* config/i386/i386.md (*movdi_internal): Disparage slightly

	all MMX moves to/from memory.  Use Yi instead of x for SSE-MMX
	conversion alternatives.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196888 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8877f658ee7c1ecaae208ae043c186abec0899c7..da851ad180b3713015eaea7eff127034cef0ae2f 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-03-21  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (*movdi_internal): Disparage slightly
+       all MMX moves to/from memory.  Use Yi instead of x for SSE-MMX
+       conversion alternatives.
+
 2013-03-21  Jakub Jelinek  <jakub@redhat.com>
 
        PR middle-end/48087
@@ -53,8 +59,7 @@
        (refs_independent_p): Do not test for unanalyzed mems here.
        (ref_indep_loop_p_1): Special-case disambiguation against
        the unanalyzed ref.
-       (ref_indep_loop_p): Assert we are not queried for the
-       unanalyzed mem.
+       (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
 
 2013-03-21  Christophe Lyon  <christophe.lyon@linaro.org>
 
@@ -70,8 +75,7 @@
        * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
        (prefer_neon_for_64bits): Declare new variable.
        * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
-       avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and
-       nota8.
+       avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
        (arch_enabled): Handle new arch types. Remove support for onlya8
        and nota8.
        (one_cmpldi2): Use new arch names.
@@ -88,8 +92,7 @@
        PR tree-optimization/39326
        * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
        (sort_bbs_in_loop_postorder_cmp): New function.
-       (gather_mem_refs_in_loops): Assign mem-ref IDs in loop
-       postorder.
+       (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
 
 2013-03-21  Richard Biener  <rguenther@suse.de>
 

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index d622346fe6f9cbc4264ac0b74c77dc83c6d75111..69354d55936c939e6e9f6b260b8e788daaf20ace 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -1864,9 +1864,9 @@
 
 (define_insn "*movdi_internal"
   [(set (match_operand:DI 0 "nonimmediate_operand"
-    "=r  ,o  ,r,r  ,r,m ,*y,m*y,*y,?*y,?r ,?*Ym,*x,*x,*x,m ,?r ,?*Yi,?*x,?*Ym")
+    "=r  ,o  ,r,r  ,r,m ,*y,*y,?*y,?m,?r ,?*Ym,*x,*x,*x,m ,?r ,?*Yi,?*Ym,?*Yi")
        (match_operand:DI 1 "general_operand"
-    "riFo,riF,Z,rem,i,re,C ,*y ,m ,m  ,*Ym,r   ,C ,*x,m ,*x,*Yi,r   ,*Ym,*x"))]
+    "riFo,riF,Z,rem,i,re,C ,*y,m  ,*y,*Ym,r   ,C ,*x,m ,*x,*Yi,r   ,*Yi ,*Ym"))]
   "!(MEM_P (operands[0]) && MEM_P (operands[1]))"
 {
   switch (get_attr_type (insn))
@@ -1936,12 +1936,10 @@
     }
 }
   [(set (attr "isa")
-     (cond [(eq_attr "alternative" "0,1,8")
+     (cond [(eq_attr "alternative" "0,1")
              (const_string "nox64")
-           (eq_attr "alternative" "2,3,4,5,9,10,11,16,17")
+           (eq_attr "alternative" "2,3,4,5,10,11,16,17")
              (const_string "x64")
-           (eq_attr "alternative" "18,19")
-             (const_string "sse2")
           ]
           (const_string "*")))
    (set (attr "type")