Author: shenruifen
Date: 2011-10-12 02:54:09 -0400 (Wed, 12 Oct 2011)
New Revision: 3760
Modified:
trunk/osprey/be/com/erbe.desc
trunk/osprey/be/opt/opt_dce.cxx
trunk/osprey/common/com/symtab.cxx
trunk/osprey/common/com/symtab_access.h
trunk/osprey/common/com/symtab_defs.h
trunk/osprey/wgen/wgen_spin_symbol.cxx
Log:
Fix [Bug 879]: Missing line number of uninitialized variable warning
C.R. by Sun Chan
Modified: trunk/osprey/be/com/erbe.desc
===================================================================
--- trunk/osprey/be/com/erbe.desc 2011-10-12 05:33:39 UTC (rev 3759)
+++ trunk/osprey/be/com/erbe.desc 2011-10-12 06:54:09 UTC (rev 3760)
@@ -274,7 +274,7 @@
3, ET_STRING, ET_INT, ET_STRING, 0,0,0 },
{ EC_Uninitialized, EM_User | ES_WARNING, RAG_EN_NONE,
- "Variable %s in %s might be used uninitialized",
+ "Variable %s in fucntion %s might be used uninitialized",
2, ET_STRING, ET_STRING, 0,0,0,0 },
/* DRA cloning errors */
Modified: trunk/osprey/be/opt/opt_dce.cxx
===================================================================
--- trunk/osprey/be/opt/opt_dce.cxx 2011-10-12 05:33:39 UTC (rev 3759)
+++ trunk/osprey/be/opt/opt_dce.cxx 2011-10-12 06:54:09 UTC (rev 3760)
@@ -5297,7 +5297,7 @@
}
}
- ErrMsg(EC_Uninitialized, output_var_name, Cur_PU_Name);
+ ErrMsgLine(EC_Uninitialized, ST_Line(*(sym->St())), output_var_name,
output_pu_name);
if (p != NULL && p != Cur_PU_Name)
free(p);
if (v != NULL && v != &Str_Table[sym->St()->u1.name_idx])
Modified: trunk/osprey/common/com/symtab.cxx
===================================================================
--- trunk/osprey/common/com/symtab.cxx 2011-10-12 05:33:39 UTC (rev 3759)
+++ trunk/osprey/common/com/symtab.cxx 2011-10-12 06:54:09 UTC (rev 3760)
@@ -1835,6 +1835,9 @@
fprintf (f, "Alignment: %d bytes", TY_align (ty_idx));
}
fprintf (f, "\n");
+ extern char *Orig_Src_File_Name, *Src_File_Name;
+ fprintf (f, "\t\tlocation: file %s, line %d\n",
+ (Orig_Src_File_Name ? Orig_Src_File_Name : Src_File_Name),
line);
fprintf (f, "\t\tFlags:\t0x%08x", flags);
if (flags) {
Modified: trunk/osprey/common/com/symtab_access.h
===================================================================
--- trunk/osprey/common/com/symtab_access.h 2011-10-12 05:33:39 UTC (rev
3759)
+++ trunk/osprey/common/com/symtab_access.h 2011-10-12 06:54:09 UTC (rev
3760)
@@ -243,6 +243,11 @@
inline void
Set_ST_vtable_ty_idx (ST& s, TY_IDX idx) { s.vtable_ty_idx = idx; }
+inline mUINT32
+ST_Line (const ST& s) { return s.line; }
+inline void
+Set_ST_Line (ST& s, mUINT32 lineno) { s.line = lineno; }
+
inline ST*
ST_ptr (ST_IDX idx) { return &(St_Table[idx]); }
Modified: trunk/osprey/common/com/symtab_defs.h
===================================================================
--- trunk/osprey/common/com/symtab_defs.h 2011-10-12 05:33:39 UTC (rev
3759)
+++ trunk/osprey/common/com/symtab_defs.h 2011-10-12 06:54:09 UTC (rev
3760)
@@ -259,6 +259,8 @@
TY_IDX vtable_ty_idx;
+ mUINT32 line; // The line num where define the sym in the source
file.
+
// operations
ST () {Fail_FmtAssertion("ST default constructor must not be called.");}
Modified: trunk/osprey/wgen/wgen_spin_symbol.cxx
===================================================================
--- trunk/osprey/wgen/wgen_spin_symbol.cxx 2011-10-12 05:33:39 UTC (rev
3759)
+++ trunk/osprey/wgen/wgen_spin_symbol.cxx 2011-10-12 06:54:09 UTC (rev
3760)
@@ -1895,6 +1895,13 @@
if (st)
return st;
st = New_ST (level);
+
+ // Set line number where define sym in source file
+ if (gs_operand (decl_node, GS_DECL_SOURCE_LINE))
+ Set_ST_Line(*st, gs_decl_source_line(decl_node));
+ else
+ Set_ST_Line(*st, 0);
+
if (TY_kind (ty_idx) == KIND_ARRAY &&
gs_tree_static (decl_node) &&
gs_decl_initial (decl_node) == FALSE &&
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