rs6000.c (rs6000_initialize_trampoline): Function descriptor members are pointer…

rs6000.c (rs6000_initialize_trampoline): Function descriptor members are pointer size, not constant 4.

        * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
        descriptor members are pointer size, not constant 4.
        * config/rs6000/rs6000.md (define_splits): Remove more unused
        constraints.

From-SVN: r45168

gcc/ChangeLog

+2001-08-24  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
+	descriptor members are pointer size, not constant 4.
+	* config/rs6000/rs6000.md (define_splits): Remove more unused
+	constraints.
+
 2001-08-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.

gcc/config/rs6000/rs6000.c

@@ -8039,7 +8039,7 @@ rs6000_initialize_trampoline (addr, fnaddr, cxt)
 	rtx fn_reg = gen_reg_rtx (pmode);
 	rtx toc_reg = gen_reg_rtx (pmode);
 	emit_move_insn (fn_reg, MEM_DEREF (fnaddr));
-	emit_move_insn (toc_reg, MEM_PLUS (fnaddr, 4));
+	emit_move_insn (toc_reg, MEM_PLUS (fnaddr, regsize));
 	emit_move_insn (MEM_DEREF (addr), fn_reg);
 	emit_move_insn (MEM_PLUS (addr, regsize), toc_reg);
 	emit_move_insn (MEM_PLUS (addr, 2*regsize), ctx_reg);

gcc/config/rs6000/rs6000.md

@@ -1587,7 +1587,7 @@
   [(set (match_operand:CC 2 "cc_reg_not_cr0_operand" "")
 	(compare:CC (not:SI (match_operand:SI 1 "gpc_reg_operand" ""))
 		    (const_int 0)))
-   (set (match_operand:SI 0 "gpc_reg_operand" "=r")
+   (set (match_operand:SI 0 "gpc_reg_operand" "")
 	(not:SI (match_dup 1)))]
   "! TARGET_POWERPC64 && reload_completed"
   [(set (match_dup 0)
@@ -1926,9 +1926,9 @@
   [(set_attr "length" "12")])
 
 (define_split
-  [(set (match_operand:SI 0 "gpc_reg_operand" "=&r,r")
-	(abs:SI (match_operand:SI 1 "gpc_reg_operand" "r,0")))
-   (clobber (match_scratch:SI 2 "=&r,&r"))]
+  [(set (match_operand:SI 0 "gpc_reg_operand" "")
+	(abs:SI (match_operand:SI 1 "gpc_reg_operand" "")))
+   (clobber (match_scratch:SI 2 ""))]
   "! TARGET_POWER && reload_completed"
   [(set (match_dup 2) (ashiftrt:SI (match_dup 1) (const_int 31)))
    (set (match_dup 0) (xor:SI (match_dup 2) (match_dup 1)))