This patch reverts gcc 3.3.4 change which triggers ICE on code using
"complex" type - but generated code is _probably wrong_.
Proper fix is included in gcc 3.4.0, but it changes ABI.
This patch is meant only to provide gcc 3.3.4 on alpha, suitable to
bootstrap gcc 3.4.0.

--- gcc-3.3.4/gcc/emit-rtl.c.orig	2003-12-10 18:37:18.000000000 +0100
+++ gcc-3.3.4/gcc/emit-rtl.c	2004-06-08 14:44:21.000000000 +0200
@@ -925,7 +925,7 @@
   if (base_regno >= FIRST_PSEUDO_REGISTER)
     abort ();
   if (check_mode && ! HARD_REGNO_MODE_OK (base_regno, GET_MODE (reg)))
-    abort ();
+  { fprintf(stderr, "bad mode: %d\n", GET_MODE (reg)); abort (); }
 #ifdef ENABLE_CHECKING
   if (!subreg_offset_representable_p (REGNO (reg), GET_MODE (reg),
 			  	      SUBREG_BYTE (x), mode))
--- gcc-3.3.4/gcc/config/alpha/alpha.h.orig	2004-05-28 02:02:03.000000000 +0200
+++ gcc-3.3.4/gcc/config/alpha/alpha.h	2004-06-08 15:08:17.000000000 +0200
@@ -646,7 +646,7 @@
 
 #define HARD_REGNO_MODE_OK(REGNO, MODE) 				\
   ((REGNO) >= 32 && (REGNO) <= 62 					\
-   ? (MODE) == SFmode || (MODE) == DFmode || (MODE) == DImode		\
+   ? (MODE) == SFmode || (MODE) == DFmode || (MODE) == DImode || (MODE) == SCmode \
    : 1)
 
 /* Value is 1 if MODE is a supported vector mode.  */