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riscv-gcc-1
Commit ddc34084 by Michael Matz Committed by Michael Matz
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tree-pass.h (pass_del_ssa, [...]): Remove decls. 

	* tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
	pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
	* gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
	pass_mark_used_blocks): Remove.
	* tree-optimize.c (pass_free_datastructures,
	execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
	* passes.c (init_optimization_passes): Don't call
	pass_mark_used_blocks, remove dead code.

From-SVN: r146819
parent 1fec7ed4
Showing with 11 additions and 111 deletions
gcc/ChangeLog
2009-04-26 Michael Matz <matz@suse.de>
* tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
* gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
pass_mark_used_blocks): Remove.
* tree-optimize.c (pass_free_datastructures,
execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
* passes.c (init_optimization_passes): Don't call
pass_mark_used_blocks, remove dead code.
2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
* tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
......
gcc/gimple-low.c
......@@ -900,61 +900,3 @@ record_vars (tree vars)
{
record_vars_into (vars, current_function_decl);
}
/* Mark BLOCK used if it has a used variable in it, then recurse over its
subblocks. */
static void
mark_blocks_with_used_vars (tree block)
{
tree var;
tree subblock;
if (!TREE_USED (block))
{
for (var = BLOCK_VARS (block);
var;
var = TREE_CHAIN (var))
{
if (TREE_USED (var))
{
TREE_USED (block) = true;
break;
}
}
}
for (subblock = BLOCK_SUBBLOCKS (block);
subblock;
subblock = BLOCK_CHAIN (subblock))
mark_blocks_with_used_vars (subblock);
}
/* Mark the used attribute on blocks correctly. */
static unsigned int
mark_used_blocks (void)
{
mark_blocks_with_used_vars (DECL_INITIAL (current_function_decl));
return 0;
}
struct gimple_opt_pass pass_mark_used_blocks =
{
{
GIMPLE_PASS,
"blocks", /* name */
NULL, /* gate */
mark_used_blocks, /* execute */
NULL, /* sub */
NULL, /* next */
0, /* static_pass_number */
TV_NONE, /* tv_id */
0, /* properties_required */
0, /* properties_provided */
0, /* properties_destroyed */
0, /* todo_flags_start */
TODO_dump_func /* todo_flags_finish */
}
};
gcc/passes.c
......@@ -709,13 +709,9 @@ init_optimization_passes (void)
NEXT_PASS (pass_cleanup_eh);
NEXT_PASS (pass_nrv);
NEXT_PASS (pass_mudflap_2);
NEXT_PASS (pass_mark_used_blocks);
NEXT_PASS (pass_cleanup_cfg_post_optimizing);
NEXT_PASS (pass_warn_function_noreturn);
/* NEXT_PASS (pass_del_ssa);
NEXT_PASS (pass_free_datastructures);
NEXT_PASS (pass_free_cfg_annotations);*/
NEXT_PASS (pass_expand);
NEXT_PASS (pass_rest_of_compilation);
......
gcc/tree-optimize.c
......@@ -236,51 +236,6 @@ execute_free_datastructures (void)
return 0;
}
struct gimple_opt_pass pass_free_datastructures =
{
{
GIMPLE_PASS,
NULL, /* name */
NULL, /* gate */
execute_free_datastructures, /* execute */
NULL, /* sub */
NULL, /* next */
0, /* static_pass_number */
TV_NONE, /* tv_id */
PROP_cfg, /* properties_required */
0, /* properties_provided */
0, /* properties_destroyed */
0, /* todo_flags_start */
0 /* todo_flags_finish */
}
};
/* Pass: free cfg annotations. */
static unsigned int
execute_free_cfg_annotations (void)
{
return 0;
}
struct gimple_opt_pass pass_free_cfg_annotations =
{
{
GIMPLE_PASS,
NULL, /* name */
NULL, /* gate */
execute_free_cfg_annotations, /* execute */
NULL, /* sub */
NULL, /* next */
0, /* static_pass_number */
TV_NONE, /* tv_id */
PROP_cfg, /* properties_required */
0, /* properties_provided */
0, /* properties_destroyed */
0, /* todo_flags_start */
0 /* todo_flags_finish */
}
};
/* Pass: fixup_cfg. IPA passes, compilation of earlier functions or inlining
might have changed some properties, such as marked functions nothrow.
Remove redundant edges and basic blocks, and create new ones if necessary.
......
gcc/tree-pass.h
......@@ -344,7 +344,6 @@ extern struct gimple_opt_pass pass_ch;
extern struct gimple_opt_pass pass_ccp;
extern struct gimple_opt_pass pass_phi_only_cprop;
extern struct gimple_opt_pass pass_build_ssa;
extern struct gimple_opt_pass pass_del_ssa;
extern struct gimple_opt_pass pass_build_alias;
extern struct gimple_opt_pass pass_dominator;
extern struct gimple_opt_pass pass_dce;
......@@ -380,7 +379,6 @@ extern struct gimple_opt_pass pass_phiprop;
extern struct gimple_opt_pass pass_tree_ifcombine;
extern struct gimple_opt_pass pass_dse;
extern struct gimple_opt_pass pass_nrv;
extern struct gimple_opt_pass pass_mark_used_blocks;
extern struct gimple_opt_pass pass_rename_ssa_copies;
extern struct gimple_opt_pass pass_rest_of_compilation;
extern struct gimple_opt_pass pass_sink_code;
......@@ -414,8 +412,6 @@ extern struct simple_ipa_opt_pass pass_ipa_function_and_variable_visibility;
extern struct gimple_opt_pass pass_all_optimizations;
extern struct gimple_opt_pass pass_cleanup_cfg_post_optimizing;
extern struct gimple_opt_pass pass_free_cfg_annotations;
extern struct gimple_opt_pass pass_free_datastructures;
extern struct gimple_opt_pass pass_init_datastructures;
extern struct gimple_opt_pass pass_fixup_cfg;
......
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