272df862c2
* Makefile.in (toplev.o): Depend on loop.h. * dwarfout.c: Include tm_p.h. * emit-rtl.c (restore_emit_status): Mark parameter with ATTRIBUTE_UNUSED. * final.c (final_scan_insn): Likewise. * flow.c (flow_nodes_print, flow_exits_print, flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_exits_find, flow_loop_nodes_find, flow_depth_first_order_compute, flow_loop_pre_header_find, flow_loop_tree_node_add, flow_loops_tree_build, flow_loop_level_compute, flow_loops_level_compute, flow_loop_outside_edge_p): Add prototypes. (recompute_reg_usage): Mark parameters with ATTRIBUTE_UNUSED. * ggc-callbacks.c (lang_mark_tree, lang_mark_false_label_stack): Mark with ATTRIBUTE_NORETURN. * hash.c (hash_newfunc): Mark parameter with ATTRIBUTE_UNUSED. * local-alloc.c (no_conflict_p): Likewise. * loop.c (insert_bct): Hide definitions of variables with hidden usage. (note_reg_stored): Mark parameter with ATTRIBUTE_UNUSED. * regclass.c (memory_move_secondary_cost): Mark variable `mem' with ATTRIBUTE_UNUSED. (record_reg_classes): Mark parameter with ATTRIBUTE_UNUSED. (reg_scan): Likewise. * reload.c (find_reloads): Remove unused variables `changed'. * reload1.c (reload_reg_class_lower): Don't unnecessarily cast away const-ness. (allocate_reload_reg): Mark parameter with ATTRIBUTE_UNUSED. Remove unused variable `insn'. * toplev.c: Include loop.h. (report_file_and_line): Remove unnecessary prototype. * tree.c (build_block): Mark parameter with ATTRIBUTE_UNUSED. * unroll.c (biv_total_increment): Likewise. From-SVN: r31085
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/* Empty GC callbacks to be used by languages that don't support GC.
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Copyright (C) 1999 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "config.h"
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#include "system.h"
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#include "rtl.h"
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#include "tree.h"
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#include "tm_p.h"
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#include "ggc.h"
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int ggc_p = 0;
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void ATTRIBUTE_NORETURN
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lang_mark_tree (t)
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union tree_node *t ATTRIBUTE_UNUSED;
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{
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/* If this function is called, we are doing GC. But, this file is
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only included in compilers for languages that don't support GC. */
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abort ();
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}
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void ATTRIBUTE_NORETURN
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lang_mark_false_label_stack (l)
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struct label_node *l ATTRIBUTE_UNUSED;
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{
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/* If this function is called, we are doing GC. But, this file is
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only included in compilers for languages that don't support GC. */
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abort ();
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}
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