removed warnings

3 files changed, 18 insertions, 9 deletions

diff --git a/arm-gen.c b/arm-gen.c
index 0766222..f657331 100644
--- a/arm-gen.c
+++ b/arm-gen.c
@@ -136,7 +136,8 @@ void o(unsigned long i)
 static unsigned long stuff_const(unsigned long op,unsigned long c)
 {
   int try_neg=0;
-  unsigned long nc,negop;
+  unsigned long nc = 0,negop = 0;
+
   switch(op&0x1F00000)
   {
     case 0x800000: //add
@@ -901,8 +902,8 @@ int gtst(int inv, int t)
 /* generate an integer binary operation */
 void gen_opi(int op)
 {
-  int c, func;
-  unsigned long opc,r,fr;
+  int c, func = 0;
+  unsigned long opc = 0,r,fr;
 
   c=0;
   switch(op) {
@@ -989,6 +990,7 @@ void gen_opi(int op)
     default:
       opc = 0x15;
       c=1;
+      break;
   }
   switch(c) {
     case 1:
diff --git a/c67-gen.c b/c67-gen.c
index 7c92b77..40554bd 100644
--- a/c67-gen.c
+++ b/c67-gen.c
@@ -1551,7 +1551,7 @@ void C67_SHR(int r, int v)
 /* load 'r' from value 'sv' */
 void load(int r, SValue * sv)
 {
-    int v, t, ft, fc, fr, size, element;
+    int v, t, ft, fc, fr, size = 0, element;
     BOOL Unsigned = false;
     SValue v1;
 
@@ -1873,7 +1873,7 @@ static void gcall_or_jmp(int is_jmp)
    context. Stack entry is popped */
 void gfunc_call(int nb_args)
 {
-    int i, r, size;
+    int i, r, size = 0;
     int args_sizes[NoCallArgsPassedOnStack];
 
     if (nb_args > NoCallArgsPassedOnStack) {
@@ -2518,12 +2518,14 @@ void gen_cvt_ftof(int t)
 
 	r = vtop->r;
 
-	if (r == TREG_EAX)	// make sure the paired reg is avail
+	if (r == TREG_EAX) {	// make sure the paired reg is avail
 	    r2 = get_reg(RC_ECX);
-	else if (r == TREG_EDX)
+	} else if (r == TREG_EDX) {
 	    r2 = get_reg(RC_ST0);
-	else
+	} else {
 	    ALWAYS_ASSERT(FALSE);
+            r2 = 0; /* avoid warning */
+        }
 
 	C67_SPDP(r, r);		// convert it to DP same register
 	C67_NOP(1);
diff --git a/tccelf.c b/tccelf.c
index 6f8ebdf..6ba3bf2 100644
--- a/tccelf.c
+++ b/tccelf.c
@@ -448,9 +448,12 @@ static void relocate_section(TCCState *s1, Section *s)
     Section *sr;
     Elf32_Rel *rel, *rel_end, *qrel;
     Elf32_Sym *sym;
-    int type, sym_index, esym_index;
+    int type, sym_index;
     unsigned char *ptr;
     unsigned long val, addr;
+#if defined(TCC_TARGET_I386)
+    int esym_index;
+#endif
 
     sr = s->reloc;
     rel_end = (Elf32_Rel *)(sr->data + sr->data_offset);
@@ -662,10 +665,12 @@ static void put32(unsigned char *p, uint32_t val)
     p[3] = val >> 24;
 }
 
+#if defined(TCC_TARGET_I386) || defined(TCC_TARGET_ARM)
 static uint32_t get32(unsigned char *p)
 {
     return p[0] | (p[1] << 8) | (p[2] << 16) | (p[3] << 24);
 }
+#endif
 
 static void build_got(TCCState *s1)
 {