bool gfc_convert_boz (gfc_expr *expr, gfc_typespec *ts) { size_t buffer_size, boz_bit_size, ts_bit_size; int index; unsigned char *buffer; if (!expr->is_boz) return true; gcc_assert (expr->expr_type == EXPR_CONSTANT && expr->ts.type == BT_INTEGER); /* Don't convert BOZ to logical, character, derived etc. */ if (ts->type == BT_REAL) { buffer_size = size_float (ts->kind); ts_bit_size = buffer_size * 8; } else if (ts->type == BT_COMPLEX) { buffer_size = size_complex (ts->kind); ts_bit_size = buffer_size * 8 / 2; } else return true; /* Convert BOZ to the smallest possible integer kind. */ boz_bit_size = mpz_sizeinbase (expr->value.integer, 2); if (boz_bit_size > ts_bit_size) { gfc_error_now ("BOZ constant at %L is too large (%ld vs %ld bits)", &expr->where, (long) boz_bit_size, (long) ts_bit_size); return false; } for (index = 0; gfc_integer_kinds[index].kind != 0; ++index) if ((unsigned) gfc_integer_kinds[index].bit_size >= ts_bit_size) break; expr->ts.kind = gfc_integer_kinds[index].kind; buffer_size = MAX (buffer_size, size_integer (expr->ts.kind)); buffer = (unsigned char*)alloca (buffer_size); encode_integer (expr->ts.kind, expr->value.integer, buffer, buffer_size); mpz_clear (expr->value.integer); if (ts->type == BT_REAL) { mpfr_init (expr->value.real); gfc_interpret_float (ts->kind, buffer, buffer_size, expr->value.real); } else { #ifdef HAVE_mpc mpc_init2 (expr->value.complex, mpfr_get_default_prec()); #else mpfr_init (expr->value.complex.r); mpfr_init (expr->value.complex.i); #endif gfc_interpret_complex (ts->kind, buffer, buffer_size, #ifdef HAVE_mpc expr->value.complex #else expr->value.complex.r, expr->value.complex.i #endif ); } expr->is_boz = 0; expr->ts.type = ts->type; expr->ts.kind = ts->kind; return true; }
match gfc_match_omp_threadprivate (void) { locus old_loc; char n[GFC_MAX_SYMBOL_LEN+1]; gfc_symbol *sym; match m; gfc_symtree *st; old_loc = gfc_current_locus; m = gfc_match (" ("); if (m != MATCH_YES) return m; for (;;) { m = gfc_match_symbol (&sym, 0); switch (m) { case MATCH_YES: if (sym->attr.in_common) gfc_error_now ("Threadprivate variable at %C is an element of " "a COMMON block"); else if (gfc_add_threadprivate (&sym->attr, sym->name, &sym->declared_at) == FAILURE) goto cleanup; goto next_item; case MATCH_NO: break; case MATCH_ERROR: goto cleanup; } m = gfc_match (" / %n /", n); if (m == MATCH_ERROR) goto cleanup; if (m == MATCH_NO || n[0] == '\0') goto syntax; st = gfc_find_symtree (gfc_current_ns->common_root, n); if (st == NULL) { gfc_error ("COMMON block /%s/ not found at %C", n); goto cleanup; } st->n.common->threadprivate = 1; for (sym = st->n.common->head; sym; sym = sym->common_next) if (gfc_add_threadprivate (&sym->attr, sym->name, &sym->declared_at) == FAILURE) goto cleanup; next_item: if (gfc_match_char (')') == MATCH_YES) break; if (gfc_match_char (',') != MATCH_YES) goto syntax; } return MATCH_YES; syntax: gfc_error ("Syntax error in !$OMP THREADPRIVATE list at %C"); cleanup: gfc_current_locus = old_loc; return MATCH_ERROR; }
load_file (char *filename, bool initial) { char *line; gfc_linebuf *b; gfc_file *f; FILE *input; int len, line_len; for (f = current_file; f; f = f->up) if (strcmp (filename, f->filename) == 0) { gfc_error_now ("File '%s' is being included recursively", filename); return FAILURE; } if (initial) { input = gfc_open_file (filename); if (input == NULL) { gfc_error_now ("Can't open file '%s'", filename); return FAILURE; } } else { input = gfc_open_included_file (filename, false); if (input == NULL) { gfc_error_now ("Can't open included file '%s'", filename); return FAILURE; } } /* Load the file. */ f = get_file (filename, initial ? LC_RENAME : LC_ENTER); f->up = current_file; current_file = f; current_file->line = 1; line = NULL; line_len = 0; for (;;) { int trunc = load_line (input, &line, &line_len); len = strlen (line); if (feof (input) && len == 0) break; /* There are three things this line can be: a line of Fortran source, an include line or a C preprocessor directive. */ if (line[0] == '#') { preprocessor_line (line); continue; } if (include_line (line)) { current_file->line++; continue; } /* Add line. */ b = gfc_getmem (gfc_linebuf_header_size + len + 1); #ifdef USE_MAPPED_LOCATION b->location = linemap_line_start (&line_table, current_file->line++, 120); #else b->linenum = current_file->line++; #endif b->file = current_file; b->truncated = trunc; strcpy (b->line, line); if (line_head == NULL) line_head = b; else line_tail->next = b; line_tail = b; } /* Release the line buffer allocated in load_line. */ gfc_free (line); fclose (input); current_file = current_file->up; #ifdef USE_MAPPED_LOCATION linemap_add (&line_table, LC_LEAVE, 0, NULL, 0); #endif return SUCCESS; }
static match gfc_match_omp_clauses (gfc_omp_clauses **cp, int mask) { gfc_omp_clauses *c = gfc_get_omp_clauses (); locus old_loc; bool needs_space = true, first = true; *cp = NULL; while (1) { if ((first || gfc_match_char (',') != MATCH_YES) && (needs_space && gfc_match_space () != MATCH_YES)) break; needs_space = false; first = false; gfc_gobble_whitespace (); if ((mask & OMP_CLAUSE_IF) && c->if_expr == NULL && gfc_match ("if ( %e )", &c->if_expr) == MATCH_YES) continue; if ((mask & OMP_CLAUSE_NUM_THREADS) && c->num_threads == NULL && gfc_match ("num_threads ( %e )", &c->num_threads) == MATCH_YES) continue; if ((mask & OMP_CLAUSE_PRIVATE) && gfc_match_omp_variable_list ("private (", &c->lists[OMP_LIST_PRIVATE], true) == MATCH_YES) continue; if ((mask & OMP_CLAUSE_FIRSTPRIVATE) && gfc_match_omp_variable_list ("firstprivate (", &c->lists[OMP_LIST_FIRSTPRIVATE], true) == MATCH_YES) continue; if ((mask & OMP_CLAUSE_LASTPRIVATE) && gfc_match_omp_variable_list ("lastprivate (", &c->lists[OMP_LIST_LASTPRIVATE], true) == MATCH_YES) continue; if ((mask & OMP_CLAUSE_COPYPRIVATE) && gfc_match_omp_variable_list ("copyprivate (", &c->lists[OMP_LIST_COPYPRIVATE], true) == MATCH_YES) continue; if ((mask & OMP_CLAUSE_SHARED) && gfc_match_omp_variable_list ("shared (", &c->lists[OMP_LIST_SHARED], true) == MATCH_YES) continue; if ((mask & OMP_CLAUSE_COPYIN) && gfc_match_omp_variable_list ("copyin (", &c->lists[OMP_LIST_COPYIN], true) == MATCH_YES) continue; old_loc = gfc_current_locus; if ((mask & OMP_CLAUSE_REDUCTION) && gfc_match ("reduction ( ") == MATCH_YES) { int reduction = OMP_LIST_NUM; char buffer[GFC_MAX_SYMBOL_LEN + 1]; if (gfc_match_char ('+') == MATCH_YES) reduction = OMP_LIST_PLUS; else if (gfc_match_char ('*') == MATCH_YES) reduction = OMP_LIST_MULT; else if (gfc_match_char ('-') == MATCH_YES) reduction = OMP_LIST_SUB; else if (gfc_match (".and.") == MATCH_YES) reduction = OMP_LIST_AND; else if (gfc_match (".or.") == MATCH_YES) reduction = OMP_LIST_OR; else if (gfc_match (".eqv.") == MATCH_YES) reduction = OMP_LIST_EQV; else if (gfc_match (".neqv.") == MATCH_YES) reduction = OMP_LIST_NEQV; else if (gfc_match_name (buffer) == MATCH_YES) { gfc_symbol *sym; const char *n = buffer; gfc_find_symbol (buffer, NULL, 1, &sym); if (sym != NULL) { if (sym->attr.intrinsic) n = sym->name; else if ((sym->attr.flavor != FL_UNKNOWN && sym->attr.flavor != FL_PROCEDURE) || sym->attr.external || sym->attr.generic || sym->attr.entry || sym->attr.result || sym->attr.dummy || sym->attr.subroutine || sym->attr.pointer || sym->attr.target || sym->attr.cray_pointer || sym->attr.cray_pointee || (sym->attr.proc != PROC_UNKNOWN && sym->attr.proc != PROC_INTRINSIC) || sym->attr.if_source != IFSRC_UNKNOWN || sym == sym->ns->proc_name) { gfc_error_now ("%s is not INTRINSIC procedure name " "at %C", buffer); sym = NULL; } else n = sym->name; } if (strcmp (n, "max") == 0) reduction = OMP_LIST_MAX; else if (strcmp (n, "min") == 0) reduction = OMP_LIST_MIN; else if (strcmp (n, "iand") == 0) reduction = OMP_LIST_IAND; else if (strcmp (n, "ior") == 0) reduction = OMP_LIST_IOR; else if (strcmp (n, "ieor") == 0) reduction = OMP_LIST_IEOR; if (reduction != OMP_LIST_NUM && sym != NULL && ! sym->attr.intrinsic && ! sym->attr.use_assoc && ((sym->attr.flavor == FL_UNKNOWN && gfc_add_flavor (&sym->attr, FL_PROCEDURE, sym->name, NULL) == FAILURE) || gfc_add_intrinsic (&sym->attr, NULL) == FAILURE)) { gfc_free_omp_clauses (c); return MATCH_ERROR; } } if (reduction != OMP_LIST_NUM && gfc_match_omp_variable_list (" :", &c->lists[reduction], false) == MATCH_YES) continue; else gfc_current_locus = old_loc; } if ((mask & OMP_CLAUSE_DEFAULT) && c->default_sharing == OMP_DEFAULT_UNKNOWN) { if (gfc_match ("default ( shared )") == MATCH_YES) c->default_sharing = OMP_DEFAULT_SHARED; else if (gfc_match ("default ( private )") == MATCH_YES) c->default_sharing = OMP_DEFAULT_PRIVATE; else if (gfc_match ("default ( none )") == MATCH_YES) c->default_sharing = OMP_DEFAULT_NONE; else if (gfc_match ("default ( firstprivate )") == MATCH_YES) c->default_sharing = OMP_DEFAULT_FIRSTPRIVATE; if (c->default_sharing != OMP_DEFAULT_UNKNOWN) continue; } old_loc = gfc_current_locus; if ((mask & OMP_CLAUSE_SCHEDULE) && c->sched_kind == OMP_SCHED_NONE && gfc_match ("schedule ( ") == MATCH_YES) { if (gfc_match ("static") == MATCH_YES) c->sched_kind = OMP_SCHED_STATIC; else if (gfc_match ("dynamic") == MATCH_YES) c->sched_kind = OMP_SCHED_DYNAMIC; else if (gfc_match ("guided") == MATCH_YES) c->sched_kind = OMP_SCHED_GUIDED; else if (gfc_match ("runtime") == MATCH_YES) c->sched_kind = OMP_SCHED_RUNTIME; else if (gfc_match ("auto") == MATCH_YES) c->sched_kind = OMP_SCHED_AUTO; if (c->sched_kind != OMP_SCHED_NONE) { match m = MATCH_NO; if (c->sched_kind != OMP_SCHED_RUNTIME && c->sched_kind != OMP_SCHED_AUTO) m = gfc_match (" , %e )", &c->chunk_size); if (m != MATCH_YES) m = gfc_match_char (')'); if (m != MATCH_YES) c->sched_kind = OMP_SCHED_NONE; } if (c->sched_kind != OMP_SCHED_NONE) continue; else gfc_current_locus = old_loc; } if ((mask & OMP_CLAUSE_ORDERED) && !c->ordered && gfc_match ("ordered") == MATCH_YES) { c->ordered = needs_space = true; continue; } if ((mask & OMP_CLAUSE_UNTIED) && !c->untied && gfc_match ("untied") == MATCH_YES) { c->untied = needs_space = true; continue; } if ((mask & OMP_CLAUSE_COLLAPSE) && !c->collapse) { gfc_expr *cexpr = NULL; match m = gfc_match ("collapse ( %e )", &cexpr); if (m == MATCH_YES) { int collapse; const char *p = gfc_extract_int (cexpr, &collapse); if (p) { gfc_error_now (p); collapse = 1; } else if (collapse <= 0) { gfc_error_now ("COLLAPSE clause argument not" " constant positive integer at %C"); collapse = 1; } c->collapse = collapse; gfc_free_expr (cexpr); continue; } } break; } if (gfc_match_omp_eos () != MATCH_YES) { gfc_free_omp_clauses (c); return MATCH_ERROR; } *cp = c; return MATCH_YES; }