Backport from mainline

[pf3gnuchains/gcc-fork.git] / gcc / config / alpha / alpha.md

diff --git a/gcc/config/alpha/alpha.md b/gcc/config/alpha/alpha.md
index 2e3ac9e..bab04e4 100644 (file)
--- a/gcc/config/alpha/alpha.md
+++ b/gcc/config/alpha/alpha.md
@@ -25,6 +25,7 @@
 ;; Uses of UNSPEC in this file:
 
 (define_c_enum "unspec" [
+  UNSPEC_XFLT_COMPARE
   UNSPEC_ARG_HOME
   UNSPEC_LDGP1
   UNSPEC_INSXH
@@ -81,6 +82,7 @@
   UNSPECV_SETJMPR_ER   ; builtin_setjmp_receiver fragment
   UNSPECV_LL           ; load-locked
   UNSPECV_SC           ; store-conditional
+  UNSPECV_CMPXCHG
 ])
 
 ;; On non-BWX targets, CQImode must be handled the similarly to HImode
@@ -2018,9 +2020,9 @@
    (set_attr "trap_suffix" "u_su_sui")])
 
 (define_expand "addtf3"
-  [(use (match_operand 0 "register_operand" ""))
-   (use (match_operand 1 "general_operand" ""))
-   (use (match_operand 2 "general_operand" ""))]
+  [(use (match_operand:TF 0 "register_operand" ""))
+   (use (match_operand:TF 1 "general_operand" ""))
+   (use (match_operand:TF 2 "general_operand" ""))]
   "TARGET_HAS_XFLOATING_LIBS"
   "alpha_emit_xfloating_arith (PLUS, operands); DONE;")
 
@@ -2510,9 +2512,9 @@
    (set_attr "trap_suffix" "u_su_sui")])
 
 (define_expand "divtf3"
-  [(use (match_operand 0 "register_operand" ""))
-   (use (match_operand 1 "general_operand" ""))
-   (use (match_operand 2 "general_operand" ""))]
+  [(use (match_operand:TF 0 "register_operand" ""))
+   (use (match_operand:TF 1 "general_operand" ""))
+   (use (match_operand:TF 2 "general_operand" ""))]
   "TARGET_HAS_XFLOATING_LIBS"
   "alpha_emit_xfloating_arith (DIV, operands); DONE;")
 
@@ -2586,9 +2588,9 @@
    (set_attr "trap_suffix" "u_su_sui")])
 
 (define_expand "multf3"
-  [(use (match_operand 0 "register_operand" ""))
-   (use (match_operand 1 "general_operand" ""))
-   (use (match_operand 2 "general_operand" ""))]
+  [(use (match_operand:TF 0 "register_operand" ""))
+   (use (match_operand:TF 1 "general_operand" ""))
+   (use (match_operand:TF 2 "general_operand" ""))]
   "TARGET_HAS_XFLOATING_LIBS"
   "alpha_emit_xfloating_arith (MULT, operands); DONE;")
 
@@ -2674,9 +2676,9 @@
    (set_attr "trap_suffix" "u_su_sui")])
 
 (define_expand "subtf3"
-  [(use (match_operand 0 "register_operand" ""))
-   (use (match_operand 1 "general_operand" ""))
-   (use (match_operand 2 "general_operand" ""))]
+  [(use (match_operand:TF 0 "register_operand" ""))
+   (use (match_operand:TF 1 "general_operand" ""))
+   (use (match_operand:TF 2 "general_operand" ""))]
   "TARGET_HAS_XFLOATING_LIBS"
   "alpha_emit_xfloating_arith (MINUS, operands); DONE;")
 
@@ -3965,8 +3967,6 @@
   emit_move_insn (gen_rtx_REG (DImode, 25), operands[1]);
   if (GET_CODE (operands[0]) == SYMBOL_REF)
     {
-      alpha_need_linkage (XSTR (operands[0], 0), 0);
-
       operands[2] = const0_rtx;
     }
   else
@@ -4042,8 +4042,6 @@
   emit_move_insn (gen_rtx_REG (DImode, 25), operands[2]);
   if (GET_CODE (operands[1]) == SYMBOL_REF)
     {
-      alpha_need_linkage (XSTR (operands[1], 0), 0);
-
       operands[3] = const0_rtx;
     }
   else
@@ -4244,8 +4242,8 @@
     case 0:
        return "mov %2,$27\;jsr $26,0\;ldq $27,0($29)";
     case 1:
-       operands [2] = alpha_use_linkage (operands [0], cfun->decl, 1, 0);
-       operands [3] = alpha_use_linkage (operands [0], cfun->decl, 0, 0);
+       operands [2] = alpha_use_linkage (operands [0], true, false);
+       operands [3] = alpha_use_linkage (operands [0], false, false);
        return "ldq $26,%3\;ldq $27,%2\;jsr $26,%0\;ldq $27,0($29)";
     default:
       gcc_unreachable ();
@@ -5472,7 +5470,7 @@
              (clobber (reg:DI 27))])]
   "TARGET_ABI_OPEN_VMS"
 {
-  operands[4] = alpha_need_linkage ("OTS$MOVE", 0);
+  operands[4] = gen_rtx_SYMBOL_REF (Pmode, "OTS$MOVE");
 })
 
 (define_insn "*movmemdi_1"
@@ -5491,7 +5489,7 @@
    (clobber (reg:DI 27))]
   "TARGET_ABI_OPEN_VMS"
 {
-  operands [5] = alpha_use_linkage (operands [4], cfun->decl, 0, 1);
+  operands [5] = alpha_use_linkage (operands [4], false, true);
   switch (which_alternative)
     {
     case 0:
@@ -5539,7 +5537,7 @@
   if (operands[2] != const0_rtx)
     FAIL;
 
-  operands[4] = alpha_need_linkage ("OTS$ZERO", 0);
+  operands[4] = gen_rtx_SYMBOL_REF (Pmode, "OTS$ZERO");
 })
 
 (define_insn "*clrmemdi_1"
@@ -5555,7 +5553,7 @@
    (clobber (reg:DI 27))]
   "TARGET_ABI_OPEN_VMS"
 {
-  operands [4] = alpha_use_linkage (operands [3], cfun->decl, 0, 1);
+  operands [4] = alpha_use_linkage (operands [3], false, true);
   switch (which_alternative)
     {
     case 0:
@@ -6825,8 +6823,8 @@
     case 0:
        return "mov %3,$27\;jsr $26,0\;ldq $27,0($29)";
     case 1:
-       operands [3] = alpha_use_linkage (operands [1], cfun->decl, 1, 0);
-       operands [4] = alpha_use_linkage (operands [1], cfun->decl, 0, 0);
+       operands [3] = alpha_use_linkage (operands [1], true, false);
+       operands [4] = alpha_use_linkage (operands [1], false, false);
        return "ldq $26,%4\;ldq $27,%3\;jsr $26,%1\;ldq $27,0($29)";
     default:
       gcc_unreachable ();