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authorZack Weinberg <zackw@panix.com>2006-01-23 15:15:05 +0000
committerZack Weinberg <zack@gcc.gnu.org>2006-01-23 15:15:05 +0000
commit1c7352cde8a759e414b61d3aeaf40eda67f8dd75 (patch)
tree4239faf09e39683b3cf8286950be3b1832fd451b /gcc/dummy-conditions.c
parent245fc6392879dd2493d4be97cbd01c64d0a61adf (diff)
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r110123@banpei: zack | 2006-01-22 14:44:34 -0800
r110123@banpei: zack | 2006-01-22 14:44:34 -0800 * genconditions.c (condition_table, add_condition): Delete. (write_conditions): Don't emit n_insn_conditions nor insn_elision_unavailable. Issue the gcc version #ifdef here, inside the table, with no #else clause ... (write_header): ...not here. (write_writer): New function. (main): Don't initialize condition_table. Use add_c_test. Call write_writer. * gensupport.c (init_md_reader_args_cb): Handle multiple input files on the command line. (maybe_eval_c_test): Don't check insn_elision_unavailable. Return -1 if there is no entry in the table, don't abort. (add_c_test, traverse_c_tests): New functions. * gensupport.h (insn_elision_unavailable, insn_conditions) (n_insn_conditions): Delete declarations. (add_c_test, traverse_c_tests): Declare. * read-rtl.c: Include gensupport.h. (read_conditions): New function. (read_rtx): If read_rtx_1 returns 0, treat as EOF. (read_rtx_1): If we get EOF when we were looking for an initial open paren, return 0. Call read_conditions when appropriate. * Makefile.in: Kill BUILD_EARLY_SUPPORT and all references to dummy-conditions.o. Eliminate references to insn-conditions.o, or change them to build/gencondmd.o, as appropriate. Remove insn-constants.h from $(simple_generated_h) and insn-conditions.c from $(simple_generated_c). For all files remaining in those two lists, add insn-conditions.md to the generator command line. Give insn-constants.h/s-constants their own rules. Add rules for build/gencondmd.c, s-conditions, insn-conditions.md, s-condmd. (build/read-rtl.o): Depend on gensupport.h. (genprognormal): Include preds. (genprogearly): Rename genprognoprint; only difference is now that they don't link with $(BUILD_PRINT). * dummy-conditions.c: Delete. From-SVN: r110119
Diffstat (limited to 'gcc/dummy-conditions.c')
-rw-r--r--gcc/dummy-conditions.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/gcc/dummy-conditions.c b/gcc/dummy-conditions.c
deleted file mode 100644
index 14a28b6..0000000
--- a/gcc/dummy-conditions.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* Support for calculating constant conditions.
- Copyright (C) 2002, 2004 Free Software Foundation, Inc.
-
- This file is part of GCC.
-
- GCC is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- GCC is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GCC; see the file COPYING. If not, write to
- the Free Software Foundation, 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
-
-#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;
-
-/* Disable insn elision, since it is currently impossible. */
-const int insn_elision_unavailable = 1;