Add -Wshadow to the gcc command line options used when compiling the binutils.

[pf3gnuchains/pf3gnuchains4x.git] / gas / config / bfin-parse.y

diff --git a/gas/config/bfin-parse.y b/gas/config/bfin-parse.y
index 81bfef8..3112460 100644 (file)
--- a/gas/config/bfin-parse.y
+++ b/gas/config/bfin-parse.y
@@ -193,10 +193,10 @@ yyerror (char *msg)
 }
 
 static int
-in_range_p (Expr_Node *expr, int from, int to, unsigned int mask)
+in_range_p (Expr_Node *exp, int from, int to, unsigned int mask)
 {
-  int val = EXPR_VALUE (expr);
-  if (expr->type != Expr_Node_Constant)
+  int val = EXPR_VALUE (exp);
+  if (exp->type != Expr_Node_Constant)
     return 0;
   if (val < from || val > to)
     return 0;
@@ -391,6 +391,7 @@ gen_multi_instr_1 (INSTR_T dsp32, INSTR_T dsp16_grp1, INSTR_T dsp16_grp2)
 
   /* Anomaly 05000074 */
   if (ENABLE_AC_05000074
+      && dsp32 != NULL && dsp16_grp1 != NULL
       && (dsp32->value & 0xf780) == 0xc680
       && ((dsp16_grp1->value & 0xfe40) == 0x9240
          || (dsp16_grp1->value & 0xfe08) == 0xba08
@@ -545,7 +546,7 @@ dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported");
 %type <reg> a_minusassign
 %type <macfunc> multiply_halfregs
 %type <macfunc> assign_macfunc 
-%type <macfunc> a_macfunc 
+%type <macfunc> a_macfunc
 %type <expr> expr_1
 %type <instr> asm_1
 %type <r0> vmod
@@ -1720,9 +1721,18 @@ asm_1:
 
        | REG ASSIGN REG
        {
-         if (IS_ALLREG ($1) && IS_ALLREG ($3))
+         if ((IS_GENREG ($1) && IS_GENREG ($3))
+             || (IS_GENREG ($1) && IS_DAGREG ($3))
+             || (IS_DAGREG ($1) && IS_GENREG ($3))
+             || (IS_DAGREG ($1) && IS_DAGREG ($3))
+             || (IS_GENREG ($1) && $3.regno == REG_USP)
+             || ($1.regno == REG_USP && IS_GENREG ($3))
+             || (IS_DREG ($1) && IS_SYSREG ($3))
+             || (IS_PREG ($1) && IS_SYSREG ($3))
+             || (IS_SYSREG ($1) && IS_DREG ($3))
+             || (IS_SYSREG ($1) && IS_PREG ($3))
+             || (IS_SYSREG ($1) && $3.regno == REG_USP))
            {
-             notethat ("REGMV: allregs = allregs\n");
              $$ = bfin_gen_regmv (&$3, &$1);
            }
          else
@@ -3578,21 +3588,27 @@ asm_1:
          $$ = bfin_gen_pseudodbg (3, 5, 0);
        }
 
+       | HLT
+       {
+         notethat ("psedoDEBUG: HLT\n");
+         $$ = bfin_gen_pseudodbg (3, 4, 0);
+       }
+
        | DBGA LPAREN HALF_REG COMMA expr RPAREN
        {
-         notethat ("pseudodbg_assert: DBGA (dregs_lo , uimm16 )\n");
+         notethat ("pseudodbg_assert: DBGA (regs_lo/hi , uimm16 )\n");
          $$ = bfin_gen_pseudodbg_assert (IS_H ($3), &$3, uimm16 ($5));
        }
-               
+
        | DBGAH LPAREN REG COMMA expr RPAREN
        {
-         notethat ("pseudodbg_assert: DBGAH (dregs , uimm16 )\n");
+         notethat ("pseudodbg_assert: DBGAH (regs , uimm16 )\n");
          $$ = bfin_gen_pseudodbg_assert (3, &$3, uimm16 ($5));
        }
 
        | DBGAL LPAREN REG COMMA expr RPAREN
        {
-         notethat ("psedodbg_assert: DBGAL (dregs , uimm16 )\n");
+         notethat ("psedodbg_assert: DBGAL (regs , uimm16 )\n");
          $$ = bfin_gen_pseudodbg_assert (2, &$3, uimm16 ($5));
        }
 
@@ -4238,27 +4254,27 @@ cc_op:
 ccstat:
        CCREG cc_op STATUS_REG
        {
-       $$.r0 = $3.regno;
-       $$.x0 = $2.r0;
-       $$.s0 = 0;
+         $$.r0 = $3.regno;
+         $$.x0 = $2.r0;
+         $$.s0 = 0;
        }
        | CCREG cc_op V
        {
-       $$.r0 = 0x18;
-       $$.x0 = $2.r0;
-       $$.s0 = 0;
+         $$.r0 = 0x18;
+         $$.x0 = $2.r0;
+         $$.s0 = 0;
        }
        | STATUS_REG cc_op CCREG
        {
-       $$.r0 = $1.regno;
-       $$.x0 = $2.r0;
-       $$.s0 = 1;
+         $$.r0 = $1.regno;
+         $$.x0 = $2.r0;
+         $$.s0 = 1;
        }
        | V cc_op CCREG
        {
-       $$.r0 = 0x18;
-       $$.x0 = $2.r0;
-       $$.s0 = 1;
+         $$.r0 = 0x18;
+         $$.x0 = $2.r0;
+         $$.s0 = 1;
        }
        ;
 
@@ -4395,13 +4411,13 @@ mkexpr (int x, SYMBOL_T s)
 }
 
 static int
-value_match (Expr_Node *expr, int sz, int sign, int mul, int issigned)
+value_match (Expr_Node *exp, int sz, int sign, int mul, int issigned)
 {
   int umax = (1 << sz) - 1;
   int min = -1 << (sz - 1);
   int max = (1 << (sz - 1)) - 1;
        
-  int v = (EXPR_VALUE (expr)) & 0xffffffff;
+  int v = (EXPR_VALUE (exp)) & 0xffffffff;
 
   if ((v % mul) != 0)
     {