diff options
author | Bernhard Urban <lewurm@gmail.com> | 2012-02-01 16:30:30 +0100 |
---|---|---|
committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-02-07 22:34:42 +0100 |
commit | f31abe31f0dd47a9b99a4cabecd5f414a07418d4 (patch) | |
tree | b5485e40f202bbef427d6dffca1a3484851be150 /util | |
parent | 9dd3ef165a1bf1bc404056d3e54337de1a15ac90 (diff) | |
download | coreboot-f31abe31f0dd47a9b99a4cabecd5f414a07418d4.tar.xz |
romcc: kill gcc warnings and .gitignore generated files
don't remove calls to `flatten()' and `correct_coalesce_conflicts()',
since they (probably) have side effects.
Change-Id: I78fc4163b3f5f1f5f3c5153f9559c22e11e8344d
Signed-off-by: Bernhard Urban <lewurm@gmail.com>
Reviewed-on: http://review.coreboot.org/605
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'util')
-rw-r--r-- | util/romcc/romcc.c | 51 |
1 files changed, 18 insertions, 33 deletions
diff --git a/util/romcc/romcc.c b/util/romcc/romcc.c index 7eced78ed2..c7ef223667 100644 --- a/util/romcc/romcc.c +++ b/util/romcc/romcc.c @@ -4080,12 +4080,10 @@ static void raw_next_token(struct compile_state *state, } /* string constants */ else if ((c == '"') || ((c == 'L') && (c1 == '"'))) { - int wchar, multiline; + int multiline; - wchar = 0; multiline = 0; if (c == 'L') { - wchar = 1; tokp = next_char(file, tokp, 1); } while((c = get_char(file, tokp)) != -1) { @@ -4113,12 +4111,10 @@ static void raw_next_token(struct compile_state *state, } /* character constants */ else if ((c == '\'') || ((c == 'L') && (c1 == '\''))) { - int wchar, multiline; + int multiline; - wchar = 0; multiline = 0; if (c == 'L') { - wchar = 1; tokp = next_char(file, tokp, 1); } while((c = get_char(file, tokp)) != -1) { @@ -4897,13 +4893,11 @@ static void raw_token(struct compile_state *state, struct token *tk) static void pp_token(struct compile_state *state, struct token *tk) { - struct file_state *file; int rescan; raw_token(state, tk); do { rescan = 0; - file = state->file; if (tk->tok == TOK_SPACE) { raw_token(state, tk); rescan = 1; @@ -7509,7 +7503,6 @@ static struct triple *write_expr( struct compile_state *state, struct triple *dest, struct triple *rval) { struct triple *def; - int op; def = 0; if (!rval) { @@ -7532,7 +7525,6 @@ static struct triple *write_expr( } /* Now figure out which assignment operator to use */ - op = -1; if (is_in_reg(state, dest)) { def = triple(state, OP_WRITE, dest->type, rval, dest); if (MISC(def, 0) != dest) { @@ -9168,8 +9160,10 @@ static struct triple *decompose_index(struct compile_state *state, static void decompose_compound_types(struct compile_state *state) { struct triple *ins, *next, *first; +#if DEBUG_DECOMPOSE_HIRES FILE *fp; fp = state->dbgout; +#endif first = state->first; ins = first; @@ -10462,7 +10456,7 @@ static void register_builtin_function(struct compile_state *state, const char *name, int op, struct type *rtype, ...) { struct type *ftype, *atype, *ctype, *crtype, *param, **next; - struct triple *def, *arg, *result, *work, *last, *first, *retvar, *ret; + struct triple *def, *result, *work, *first, *retvar, *ret; struct hash_entry *ident; struct file_state file; int parameters; @@ -10530,7 +10524,7 @@ static void register_builtin_function(struct compile_state *state, } else { atype = param; } - arg = flatten(state, first, variable(state, atype)); + flatten(state, first, variable(state, atype)); param = param->right; } work = new_triple(state, op, rtype, -1, parameters); @@ -10542,7 +10536,7 @@ static void register_builtin_function(struct compile_state *state, work = write_expr(state, deref_index(state, result, 1), work); } work = flatten(state, first, work); - last = flatten(state, first, label(state)); + flatten(state, first, label(state)); ret = flatten(state, first, ret); name_len = strlen(name); ident = lookup(state, name, name_len); @@ -13309,7 +13303,7 @@ static void resolve_branches(struct compile_state *state, struct triple *first) static struct triple *function_definition( struct compile_state *state, struct type *type) { - struct triple *def, *tmp, *first, *end, *retvar, *result, *ret; + struct triple *def, *tmp, *first, *end, *retvar, *ret; struct triple *fname; struct type *fname_type; struct hash_entry *ident; @@ -13365,7 +13359,7 @@ static struct triple *function_definition( /* Remove all type qualifiers from the return type */ new_type(TYPE_PRODUCT, ctype, clone_type(0, type->left)), 0); crtype->elements = 2; - result = flatten(state, end, variable(state, crtype)); + flatten(state, end, variable(state, crtype)); /* Allocate a variable for the return address */ retvar = flatten(state, end, variable(state, &void_ptr_type)); @@ -14326,8 +14320,7 @@ static void expand_function_call( struct triple *func, *func_first, *func_last, *retvar; struct triple *first; struct type *ptype, *rtype; - struct triple *jmp; - struct triple *ret_addr, *ret_loc, *ret_set; + struct triple *ret_addr, *ret_loc; struct triple_reg_set *enclose, *set; int closure_idx, pvals, i; @@ -14429,8 +14422,8 @@ static void expand_function_call( } ret_addr = flatten(state, ret_loc, ret_addr); - ret_set = flatten(state, ret_loc, write_expr(state, retvar, ret_addr)); - jmp = flatten(state, ret_loc, + flatten(state, ret_loc, write_expr(state, retvar, ret_addr)); + flatten(state, ret_loc, call(state, retvar, ret_addr, func_first, func_last)); /* Find the result */ @@ -14745,7 +14738,7 @@ struct triple *output_asm(struct compile_state *state) static void join_functions(struct compile_state *state) { - struct triple *jmp, *start, *end, *call, *in, *out, *func; + struct triple *start, *end, *call, *in, *out, *func; struct file_state file; struct type *pnext, *param; struct type *result_type, *args_type; @@ -14870,7 +14863,7 @@ static void join_functions(struct compile_state *state) walk_functions(state, insert_function, end); if (start->next != end) { - jmp = flatten(state, start, branch(state, end, 0)); + flatten(state, start, branch(state, end, 0)); } /* OK now the functions have been joined. */ @@ -17911,10 +17904,9 @@ static void awaken( static void eliminate_inefectual_code(struct compile_state *state) { - struct block *block; struct dead_triple *dtriple, *work_list, **work_list_tail, *dt; int triples, i; - struct triple *first, *final, *ins; + struct triple *first, *ins; if (!(state->compiler->flags & COMPILER_ELIMINATE_INEFECTUAL_CODE)) { return; @@ -17925,7 +17917,6 @@ static void eliminate_inefectual_code(struct compile_state *state) work_list_tail = &work_list; first = state->first; - final = state->first->prev; /* Count how many triples I have */ triples = count_triples(state); @@ -17935,7 +17926,6 @@ static void eliminate_inefectual_code(struct compile_state *state) ins = first; i = 1; - block = 0; do { dtriple[i].triple = ins; dtriple[i].block = block_of_triple(state, ins); @@ -18293,8 +18283,6 @@ static void print_interference_block( for(done = 0, ptr = block->first; !done; ptr = ptr->next) { struct live_range *lr; unsigned id; - int op; - op = ptr->op; done = (ptr == block->last); lr = rstate->lrd[ptr->id].lr; @@ -20085,7 +20073,6 @@ static void allocate_registers(struct compile_state *state) do { struct live_range **point, **next; - int conflicts; int tangles; int coalesced; @@ -20105,7 +20092,7 @@ static void allocate_registers(struct compile_state *state) rstate.blocks = compute_variable_lifetimes(state, &state->bb); /* Fix invalid mandatory live range coalesce conflicts */ - conflicts = correct_coalesce_conflicts(state, rstate.blocks); + correct_coalesce_conflicts(state, rstate.blocks); /* Fix two simultaneous uses of the same register. * In a few pathlogical cases a partial untangle moves @@ -23186,13 +23173,12 @@ struct reg_info arch_reg_rhs(struct compile_state *state, struct triple *ins, in static struct triple *mod_div(struct compile_state *state, struct triple *ins, int div_op, int index) { - struct triple *div, *piece0, *piece1; + struct triple *div, *piece1; /* Generate the appropriate division instruction */ div = post_triple(state, ins, div_op, ins->type, 0, 0); RHS(div, 0) = RHS(ins, 0); RHS(div, 1) = RHS(ins, 1); - piece0 = LHS(div, 0); piece1 = LHS(div, 1); div->template_id = TEMPLATE_DIV32; use_triple(RHS(div, 0), div); @@ -24393,11 +24379,10 @@ static void print_op_move(struct compile_state *state, if ((size_of(state, src->type) < size_of(state, dst->type)) && (is_signed(src->type))) { - int bits, reg_bits, shift_bits; + int reg_bits, shift_bits; int dst_reg; int dst_regcm; - bits = size_of(state, src->type); reg_bits = reg_size(state, dst); if (reg_bits > 32) { reg_bits = 32; |