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riscv-gcc-1
Commit 381127e8 by Robert Lipe Committed by Jeff Law
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except.c (start_dynamic_cleanup): Remove unused variable 'dhc'. 

        * except.c (start_dynamic_cleanup): Remove unused variable 'dhc'.
        (expand_eh_region_start_tree): Remove unused variable 'note'.
        (exception_optimize): Remove unused variable 'regions'.
        (expand_builtin_eh_stub):  Remove unused variable 'temp'.
        (copy_eh_entry): Deleted.   Dead function.
        * expr.c (move_block_to_reg) Bracket declaration of 'pat' and
        'last' with same #if HAVE_load_multiple as use of it.
        (move_block_from_reg): Likewise.
        (emit_move_insn_1): Remove unused variable 'insns'.
        (store_constructor): Bracket declaration of startb, endb with
        #if TARGET_MEMFUNCTIONS.  Remove unused variables 'set_word_size'
        'target', and 'xtarget'.
        (expand_builtin_setjmp): Remove unused variables 'op0',
        'next_arg_reg', 'old_inhibit_defer_pop'.
        (expand_builtin): Remove unused variable 'offset'.
        (do_store_flag): Remove unused variables 'pattern', 'jump_pat'.
        (emit_queue): Add parens for assignment used as conditional.
        (expand_expr): case TARGET_EXPR: Remove unused variable 'temp'.

From-SVN: r17843
parent 9b713d5e
Showing with 41 additions and 33 deletions
gcc/ChangeLog
Wed Feb 11 01:35:55 1998 Robert Lipe <robertl@dgii.com>
* except.c (start_dynamic_cleanup): Remove unused variable 'dhc'.
(expand_eh_region_start_tree): Remove unused variable 'note'.
(exception_optimize): Remove unused variable 'regions'.
(expand_builtin_eh_stub): Remove unused variable 'temp'.
(copy_eh_entry): Deleted. Dead function.
* expr.c (move_block_to_reg) Bracket declaration of 'pat' and
'last' with same #if HAVE_load_multiple as use of it.
(move_block_from_reg): Likewise.
(emit_move_insn_1): Remove unused variable 'insns'.
(store_constructor): Bracket declaration of startb, endb with
#if TARGET_MEMFUNCTIONS. Remove unused variables 'set_word_size'
'target', and 'xtarget'.
(expand_builtin_setjmp): Remove unused variables 'op0',
'next_arg_reg', 'old_inhibit_defer_pop'.
(expand_builtin): Remove unused variable 'offset'.
(do_store_flag): Remove unused variables 'pattern', 'jump_pat'.
(emit_queue): Add parens for assignment used as conditional.
(expand_expr): case TARGET_EXPR: Remove unused variable 'temp'.
Wed Feb 11 01:30:49 1998 Marc Lehmann <pcg@goof.com>
* i386.c: Added include for recog.h.
......
gcc/except.c
......@@ -551,20 +551,6 @@ top_label_entry (stack)
return (*stack)->u.tlabel;
}
/* Make a copy of ENTRY using xmalloc to allocate the space. */
static struct eh_entry *
copy_eh_entry (entry)
struct eh_entry *entry;
{
struct eh_entry *newentry;
newentry = (struct eh_entry *) xmalloc (sizeof (struct eh_entry));
bcopy ((char *) entry, (char *) newentry, sizeof (struct eh_entry));
return newentry;
}
/* Push a new eh_node entry onto STACK. */
static void
......@@ -855,7 +841,7 @@ start_dynamic_cleanup (func, arg)
tree func;
tree arg;
{
rtx dhc, dcc;
rtx dcc;
rtx new_func, new_arg;
rtx x, buf;
int size;
......@@ -984,8 +970,6 @@ expand_eh_region_start_tree (decl, cleanup)
tree decl;
tree cleanup;
{
rtx note;
/* This is the old code. */
if (! doing_eh (0))
return 0;
......@@ -2016,7 +2000,7 @@ scan_region (insn, n, delete_outer)
void
exception_optimize ()
{
rtx insn, regions = NULL_RTX;
rtx insn;
int n;
/* Remove empty regions. */
......@@ -2160,7 +2144,7 @@ expand_builtin_eh_stub ()
{
rtx stub_start = gen_label_rtx ();
rtx after_stub = gen_label_rtx ();
rtx handler, offset, temp;
rtx handler, offset;
emit_jump (after_stub);
emit_label (stub_start);
......
gcc/expr.c
......@@ -499,7 +499,7 @@ void
emit_queue ()
{
register rtx p;
while (p = pending_chain)
while ((p = pending_chain))
{
QUEUED_INSN (p) = emit_insn (QUEUED_BODY (p));
pending_chain = QUEUED_NEXT (p);
......@@ -1657,7 +1657,10 @@ move_block_to_reg (regno, x, nregs, mode)
enum machine_mode mode;
{
int i;
rtx pat, last;
#ifdef HAVE_load_multiple
rtx pat;
rtx last;
#endif
if (nregs == 0)
return;
......@@ -1700,7 +1703,10 @@ move_block_from_reg (regno, x, nregs, size)
int size;
{
int i;
rtx pat, last;
#ifdef HAVE_store_multiple
rtx pat;
rtx last;
#endif
enum machine_mode mode;
/* If SIZE is that of a mode no bigger than a word, just use that
......@@ -2221,7 +2227,6 @@ emit_move_insn_1 (x, y)
{
/* Don't split destination if it is a stack push. */
int stack = push_operand (x, GET_MODE (x));
rtx insns;
/* If this is a stack, push the highpart first, so it
will be in the argument order.
......@@ -2265,7 +2270,6 @@ emit_move_insn_1 (x, y)
else if (GET_MODE_SIZE (mode) > UNITS_PER_WORD)
{
rtx last_insn = 0;
rtx insns;
#ifdef PUSH_ROUNDING
......@@ -3883,8 +3887,6 @@ store_constructor (exp, target, cleared)
else if (TREE_CODE (type) == SET_TYPE)
{
tree elt = CONSTRUCTOR_ELTS (exp);
rtx xtarget = XEXP (target, 0);
int set_word_size = TYPE_ALIGN (type);
int nbytes = int_size_in_bytes (type), nbits;
tree domain = TYPE_DOMAIN (type);
tree domain_min, domain_max, bitlength;
......@@ -3991,7 +3993,9 @@ store_constructor (exp, target, cleared)
tree startbit = TREE_PURPOSE (elt);
/* end of range of element, or element value */
tree endbit = TREE_VALUE (elt);
#ifdef TARGET_MEM_FUNCTIONS
HOST_WIDE_INT startb, endb;
#endif
rtx bitlength_rtx, startbit_rtx, endbit_rtx, targetx;
bitlength_rtx = expand_expr (bitlength,
......@@ -6954,7 +6958,6 @@ expand_expr (exp, target, tmode, modifier)
tree slot = TREE_OPERAND (exp, 0);
tree cleanups = NULL_TREE;
tree exp1;
rtx temp;
if (TREE_CODE (slot) != VAR_DECL)
abort ();
......@@ -7621,9 +7624,6 @@ expand_builtin_setjmp (buf_addr, target, first_label, next_label)
rtx lab1 = gen_label_rtx ();
enum machine_mode sa_mode = Pmode, value_mode;
rtx stack_save;
int old_inhibit_defer_pop = inhibit_defer_pop;
rtx next_arg_reg;
rtx op0;
int i;
value_mode = TYPE_MODE (integer_type_node);
......@@ -8098,9 +8098,12 @@ expand_builtin (exp, target, subtarget, mode, ignore)
case BUILT_IN_ARGS_INFO:
{
int nwords = sizeof (CUMULATIVE_ARGS) / sizeof (int);
int i;
int *word_ptr = (int *) &current_function_args_info;
#if 0
/* These are used by the code below that is if 0'ed away */
int i;
tree type, elts, result;
#endif
if (sizeof (CUMULATIVE_ARGS) % sizeof (int) != 0)
fatal ("CUMULATIVE_ARGS type defined badly; see %s, line %d",
......@@ -8614,7 +8617,6 @@ expand_builtin (exp, target, subtarget, mode, ignore)
{
tree arg1 = TREE_VALUE (arglist);
tree arg2 = TREE_VALUE (TREE_CHAIN (arglist));
tree offset;
tree len, len2;
len = c_strlen (arg1);
......@@ -10464,7 +10466,7 @@ do_store_flag (exp, target, mode, only_cheap)
rtx op0, op1;
enum insn_code icode;
rtx subtarget = target;
rtx result, label, pattern, jump_pat;
rtx result, label;
/* If this is a TRUTH_NOT_EXPR, set a flag indicating we must invert the
result at the end. We can't simply invert the test since it would
......
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