diff options
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/gcc/expr.c b/gcc/expr.c index 74c6be56b24..bee0b95f925 100644 --- a/gcc/expr.c +++ b/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 *) ¤t_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 |
