sparc.c (sparc_emit_set_const64): Don't abort when op0 is a SUBREG.

	* config/sparc/sparc.c (sparc_emit_set_const64): Don't abort when
	op0 is a SUBREG.
	(function_arg_slotno): Accept TImode/CTImode.
	* config/sparc/sparc.h (MIN_UNITS_PER_WORD): If IN_LIBGCC2 define
	to UNITS_PER_WORD.

        * gcc.c-torture/compile/20000923-1.c: New test.

From-SVN: r36645

gcc/ChangeLog

+2000-09-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/sparc/sparc.c (sparc_emit_set_const64): Don't abort when
+	op0 is a SUBREG.
+	(function_arg_slotno): Accept TImode/CTImode.
+	* config/sparc/sparc.h (MIN_UNITS_PER_WORD): If IN_LIBGCC2 define
+	to UNITS_PER_WORD.
+
 2000-09-26  Michael Hayes  <mhayes@cygnus.com>
 
 	* flow.c (flow_loop_pre_header_scan): Punt if loop enters

gcc/config/sparc/sparc.c

@@ -1832,12 +1832,17 @@ sparc_emit_set_const64 (op0, op1)
   rtx temp;
 
   /* Sanity check that we know what we are working with.  */
-  if (! TARGET_ARCH64
-      || GET_CODE (op0) != REG
-      || (REGNO (op0) >= SPARC_FIRST_FP_REG
-	  && REGNO (op0) <= SPARC_LAST_V9_FP_REG))
+  if (! TARGET_ARCH64)
     abort ();
 
+  if (GET_CODE (op0) != SUBREG)
+    {
+      if (GET_CODE (op0) != REG
+	  || (REGNO (op0) >= SPARC_FIRST_FP_REG
+	      && REGNO (op0) <= SPARC_LAST_V9_FP_REG))
+	abort ();
+    }
+
   if (reload_in_progress || reload_completed)
     temp = op0;
   else
@@ -3971,6 +3976,7 @@ function_arg_slotno (cum, mode, type, named, incoming_p, pregno, ppadding)
     case HImode : case CHImode :
     case SImode : case CSImode :
     case DImode : case CDImode :
+    case TImode : case CTImode :
       if (slotno >= SPARC_INT_ARG_MAX)
 	return -1;
       regno = regbase + slotno;

gcc/config/sparc/sparc.h

@@ -765,7 +765,11 @@ extern struct sparc_cpu_select sparc_select[];
 
 /* Width of a word, in units (bytes).  */
 #define UNITS_PER_WORD		(TARGET_ARCH64 ? 8 : 4)
+#ifdef IN_LIBGCC2
+#define MIN_UNITS_PER_WORD	UNITS_PER_WORD
+#else
 #define MIN_UNITS_PER_WORD	4
+#endif
 
 /* Now define the sizes of the C data types.  */
 

gcc/testsuite/ChangeLog

+2000-09-26  Jakub Jelinek  <jakub@redhat.com>
+
+        * gcc.c-torture/compile/20000923-1.c: New test.
+
 2000-09-25 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
 
 	* g++.old-deja/g++.other/crash20.C: Make ready for libstdc++-v3.

gcc/testsuite/gcc.c-torture/compile/20000923-1.c

+const int a = 3;
+const int b = 50;
+
+void foo (void)
+{
+  long int x[a][b];
+  asm ("" : : "r" (x) : "memory");
+}