6 files changed, 9 insertions, 18 deletions
diff --git a/gas/config/atof-vax.c b/gas/config/atof-vax.c
index 3947fed..fe9f8b9 100644
--- a/gas/config/atof-vax.c
+++ b/gas/config/atof-vax.c
@@ -1,5 +1,5 @@
 /* atof_vax.c - turn a Flonum into a VAX floating point number
-   Copyright 1987, 1992, 1993, 1995, 1997, 1999, 2000, 2005
+   Copyright 1987, 1992, 1993, 1995, 1997, 1999, 2000, 2005, 2007
    Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
@@ -35,7 +35,7 @@ int flonum_gen2vax (int, FLONUM_TYPE *, LITTLENUM_TYPE *);
 
 /* Number of chars in flonum type 'letter'.  */
 
-static int
+static unsigned int
 atof_vax_sizeof (int letter)
 {
   int return_value;
@@ -395,7 +395,7 @@ md_atof (int what_statement_type,
 {
   LITTLENUM_TYPE words[MAXIMUM_NUMBER_OF_LITTLENUMS];
   char kind_of_float;
-  int number_of_chars;
+  unsigned int number_of_chars;
   LITTLENUM_TYPE *littlenumP;
 
   switch (what_statement_type)
@@ -435,7 +435,7 @@ md_atof (int what_statement_type,
          a little-endian machine, be very careful about
          converting words to chars.  */
       number_of_chars = atof_vax_sizeof (kind_of_float);
-      know (number_of_chars <= (int)(MAXIMUM_NUMBER_OF_LITTLENUMS * sizeof (LITTLENUM_TYPE)));
+      know (number_of_chars <= MAXIMUM_NUMBER_OF_LITTLENUMS * sizeof (LITTLENUM_TYPE));
       limit = words + (number_of_chars / sizeof (LITTLENUM_TYPE));
       for (littlenumP = words; littlenumP < limit; littlenumP++)
 	{
diff --git a/gas/config/tc-or32.c b/gas/config/tc-or32.c
index 3099e9f..1d98b73 100644
--- a/gas/config/tc-or32.c
+++ b/gas/config/tc-or32.c
@@ -1,5 +1,6 @@
 /* Assembly backend for the OpenRISC 1000.
-   Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2005, 2007
+   Free Software Foundation, Inc.
    Contributed by Damjan Lampret <lampret@opencores.org>.
    Modified bu Johan Rydberg, <johan.rydberg@netinsight.se>.
    Based upon a29k port.
@@ -616,9 +617,6 @@ md_apply_fix (fixS * fixP, valueT * val, segT seg ATTRIBUTE_UNUSED)
 
   fixP->fx_addnumber = t_val; /* Remember value for emit_reloc.  */
 
-  know (fixP->fx_size == 4);
-  know (fixP->fx_r_type < BFD_RELOC_NONE);
-
   switch (fixP->fx_r_type)
     {
     case BFD_RELOC_32:      /* XXXXXXXX pattern in a word.  */
diff --git a/gas/config/tc-sh.c b/gas/config/tc-sh.c
index 8e42b81..5545e94 100644
--- a/gas/config/tc-sh.c
+++ b/gas/config/tc-sh.c
@@ -886,7 +886,6 @@ align_test_frag_offset_fixed_p (const fragS *frag1, const fragS *frag2,
 
   return FALSE;
 }
-#endif /* OBJ_ELF */
 
 /* Optimize a difference of symbols which have rs_align_test frag if
    possible.  */
@@ -894,7 +893,6 @@ align_test_frag_offset_fixed_p (const fragS *frag1, const fragS *frag2,
 int
 sh_optimize_expr (expressionS *l, operatorT op, expressionS *r)
 {
-#ifdef OBJ_ELF
   bfd_vma frag_off;
 
   if (op == O_subtract
@@ -915,9 +913,9 @@ sh_optimize_expr (expressionS *l, operatorT op, expressionS *r)
       l->X_add_symbol = 0;
       return 1;
     }
-#endif /* OBJ_ELF */
   return 0;
 }
+#endif /* OBJ_ELF */
 
 /* This function is called once, at assembler startup time.  This should
    set up all the tables, etc that the MD part of the assembler needs.  */
diff --git a/gas/config/tc-sh.h b/gas/config/tc-sh.h
index b023b48..80542f4 100644
--- a/gas/config/tc-sh.h
+++ b/gas/config/tc-sh.h
@@ -47,8 +47,10 @@ extern void sh_cons_align (int);
 /* We need to optimize expr with taking account of rs_align_test
    frags.  */
 
+#ifdef OBJ_ELF
 #define md_optimize_expr(l,o,r) sh_optimize_expr (l, o, r)
 extern int sh_optimize_expr (expressionS *, operatorT, expressionS *);
+#endif
 
 /* When relaxing, we need to generate relocations for alignment
    directives.  */
diff --git a/gas/config/tc-sh64.c b/gas/config/tc-sh64.c
index 47248fb..a306c1b 100644
--- a/gas/config/tc-sh64.c
+++ b/gas/config/tc-sh64.c
@@ -3035,8 +3035,6 @@ sh64_target_mach (void)
 valueT
 shmedia_md_pcrel_from_section (struct fix *fixP, segT sec ATTRIBUTE_UNUSED)
 {
-  know (fixP->fx_frag->fr_type == rs_machine_dependent);
-
   /* Use the ISA for the instruction to decide which offset to use.  We
      can glean it from the fisup type.  */
   switch (fixP->fx_r_type)
diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c
index ca0db1d..ffdd6c6 100644
--- a/gas/config/tc-xtensa.c
+++ b/gas/config/tc-xtensa.c
@@ -9513,11 +9513,6 @@ convert_frag_immed_finish_loop (segT segP, fragS *fragP, TInsn *tinsn)
       target = 0;
     }
 
-  know (symbolP);
-  know (symbolP->sy_frag);
-  know (!(S_GET_SEGMENT (symbolP) == absolute_section)
-	|| symbol_get_frag (symbolP) == &zero_address_frag);
-
   loop_length = target - (fragP->fr_address + fragP->fr_fix);
   loop_length_hi = loop_length & ~0x0ff;
   loop_length_lo = loop_length & 0x0ff;