summaryrefslogtreecommitdiff
path: root/gcc/dummy-conditions.c
diff options
context:
space:
mode:
authorzack <zack@138bc75d-0d04-0410-961f-82ee72b054a4>2004-08-12 07:49:00 +0000
committerzack <zack@138bc75d-0d04-0410-961f-82ee72b054a4>2004-08-12 07:49:00 +0000
commitcbf464bd936b926a34bbc04e8ccd39afd4c5815a (patch)
tree35550b19b3978c830f6043f43687018fe8198d2d /gcc/dummy-conditions.c
parent307719b97143646f73530f046493efc507351385 (diff)
downloadgcc-cbf464bd936b926a34bbc04e8ccd39afd4c5815a.tar.gz
* genpreds.c: Add capability to generate predicate bodies as
well as function prototypes. Write function prototypes for the generic predicates too. (process_define_predicate, write_tm_preds_h, write_insn_preds_c) (write_predicate_subfunction, mark_mode_tests, add_mode_tests) (write_match_code, write_predicate_expr, write_one_predicate_function) (parse_option): New functions. (output_predicate_decls): Delete. (main): Read the machine description, process DEFINE_PREDICATE or DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c as appropriate. * genrecog.c (struct decision_test): Replace index with struct pred_data pointer. (next_index): Remove, unused. (pred_table, preds, special_mode_pred_table): Delete. (compute_predicate_codes, process_define_predicate): New functions. (validate_pattern, add_to_sequence, write_switch): Update for new data structures. (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. Check both error_count and have_error. * gensupport.c (in_fname, first_predicate): New globals. (define_pred_queue, define_pred_tail): New RTL-pattern queue. (predicate_table, last_predicate, old_pred_table) (old_special_pred_table): New statics. (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate) (add_predicate, init_predicate_table): New functions. (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. (init_md_reader_args_cb): Use the global in_fname. No need to zero it or max_include_len. Call init_predicate_table. (read_rtx): Run the predicate queue after the attribute queue but before all the others. * gensupport.h (in_fname, struct pred_data, first_predicate) (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare. * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE) (DEFINE_SPECIAL_PREDICATE): New RTL codes. * dummy-conditions.c: Don't include bconfig.h, system.h, coretypes.h, tm.h, or system.h. Do include stddef.h. Duplicate declaration of struct c_test from gensupport.h. * Makefile.in (OBJS-common): Add insn-preds.o. (STAGESTUFF, .PRECIOUS): Add insn-preds.c. (insn-preds.c, insn-preds.o): New rules. (s-preds): Also generate insn-preds.c. (dummy-conditions.o, genpreds$(build_exeext), genpreds.o): Update dependencies. (print-rtl.o, print-rtl1.o): Correct dependencies. * recog.h: Delete prototypes of predicate functions. * doc/md.texi (Predicates): New section with complete documentation of operand/operator predicates. Remove some incomplete documentation of predicates from other places. * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to PREDICATE_CODES; indicate that both are deprecated in favor of define_predicate/define_special_predicate. * config/ia64/ia64.c: All predicate function definitions moved to ia64.md, except (small_addr_symbolic_operand, tls_symbolic_operand): Delete. (ia64_expand_load_address, ia64_expand_move): Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand. * config/ia64/ia64.md: All predicates now defined here. (symbolic_operand): Is now a special predicate. * config/ia64/ia64.h: Declare ia64_section_threshold. (PREDICATE_CODES): Delete. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85855 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/dummy-conditions.c')
-rw-r--r--gcc/dummy-conditions.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/gcc/dummy-conditions.c b/gcc/dummy-conditions.c
index eb3fb417314..95db257bd09 100644
--- a/gcc/dummy-conditions.c
+++ b/gcc/dummy-conditions.c
@@ -1,5 +1,5 @@
/* Support for calculating constant conditions.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004 Free Software Foundation, Inc.
This file is part of GCC.
@@ -18,16 +18,22 @@
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include "bconfig.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "gensupport.h"
+#include <stddef.h> /* for size_t */
/* MD generators that are run before insn-conditions.c exists should
link against this file instead. Currently that is genconditions
and genconstants. */
+/* In order to avoid dragging in all the headers that are needed to
+ declare things that gensupport.h uses, we duplicate the declaration
+ of struct c_test here. (In particular we do not want to have to
+ include tm.h nor rtl.h in this file.) */
+struct c_test
+{
+ const char *expr;
+ int value;
+};
+
/* Empty conditions table to prevent link errors. */
const struct c_test insn_conditions[1] = { { 0, 0 } };
const size_t n_insn_conditions = 0;