4 files changed, 264 insertions, 2 deletions

diff --git a/devel/avr-gcc-3/Makefile b/devel/avr-gcc-3/Makefile
index 741e916da3b4..a8fe28365e52 100644
--- a/devel/avr-gcc-3/Makefile
+++ b/devel/avr-gcc-3/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	gcc
 PORTVERSION=	3.4.5
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	devel
 MASTER_SITES=	${MASTER_SITE_GCC}
 MASTER_SITES+=	http://people.freebsd.org/~joerg/:local
diff --git a/devel/avr-gcc-3/files/patch-avr.md b/devel/avr-gcc-3/files/patch-avr.md
new file mode 100644
index 000000000000..476bad2733cf
--- /dev/null
+++ b/devel/avr-gcc-3/files/patch-avr.md
@@ -0,0 +1,131 @@
+--- gcc/config/avr/avr.md.orig	Sat Mar 19 16:45:41 2005
++++ gcc/config/avr/avr.md	Thu Mar  2 09:45:36 2006
+@@ -346,69 +346,75 @@
+ 
+ ;;=========================================================================
+ ;; move string (like memcpy)
+-;; implement as RTL loop
+ 
+ (define_expand "movstrhi"
+   [(parallel [(set (match_operand:BLK 0 "memory_operand" "")
+-          (match_operand:BLK 1 "memory_operand" ""))
+-          (use (match_operand:HI 2 "const_int_operand" ""))
+-          (use (match_operand:HI 3 "const_int_operand" ""))])]
++		   (match_operand:BLK 1 "memory_operand" ""))
++	      (use (match_operand:HI 2 "const_int_operand" ""))
++	      (use (match_operand:HI 3 "const_int_operand" ""))
++	      (clobber (match_scratch:HI 4 ""))
++	      (clobber (match_scratch:HI 5 ""))
++	      (clobber (match_dup 6))])]
+   ""
+   "{
+-  int prob;
+-  HOST_WIDE_INT count;
++  rtx addr0, addr1;
++  int cnt8;
+   enum machine_mode mode;
+-  rtx label = gen_label_rtx ();
+-  rtx loop_reg;
+-  rtx jump;
+-
+-  /* Copy pointers into new psuedos - they will be changed.  */
+-  rtx addr0 = copy_to_mode_reg (Pmode, XEXP (operands[0], 0));
+-  rtx addr1 = copy_to_mode_reg (Pmode, XEXP (operands[1], 0));
+-
+-  /* Create rtx for tmp register - we use this as scratch.  */
+-  rtx tmp_reg_rtx  = gen_rtx_REG (QImode, TMP_REGNO);
+ 
+   if (GET_CODE (operands[2]) != CONST_INT)
+     FAIL;
+-
+-  count = INTVAL (operands[2]);
+-  if (count <= 0)
+-    FAIL;
+-
+-  /* Work out branch probability for latter use.  */
+-  prob = REG_BR_PROB_BASE - REG_BR_PROB_BASE / count;
+-
+-  /* See if constant fit 8 bits.  */
+-  mode = (count < 0x100) ? QImode : HImode;
+-  /* Create loop counter register.  */
+-  loop_reg = copy_to_mode_reg (mode, gen_int_mode (count, mode));
+-
+-  /* Now create RTL code for move loop.  */
+-  /* Label at top of loop.  */
+-  emit_label (label);
+-
+-  /* Move one byte into scratch and inc pointer.  */
+-  emit_move_insn (tmp_reg_rtx, gen_rtx_MEM (QImode, addr1));
+-  emit_move_insn (addr1, gen_rtx_PLUS (Pmode, addr1, const1_rtx));
+-
+-  /* Move to mem and inc pointer.  */
+-  emit_move_insn (gen_rtx_MEM (QImode, addr0), tmp_reg_rtx);
+-  emit_move_insn (addr0, gen_rtx_PLUS (Pmode, addr0, const1_rtx));
+-
+-  /* Decrement count.  */
+-  emit_move_insn (loop_reg, gen_rtx_PLUS (mode, loop_reg, constm1_rtx));
+-
+-  /* Compare with zero and jump if not equal. */
+-  emit_cmp_and_jump_insns (loop_reg, const0_rtx, NE, NULL_RTX, mode, 1,
+-                           label);
+-  /* Set jump probability based on loop count.  */
+-  jump = get_last_insn ();
+-  REG_NOTES (jump) = gen_rtx_EXPR_LIST (REG_BR_PROB,
+-                    GEN_INT (prob),
+-                    REG_NOTES (jump));
+-  DONE;
++  cnt8 = byte_immediate_operand (operands[2], GET_MODE (operands[2]));
++  mode = cnt8 ? QImode : HImode;
++  operands[2] = copy_to_mode_reg (mode,
++                                  gen_int_mode (INTVAL (operands[2]), mode));
++  addr0 = copy_to_mode_reg (Pmode, XEXP (operands[0], 0));
++  addr1 = copy_to_mode_reg (Pmode, XEXP (operands[1], 0));
++
++  operands[6] = gen_rtx_SCRATCH (mode);
++  operands[0] = gen_rtx (MEM, BLKmode, addr0);
++  operands[1] = gen_rtx (MEM, BLKmode, addr1);
+ }")
++
++(define_insn "*movstrqi_insn"
++  [(set (mem:BLK (match_operand:HI 0 "register_operand" "e"))
++	(mem:BLK (match_operand:HI 1 "register_operand" "e")))
++   (use (match_operand:QI 2 "register_operand" "r"))
++   (use (match_operand:QI 3 "const_int_operand" "i"))
++   (clobber (match_scratch:HI 4 "=0"))
++   (clobber (match_scratch:HI 5 "=1"))
++   (clobber (match_scratch:QI 6 "=2"))]
++  ""
++  "ld __tmp_reg__,%a1+
++	st %a0+,__tmp_reg__
++	dec %2
++	brne .-8"
++  [(set_attr "length" "4")
++   (set_attr "cc" "clobber")])
++
++(define_insn "*movstrhi"
++  [(set (mem:BLK (match_operand:HI 0 "register_operand" "e,e"))
++	(mem:BLK (match_operand:HI 1 "register_operand" "e,e")))
++   (use (match_operand:HI 2 "register_operand" "!w,d"))
++   (use (match_operand:HI 3 "const_int_operand" ""))
++   (clobber (match_scratch:HI 4 "=0,0"))
++   (clobber (match_scratch:HI 5 "=1,1"))
++   (clobber (match_scratch:HI 6 "=2,2"))]
++  ""
++  "*{
++     if (which_alternative==0)
++       return (AS2 (ld,__tmp_reg__,%a1+) CR_TAB
++	       AS2 (st,%a0+,__tmp_reg__)  CR_TAB
++	       AS2 (sbiw,%A2,1) CR_TAB
++	       AS1 (brne,.-8));
++     else
++       return (AS2 (ld,__tmp_reg__,%a1+) CR_TAB
++	       AS2 (st,%a0+,__tmp_reg__)  CR_TAB
++	       AS2 (subi,%A2,1) CR_TAB
++	       AS2 (sbci,%B2,0) CR_TAB
++	       AS1 (brne,.-10));
++}"
++  [(set_attr "length" "4,5")
++   (set_attr "cc" "clobber,clobber")])
+ 
+ ;; =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0
+ ;; memset (%0, 0, %1)
diff --git a/devel/avr-gcc/Makefile b/devel/avr-gcc/Makefile
index 741e916da3b4..a8fe28365e52 100644
--- a/devel/avr-gcc/Makefile
+++ b/devel/avr-gcc/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	gcc
 PORTVERSION=	3.4.5
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	devel
 MASTER_SITES=	${MASTER_SITE_GCC}
 MASTER_SITES+=	http://people.freebsd.org/~joerg/:local
diff --git a/devel/avr-gcc/files/patch-avr.md b/devel/avr-gcc/files/patch-avr.md
new file mode 100644
index 000000000000..476bad2733cf
--- /dev/null
+++ b/devel/avr-gcc/files/patch-avr.md
@@ -0,0 +1,131 @@
+--- gcc/config/avr/avr.md.orig	Sat Mar 19 16:45:41 2005
++++ gcc/config/avr/avr.md	Thu Mar  2 09:45:36 2006
+@@ -346,69 +346,75 @@
+ 
+ ;;=========================================================================
+ ;; move string (like memcpy)
+-;; implement as RTL loop
+ 
+ (define_expand "movstrhi"
+   [(parallel [(set (match_operand:BLK 0 "memory_operand" "")
+-          (match_operand:BLK 1 "memory_operand" ""))
+-          (use (match_operand:HI 2 "const_int_operand" ""))
+-          (use (match_operand:HI 3 "const_int_operand" ""))])]
++		   (match_operand:BLK 1 "memory_operand" ""))
++	      (use (match_operand:HI 2 "const_int_operand" ""))
++	      (use (match_operand:HI 3 "const_int_operand" ""))
++	      (clobber (match_scratch:HI 4 ""))
++	      (clobber (match_scratch:HI 5 ""))
++	      (clobber (match_dup 6))])]
+   ""
+   "{
+-  int prob;
+-  HOST_WIDE_INT count;
++  rtx addr0, addr1;
++  int cnt8;
+   enum machine_mode mode;
+-  rtx label = gen_label_rtx ();
+-  rtx loop_reg;
+-  rtx jump;
+-
+-  /* Copy pointers into new psuedos - they will be changed.  */
+-  rtx addr0 = copy_to_mode_reg (Pmode, XEXP (operands[0], 0));
+-  rtx addr1 = copy_to_mode_reg (Pmode, XEXP (operands[1], 0));
+-
+-  /* Create rtx for tmp register - we use this as scratch.  */
+-  rtx tmp_reg_rtx  = gen_rtx_REG (QImode, TMP_REGNO);
+ 
+   if (GET_CODE (operands[2]) != CONST_INT)
+     FAIL;
+-
+-  count = INTVAL (operands[2]);
+-  if (count <= 0)
+-    FAIL;
+-
+-  /* Work out branch probability for latter use.  */
+-  prob = REG_BR_PROB_BASE - REG_BR_PROB_BASE / count;
+-
+-  /* See if constant fit 8 bits.  */
+-  mode = (count < 0x100) ? QImode : HImode;
+-  /* Create loop counter register.  */
+-  loop_reg = copy_to_mode_reg (mode, gen_int_mode (count, mode));
+-
+-  /* Now create RTL code for move loop.  */
+-  /* Label at top of loop.  */
+-  emit_label (label);
+-
+-  /* Move one byte into scratch and inc pointer.  */
+-  emit_move_insn (tmp_reg_rtx, gen_rtx_MEM (QImode, addr1));
+-  emit_move_insn (addr1, gen_rtx_PLUS (Pmode, addr1, const1_rtx));
+-
+-  /* Move to mem and inc pointer.  */
+-  emit_move_insn (gen_rtx_MEM (QImode, addr0), tmp_reg_rtx);
+-  emit_move_insn (addr0, gen_rtx_PLUS (Pmode, addr0, const1_rtx));
+-
+-  /* Decrement count.  */
+-  emit_move_insn (loop_reg, gen_rtx_PLUS (mode, loop_reg, constm1_rtx));
+-
+-  /* Compare with zero and jump if not equal. */
+-  emit_cmp_and_jump_insns (loop_reg, const0_rtx, NE, NULL_RTX, mode, 1,
+-                           label);
+-  /* Set jump probability based on loop count.  */
+-  jump = get_last_insn ();
+-  REG_NOTES (jump) = gen_rtx_EXPR_LIST (REG_BR_PROB,
+-                    GEN_INT (prob),
+-                    REG_NOTES (jump));
+-  DONE;
++  cnt8 = byte_immediate_operand (operands[2], GET_MODE (operands[2]));
++  mode = cnt8 ? QImode : HImode;
++  operands[2] = copy_to_mode_reg (mode,
++                                  gen_int_mode (INTVAL (operands[2]), mode));
++  addr0 = copy_to_mode_reg (Pmode, XEXP (operands[0], 0));
++  addr1 = copy_to_mode_reg (Pmode, XEXP (operands[1], 0));
++
++  operands[6] = gen_rtx_SCRATCH (mode);
++  operands[0] = gen_rtx (MEM, BLKmode, addr0);
++  operands[1] = gen_rtx (MEM, BLKmode, addr1);
+ }")
++
++(define_insn "*movstrqi_insn"
++  [(set (mem:BLK (match_operand:HI 0 "register_operand" "e"))
++	(mem:BLK (match_operand:HI 1 "register_operand" "e")))
++   (use (match_operand:QI 2 "register_operand" "r"))
++   (use (match_operand:QI 3 "const_int_operand" "i"))
++   (clobber (match_scratch:HI 4 "=0"))
++   (clobber (match_scratch:HI 5 "=1"))
++   (clobber (match_scratch:QI 6 "=2"))]
++  ""
++  "ld __tmp_reg__,%a1+
++	st %a0+,__tmp_reg__
++	dec %2
++	brne .-8"
++  [(set_attr "length" "4")
++   (set_attr "cc" "clobber")])
++
++(define_insn "*movstrhi"
++  [(set (mem:BLK (match_operand:HI 0 "register_operand" "e,e"))
++	(mem:BLK (match_operand:HI 1 "register_operand" "e,e")))
++   (use (match_operand:HI 2 "register_operand" "!w,d"))
++   (use (match_operand:HI 3 "const_int_operand" ""))
++   (clobber (match_scratch:HI 4 "=0,0"))
++   (clobber (match_scratch:HI 5 "=1,1"))
++   (clobber (match_scratch:HI 6 "=2,2"))]
++  ""
++  "*{
++     if (which_alternative==0)
++       return (AS2 (ld,__tmp_reg__,%a1+) CR_TAB
++	       AS2 (st,%a0+,__tmp_reg__)  CR_TAB
++	       AS2 (sbiw,%A2,1) CR_TAB
++	       AS1 (brne,.-8));
++     else
++       return (AS2 (ld,__tmp_reg__,%a1+) CR_TAB
++	       AS2 (st,%a0+,__tmp_reg__)  CR_TAB
++	       AS2 (subi,%A2,1) CR_TAB
++	       AS2 (sbci,%B2,0) CR_TAB
++	       AS1 (brne,.-10));
++}"
++  [(set_attr "length" "4,5")
++   (set_attr "cc" "clobber,clobber")])
+ 
+ ;; =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0 =0
+ ;; memset (%0, 0, %1)