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Add missing return; delete unused vars & static functions.

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From-SVN: r1874
This commit is contained in:
Michael Meissner 1992-08-17 17:45:19 +00:00
parent 0bba3f6fb7
commit b5b6ad4638
1 changed files with 8 additions and 5 deletions
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13
gcc/genattrtab.c
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@ -1067,7 +1067,6 @@ convert_set_attr_alternative (exp, num_alt, insn_code, insn_index)
int num_alt;
int insn_code, insn_index;
{
rtx newexp;
rtx condexp;
int i;
@ -2121,7 +2120,7 @@ simplify_cond (exp, insn_code, insn_index)
int len = XVECLEN (exp, 0);
rtx *tests = (rtx *) alloca (len * sizeof (rtx));
int allsame = 1;
char *spacer, *first_spacer;
char *first_spacer;
/* This lets us free all storage allocated below, if appropriate. */
first_spacer = (char *) obstack_finish (rtl_obstack);
@ -2373,7 +2372,6 @@ make_alternative_compare (mask)
{
rtx newexp;
int i;
char *alternative;
/* Find the bit. */
for (i = 0; (mask & (1 << i)) == 0; i++)
@ -2996,7 +2994,7 @@ optimize_attrs ()
{
struct attr_desc *attr;
struct attr_value *av;
struct insn_ent *ie, *nextie;
struct insn_ent *ie;
rtx newexp;
int something_changed = 1;
int i;
@ -3084,6 +3082,7 @@ optimize_attrs ()
}
}
#if 0
static rtx
simplify_by_alternatives (exp, insn_code, insn_index)
rtx exp;
@ -3115,6 +3114,7 @@ simplify_by_alternatives (exp, insn_code, insn_index)
current_alternative_string = 0;
return simplify_cond (newexp, insn_code, insn_index);
}
#endif
/* An expression where all the unknown terms are EQ_ATTR tests can be
rearranged into a COND provided we can enumerate all possible
@ -3509,6 +3509,8 @@ simplify_with_current_value (exp, space, ndim)
if (GET_CODE (x) == EQ_ATTR)
MEM_VOLATILE_P (x) = 1;
}
return exp;
}
/* Reduce the expression EXP based on the MEM_VOLATILE_P settings of
@ -5091,8 +5093,10 @@ static rtx
copy_rtx_unchanging (orig)
register rtx orig;
{
#if 0
register rtx copy;
register RTX_CODE code;
#endif
if (RTX_UNCHANGING_P (orig) || MEM_IN_STRUCT_P (orig))
return orig;
@ -5149,7 +5153,6 @@ main (argc, argv)
FILE *infile;
register int c;
struct attr_desc *attr;
struct attr_value *av;
struct insn_def *id;
rtx tem;
int i;