Author: aagarwa
Date: 2011-03-01 06:16:59 -0500 (Tue, 01 Mar 2011)
New Revision: 3499
Modified:
trunk/osprey/be/com/wn_lower.cxx
trunk/osprey/wgen/wgen_expr.cxx
Log:
The copy the -1 preg to a temp area is not done when for GS_CALL_EXPR
and the Passed is GS_ADDR_EXPR with operand as GS_VAR_DECL.The MTYPE_M
is not supported. Added the changes for that.
Modified: trunk/osprey/be/com/wn_lower.cxx
===================================================================
--- trunk/osprey/be/com/wn_lower.cxx 2011-03-01 05:54:57 UTC (rev 3498)
+++ trunk/osprey/be/com/wn_lower.cxx 2011-03-01 11:16:59 UTC (rev 3499)
@@ -4855,8 +4855,11 @@
#endif // TARG_X8664 || VECTOR_MTYPES
case MTYPE_M:
- Fail_FmtAssertion ("MLDID of Return_Val_Preg not allowed in middle"
- " of expression");
+ WN_st_idx(tree) = ST_st_idx(MTYPE_To_PREG(MTYPE_U8));
+ WN_load_offset(tree) = First_Int_Preg_Return_Offset;
+ WN_set_rtype(tree, MTYPE_U8);
+ WN_set_desc(tree, MTYPE_U8);
+ return tree;
/*NOTREACHED*/
default:
Fail_FmtAssertion ("Unexpected type in lower_return_ldid");
@@ -11391,7 +11394,7 @@
: parm;
ploc = Get_Output_Parameter_Location(TY_Of_Parameter(parm));
- if (MTYPE_is_m(parmType))
+ if (MTYPE_is_m(parmType)&&(WN_operator(actual) != OPR_LDID))
{
/*
* structure parameter
Modified: trunk/osprey/wgen/wgen_expr.cxx
===================================================================
--- trunk/osprey/wgen/wgen_expr.cxx 2011-03-01 05:54:57 UTC (rev 3498)
+++ trunk/osprey/wgen/wgen_expr.cxx 2011-03-01 11:16:59 UTC (rev 3499)
@@ -7893,6 +7893,7 @@
case GS_AGGR_INIT_EXPR:
case GS_CALL_EXPR:
{
+ BOOL is_gs_addr_arg = FALSE;
gs_t arglist = gs_tree_operand (exp, 1);
TYPE_ID ret_mtype;
WN *call_wn;
@@ -9834,11 +9835,24 @@
TY_mtype(TY_pointed(ty_idx)) == MTYPE_V) /* pointer to void */
ty_idx = nop_ty_idx;
#endif
+ if((ret_mtype == MTYPE_M) && (Is_Target_64bit()))
+ {
+ for (list = gs_tree_operand (exp, 1); list;
+ list = gs_tree_chain (list)) {
+ if(gs_tree_code(gs_tree_value (list)) == GS_ADDR_EXPR)
+ {
+ if (gs_tree_code(
+ gs_tree_operand(gs_tree_value (list),0)) == GS_VAR_DECL )
+ is_gs_addr_arg = TRUE;
+ }
+ }
+ }
wn1 = WN_Ldid (ret_mtype, -1, Return_Val_Preg, ty_idx);
- if (ret_mtype == MTYPE_M) { // copy the -1 preg to a temp area
+ if (ret_mtype == MTYPE_M && (!is_gs_addr_arg)) { // copy the -1 preg
to a temp area
TY_IDX ret_ty_idx = ty_idx;
+ is_gs_addr_arg = FALSE;
#ifndef KEY
// bug 3735: the compiler cannot arbitrarily change the alignment of
// individual structures
------------------------------------------------------------------------------
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