Compiler warnings.

src/aig/hop/hop.h

@@ -120,8 +120,8 @@ static inline int          Hop_TruthWordNum( int nVars )          { return nVars
 static inline int          Hop_InfoHasBit( unsigned * p, int i )  { return (p[(i)>>5] & (1<<((i) & 31))) > 0;       }
 static inline void         Hop_InfoSetBit( unsigned * p, int i )  { p[(i)>>5] |= (1<<((i) & 31));                   }
 static inline void         Hop_InfoXorBit( unsigned * p, int i )  { p[(i)>>5] ^= (1<<((i) & 31));                   }
-static inline int          Hop_Base2Log( unsigned n )             { int r; if ( n < 2 ) return n; for ( r = 0, n--; n; n >>= 1, r++ ); return r; }
-static inline int          Hop_Base10Log( unsigned n )            { int r; if ( n < 2 ) return n; for ( r = 0, n--; n; n /= 10, r++ ); return r; }
+static inline int          Hop_Base2Log( unsigned n )             { int r; if ( n < 2 ) return n; for ( r = 0, n--; n; n >>= 1, r++ ) {}; return r; }
+static inline int          Hop_Base10Log( unsigned n )            { int r; if ( n < 2 ) return n; for ( r = 0, n--; n; n /= 10, r++ ) {}; return r; }
 
 static inline Hop_Obj_t *  Hop_Regular( Hop_Obj_t * p )           { return (Hop_Obj_t *)((ABC_PTRUINT_T)(p) & ~01); }
 static inline Hop_Obj_t *  Hop_Not( Hop_Obj_t * p )               { return (Hop_Obj_t *)((ABC_PTRUINT_T)(p) ^  01); }

src/base/cmd/cmd.c

@@ -1912,7 +1912,7 @@ void Gia_ManGnuplotShow( char * pPlotFileName )
     void * pAbc;
     char * pProgNameGnuplotWin  = "wgnuplot.exe";
     char * pProgNameGnuplotUnix = "gnuplot";
-    char * pProgNameGnuplot;
+    char * pProgNameGnuplot = NULL;
 
     // read in the Capo plotting output
     if ( (pFile = fopen( pPlotFileName, "r" )) == NULL )

src/bool/lucky/luckyFast6.c

@@ -70,7 +70,7 @@ unsigned adjustInfoAfterSwap(char* pCanonPerm, unsigned uCanonPhase, int iVar, u
 
 }
 
-inline word Extra_Truth6SwapAdjacent( word t, int iVar )
+word Extra_Truth6SwapAdjacent( word t, int iVar )
 {
     // variable swapping code
     static word PMasks[5][3] = {
@@ -83,7 +83,7 @@ inline word Extra_Truth6SwapAdjacent( word t, int iVar )
     assert( iVar < 5 );
     return (t & PMasks[iVar][0]) | ((t & PMasks[iVar][1]) << (1 << iVar)) | ((t & PMasks[iVar][2]) >> (1 << iVar));
 }
-inline word Extra_Truth6ChangePhase( word t, int iVar)
+word Extra_Truth6ChangePhase( word t, int iVar)
 {
     // elementary truth tables
     static word Truth6[6] = {
@@ -98,7 +98,7 @@ inline word Extra_Truth6ChangePhase( word t, int iVar)
     return ((t & ~Truth6[iVar]) << (1 << iVar)) | ((t & Truth6[iVar]) >> (1 << iVar));
 }
 
-inline word Extra_Truth6MinimumRoundOne( word t, int iVar, char* pCanonPerm, unsigned* pCanonPhase )
+word Extra_Truth6MinimumRoundOne( word t, int iVar, char* pCanonPerm, unsigned* pCanonPhase )
 {
     word tCur, tMin = t; // ab 
     unsigned info =0;
@@ -155,7 +155,7 @@ inline word Extra_Truth6MinimumRoundOne( word t, int iVar, char* pCanonPerm, uns
     }
 }
 
-inline word Extra_Truth6MinimumRoundOne_noEBFC( word t, int iVar,  char* pCanonPerm, unsigned* pCanonPhase)
+word Extra_Truth6MinimumRoundOne_noEBFC( word t, int iVar,  char* pCanonPerm, unsigned* pCanonPhase)
 {
     word tMin;     
     assert( iVar >= 0 && iVar < 5 );  
@@ -173,7 +173,7 @@ inline word Extra_Truth6MinimumRoundOne_noEBFC( word t, int iVar,  char* pCanonP
 
 // this function finds minimal for all TIED(and tied only) iVars 
 //it finds tied vars based on rearranged  Store info - group of tied vars has the same bit count in Store
-inline word Extra_Truth6MinimumRoundMany( word t, int* pStore, char* pCanonPerm, unsigned* pCanonPhase )
+word Extra_Truth6MinimumRoundMany( word t, int* pStore, char* pCanonPerm, unsigned* pCanonPhase )
 {
     int i, bitInfoTemp;
     word tMin0, tMin=t;
@@ -192,7 +192,7 @@ inline word Extra_Truth6MinimumRoundMany( word t, int* pStore, char* pCanonPerm,
     return tMin;
 }
 
-inline word Extra_Truth6MinimumRoundMany_noEBFC( word t, int* pStore, char* pCanonPerm, unsigned* pCanonPhase )
+word Extra_Truth6MinimumRoundMany_noEBFC( word t, int* pStore, char* pCanonPerm, unsigned* pCanonPhase )
 {
     int i, bitInfoTemp;
     word tMin0, tMin=t;
@@ -210,7 +210,7 @@ inline word Extra_Truth6MinimumRoundMany_noEBFC( word t, int* pStore, char* pCan
     }while ( tMin0 != tMin );
     return tMin;
 }
-inline word Extra_Truth6MinimumRoundMany1( word t, int* pStore, char* pCanonPerm, unsigned* pCanonPhase )
+word Extra_Truth6MinimumRoundMany1( word t, int* pStore, char* pCanonPerm, unsigned* pCanonPhase )
 {
     word tMin0, tMin=t;
     char pCanonPerm1[16];

src/misc/util/abc_global.h

@@ -246,9 +246,9 @@ static inline double   Abc_MinDouble( double a, double b )    { return a < b ?
 
 static inline int      Abc_Float2Int( float Val )             { union { int x; float y; } v; v.y = Val; return v.x;         }
 static inline float    Abc_Int2Float( int Num )               { union { int x; float y; } v; v.x = Num; return v.y;         }
-static inline int      Abc_Base2Log( unsigned n )             { int r; if ( n < 2 ) return n; for ( r = 0, n--; n; n >>= 1, r++ ); return r; }
-static inline int      Abc_Base10Log( unsigned n )            { int r; if ( n < 2 ) return n; for ( r = 0, n--; n; n /= 10, r++ ); return r; }
-static inline int      Abc_Base16Log( unsigned n )            { int r; if ( n < 2 ) return n; for ( r = 0, n--; n; n /= 16, r++ ); return r; }
+static inline int      Abc_Base2Log( unsigned n )             { int r; if ( n < 2 ) return n; for ( r = 0, n--; n; n >>= 1, r++ ) {}; return r; }
+static inline int      Abc_Base10Log( unsigned n )            { int r; if ( n < 2 ) return n; for ( r = 0, n--; n; n /= 10, r++ ) {}; return r; }
+static inline int      Abc_Base16Log( unsigned n )            { int r; if ( n < 2 ) return n; for ( r = 0, n--; n; n /= 16, r++ ) {}; return r; }
 static inline char *   Abc_UtilStrsav( char * s )             { return s ? strcpy(ABC_ALLOC(char, strlen(s)+1), s) : NULL;  }
 static inline int      Abc_BitWordNum( int nBits )            { return (nBits>>5) + ((nBits&31) > 0);                       }
 static inline int      Abc_TruthWordNum( int nVars )          { return nVars <= 5 ? 1 : (1 << (nVars - 5));                 }

src/misc/vec/vecWrd.h

@@ -971,8 +971,7 @@ static inline int Vec_WrdEqual( Vec_Wrd_t * p1, Vec_Wrd_t * p2 )
 
   Synopsis    [Counts the number of common entries.]
 
-  Description [Assumes that the entries are non-negative integers that
-  are not very large, so inversion of the array can be performed.]
+  Description []
                
   SideEffects []
 
@@ -988,9 +987,9 @@ static inline int Vec_WrdCountCommon( Vec_Wrd_t * p1, Vec_Wrd_t * p2 )
         vTemp = p1, p1 = p2, p2 = vTemp;
     assert( Vec_WrdSize(p1) >= Vec_WrdSize(p2) );
     vTemp = Vec_WrdInvert( p2, -1 );
-    Vec_WrdFillExtra( vTemp, Vec_WrdFindMax(p1) + 1, -1 );
+    Vec_WrdFillExtra( vTemp, Vec_WrdFindMax(p1) + 1, ~((word)0) );
     Vec_WrdForEachEntry( p1, Entry, i )
-        if ( Vec_WrdEntry(vTemp, Entry) >= 0 )
+        if ( Vec_WrdEntry(vTemp, Entry) != ~((word)0) )
             Counter++;
     Vec_WrdFree( vTemp );
     return Counter;