_attr "mode" "SI")
    (set_attr "unit" "i387")])
 
@@ -1510,7 +1511,8 @@
    (set_attr "mode" "SI")])
 
 ;; Pentium Pro can do steps 1 through 3 in one go.
-;; comi*, ucomi*, fcomi*, ficomi*,fucomi* (i387 instructions set condition codes)
+;; comi*, ucomi*, fcomi*, ficomi*, fucomi*
+;; (these i387 instructions set flags directly)
 (define_insn "*cmpfp_i_mixed"
   [(set (reg:CCFP FLAGS_REG)
 	(compare:CCFP (match_operand 0 "register_operand" "f,x")
@@ -3028,7 +3030,17 @@
       gcc_unreachable();
     }
 }
-  [(set_attr "type" "fmov,fmov,fmov,imov,imov,imov,multi,sselog1,ssemov,ssemov,ssemov,ssemov,ssemov")
+  [(set (attr "type")
+	(cond [(eq_attr "alternative" "0,1,2")
+		 (const_string "fmov")
+	       (eq_attr "alternative" "3,4,5")
+		 (const_string "imov")
+	       (eq_attr "alternative" "6")
+		 (const_string "multi")
+	       (eq_attr "alternative" "7")
+		 (const_string "sselog1")
+	      ]
+	      (const_string "ssemov")))
    (set (attr "modrm")
      (if_then_else
        (and (eq_attr "alternative" "5") (eq_attr "type" "imov"))
@@ -3158,7 +3170,15 @@
      (if_then_else (eq_attr "alternative" "5,6,7,8")
        (const_string "sse2")
        (const_string "*")))
-   (set_attr "type" "fmov,fmov,fmov,multi,multi,sselog1,ssemov,ssemov,ssemov,sselog1,ssemov,ssemov,ssemov")
+   (set (attr "type")
+	(cond [(eq_attr "alternative" "0,1,2")
+		 (const_string "fmov")
+	       (eq_attr "alternative" "3,4")
+		 (const_string "multi")
+	       (eq_attr "alternative" "5,9")
+		 (const_string "sselog1")
+	      ]
+	      (const_string "ssemov")))
    (set (attr "prefix")
      (if_then_else (eq_attr "alternative" "0,1,2,3,4")
        (const_string "orig")
@@ -3272,7 +3292,17 @@
       gcc_unreachable ();
     }
 }
-  [(set_attr "type" "fmov,fmov,fmov,imov,imov,sselog1,ssemov,ssemov,ssemov,mmxmov,mmxmov,mmxmov,ssemov,ssemov,mmxmov,mmxmov")
+  [(set (attr "type")
+	(cond [(eq_attr "alternative" "0,1,2")
+		 (const_string "fmov")
+	       (eq_attr "alternative" "3,4")
+		 (const_string "multi")
+	       (eq_attr "alternative" "5")
+		 (const_string "sselog1")
+	       (eq_attr "alternative" "9,10,11,14,15")
+		 (const_string "mmxmov")
+	      ]
+	      (const_string "ssemov")))
    (set (attr "prefix")
      (if_then_else (eq_attr "alternative" "5,6,7,8,12,13")
        (const_string "maybe_vex")

gcc/testsuite/ChangeLog

@@ -78,7 +78,7 @@
 2011-09-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/50327
-	* gfortran.dg/do_while_1.f90:  New test.
+	* gfortran.dg/do_while_1.f90: New test.
 
 2011-09-11  Janus Weil  <janus@gcc.gnu.org>