predict.c (maybe_hot_frequency_p): New parameter fun.
2012-08-24 Martin Jambor <mjambor@suse.cz> * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl instead of current_function_decl, use profile_status_for_function and ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants. (maybe_hot_count_p): New parameter fun, use profile_status_for_function instead of its cfun_variant. (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to all callees. (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and maybe_hot_frequency_p. (probably_never_executed_bb_p): New parameter fun, use its decl instead of current_function_decl. (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p. (rtl_profile_for_bb): Likewise. (compute_function_frequency): Pass cfun to maybe_hot_bb_p and probably_never_executed_bb_p. * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it instead of cfun. (update_stmt_operands): Pass cfun as an argument of ssa_operands_active. (swap_tree_operands): Likewise. * gimple-iterator.c (update_modified_stmt): Likewise. (update_modified_stmts): Likewise. * tree-flow-inline.h (delink_stmt_imm_use): Likewise. * tree-ssa.c (delete_tree_ssa): Likewise. * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p. (push_to_next_round_p): Likewise. (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise. * cfg.c: Inlude tree.h. (check_bb_profile): Use profile_status_for_function, EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun variants. (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to maybe_hot_bb_p and probably_never_executed_bb_p. * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to dump_histograms_for_stmt. (dump_gimple_mem_ops): Pass DECL_STRUCT_FUNCTION (current_function_decl) as an argument to dump_gimple_mem_ops. * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl. Do not change cfun. Change and restore current_function_decl. * Makefile.in (cfg.o): Include TREE_H in dependencies. From-SVN: r190645
This commit is contained in:
Martin Jambor
Martin Jambor
parent
e55e405619
commit
2eb712b402
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@ -1,3 +1,48 @@
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2012-08-24 Martin Jambor <mjambor@suse.cz>
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* predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
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instead of current_function_decl, use profile_status_for_function and
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ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
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(maybe_hot_count_p): New parameter fun, use
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profile_status_for_function instead of its cfun_variant.
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(maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
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all callees.
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(maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
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maybe_hot_frequency_p.
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(probably_never_executed_bb_p): New parameter fun, use its decl
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instead of current_function_decl.
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(optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
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(rtl_profile_for_bb): Likewise.
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(compute_function_frequency): Pass cfun to maybe_hot_bb_p and
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probably_never_executed_bb_p.
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* tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
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instead of cfun.
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(update_stmt_operands): Pass cfun as an argument of
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ssa_operands_active.
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(swap_tree_operands): Likewise.
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* gimple-iterator.c (update_modified_stmt): Likewise.
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(update_modified_stmts): Likewise.
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* tree-flow-inline.h (delink_stmt_imm_use): Likewise.
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* tree-ssa.c (delete_tree_ssa): Likewise.
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* bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
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(push_to_next_round_p): Likewise.
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(find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
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* cfg.c: Inlude tree.h.
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(check_bb_profile): Use profile_status_for_function,
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EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
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DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
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variants.
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(dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
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maybe_hot_bb_p and probably_never_executed_bb_p.
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* gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
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DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
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dump_histograms_for_stmt.
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(dump_gimple_mem_ops): Pass DECL_STRUCT_FUNCTION (current_function_decl)
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as an argument to dump_gimple_mem_ops.
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* tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
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Do not change cfun. Change and restore current_function_decl.
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* Makefile.in (cfg.o): Include TREE_H in dependencies.
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2012-08-24 Georg-Johann Lay <avr@gjlay.de>
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PR target/54222
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@ -3047,7 +3047,8 @@ auto-inc-dec.o : auto-inc-dec.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
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$(REGS_H) $(FLAGS_H) $(FUNCTION_H) $(EXCEPT_H) $(DIAGNOSTIC_CORE_H) $(RECOG_H) \
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$(EXPR_H) $(TREE_PASS_H) $(DF_H) $(DBGCNT_H) $(TARGET_H)
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cfg.o : cfg.c $(CONFIG_H) $(SYSTEM_H) coretypes.h dumpfile.h $(DIAGNOSTIC_CORE_H) \
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$(GGC_H) $(OBSTACK_H) alloc-pool.h $(HASHTAB_H) $(CFGLOOP_H) $(BASIC_BLOCK_H)
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$(GGC_H) $(OBSTACK_H) alloc-pool.h $(HASHTAB_H) $(CFGLOOP_H) $(TREE_H) \
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$(BASIC_BLOCK_H)
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cfghooks.o: cfghooks.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
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$(TREE_H) $(BASIC_BLOCK_H) $(TREE_FLOW_H) $(TIMEVAR_H) toplev.h $(DIAGNOSTIC_CORE_H) $(CFGLOOP_H)
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cfgexpand.o : cfgexpand.c $(TREE_FLOW_H) $(CONFIG_H) $(SYSTEM_H) \
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@ -693,9 +693,9 @@ extern struct edge_list *pre_edge_rev_lcm (int, sbitmap *,
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extern void compute_available (sbitmap *, sbitmap *, sbitmap *, sbitmap *);
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/* In predict.c */
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extern bool maybe_hot_bb_p (const_basic_block);
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extern bool maybe_hot_bb_p (struct function *, const_basic_block);
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extern bool maybe_hot_edge_p (edge);
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extern bool probably_never_executed_bb_p (const_basic_block);
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extern bool probably_never_executed_bb_p (struct function *, const_basic_block);
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extern bool optimize_bb_for_size_p (const_basic_block);
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extern bool optimize_bb_for_speed_p (const_basic_block);
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extern bool optimize_edge_for_size_p (edge);
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@ -226,7 +226,7 @@ push_to_next_round_p (const_basic_block bb, int round, int number_of_rounds,
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block_not_hot_enough = (bb->frequency < exec_th
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|| bb->count < count_th
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|| probably_never_executed_bb_p (bb));
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|| probably_never_executed_bb_p (cfun, bb));
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if (there_exists_another_round
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&& block_not_hot_enough)
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@ -823,7 +823,7 @@ bb_to_key (basic_block bb)
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/* Do not start in probably never executed blocks. */
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if (BB_PARTITION (bb) == BB_COLD_PARTITION
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|| probably_never_executed_bb_p (bb))
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|| probably_never_executed_bb_p (cfun, bb))
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return BB_FREQ_MAX;
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/* Prefer blocks whose predecessor is an end of some trace
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@ -1308,7 +1308,7 @@ find_rarely_executed_basic_blocks_and_crossing_edges (void)
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/* Mark which partition (hot/cold) each basic block belongs in. */
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FOR_EACH_BB (bb)
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{
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if (probably_never_executed_bb_p (bb))
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if (probably_never_executed_bb_p (cfun, bb))
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BB_SET_PARTITION (bb, BB_COLD_PARTITION);
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else
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BB_SET_PARTITION (bb, BB_HOT_PARTITION);
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13
gcc/cfg.c
13
gcc/cfg.c
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@ -55,6 +55,7 @@ along with GCC; see the file COPYING3. If not see
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#include "ggc.h"
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#include "hashtab.h"
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#include "alloc-pool.h"
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#include "tree.h"
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#include "basic-block.h"
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#include "df.h"
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#include "cfgloop.h" /* FIXME: For struct loop. */
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@ -404,14 +405,15 @@ check_bb_profile (basic_block bb, FILE * file, int indent, int flags)
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int sum = 0;
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gcov_type lsum;
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edge_iterator ei;
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struct function *fun = DECL_STRUCT_FUNCTION (current_function_decl);
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char *s_indent = (char *) alloca ((size_t) indent + 1);
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memset ((void *) s_indent, ' ', (size_t) indent);
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s_indent[indent] = '\0';
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if (profile_status == PROFILE_ABSENT)
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if (profile_status_for_function (fun) == PROFILE_ABSENT)
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return;
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if (bb != EXIT_BLOCK_PTR)
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if (bb != EXIT_BLOCK_PTR_FOR_FUNCTION (fun))
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{
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FOR_EACH_EDGE (e, ei, bb->succs)
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sum += e->probability;
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@ -428,7 +430,7 @@ check_bb_profile (basic_block bb, FILE * file, int indent, int flags)
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(flags & TDF_COMMENT) ? ";; " : "", s_indent,
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(int) lsum, (int) bb->count);
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}
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if (bb != ENTRY_BLOCK_PTR)
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if (bb != ENTRY_BLOCK_PTR_FOR_FUNCTION (fun))
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{
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sum = 0;
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FOR_EACH_EDGE (e, ei, bb->preds)
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@ -701,12 +703,13 @@ dump_bb_info (FILE *outf, basic_block bb, int indent, int flags,
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s_indent, bb->index, bb_loop_depth (bb));
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if (flags & TDF_DETAILS)
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{
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struct function *fun = DECL_STRUCT_FUNCTION (current_function_decl);
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fprintf (outf, ", count " HOST_WIDEST_INT_PRINT_DEC,
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(HOST_WIDEST_INT) bb->count);
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fprintf (outf, ", freq %i", bb->frequency);
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if (maybe_hot_bb_p (bb))
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if (maybe_hot_bb_p (fun, bb))
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fputs (", maybe hot", outf);
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if (probably_never_executed_bb_p (bb))
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if (probably_never_executed_bb_p (fun, bb))
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fputs (", probably never executed", outf);
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}
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fputc ('\n', outf);
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@ -33,7 +33,7 @@ along with GCC; see the file COPYING3. If not see
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static inline void
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update_modified_stmt (gimple stmt)
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{
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if (!ssa_operands_active ())
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if (!ssa_operands_active (cfun))
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return;
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update_stmt_if_modified (stmt);
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}
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@ -46,7 +46,7 @@ update_modified_stmts (gimple_seq seq)
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{
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gimple_stmt_iterator gsi;
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if (!ssa_operands_active ())
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if (!ssa_operands_active (cfun))
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return;
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for (gsi = gsi_start (seq); !gsi_end_p (gsi); gsi_next (&gsi))
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update_stmt_if_modified (gsi_stmt (gsi));
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@ -1817,7 +1817,8 @@ dump_gimple_mem_ops (pretty_printer *buffer, gimple gs, int spc, int flags)
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tree vdef = gimple_vdef (gs);
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tree vuse = gimple_vuse (gs);
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if (!ssa_operands_active () || !gimple_references_memory_p (gs))
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if (!ssa_operands_active (DECL_STRUCT_FUNCTION (current_function_decl))
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|| !gimple_references_memory_p (gs))
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return;
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if (vdef != NULL_TREE)
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@ -2256,7 +2257,9 @@ gimple_dump_bb_buff (pretty_printer *buffer, basic_block bb, int indent,
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INDENT (curr_indent);
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dump_gimple_stmt (buffer, stmt, curr_indent, flags);
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pp_newline_and_flush (buffer);
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dump_histograms_for_stmt (cfun, buffer->buffer->stream, stmt);
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gcc_checking_assert (DECL_STRUCT_FUNCTION (current_function_decl));
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dump_histograms_for_stmt (DECL_STRUCT_FUNCTION (current_function_decl),
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buffer->buffer->stream, stmt);
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}
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dump_implicit_edges (buffer, bb, indent, flags);
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@ -108,9 +108,9 @@ static const struct predictor_info predictor_info[]= {
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/* Return TRUE if frequency FREQ is considered to be hot. */
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static inline bool
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maybe_hot_frequency_p (int freq)
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maybe_hot_frequency_p (struct function *fun, int freq)
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{
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struct cgraph_node *node = cgraph_get_node (current_function_decl);
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struct cgraph_node *node = cgraph_get_node (fun->decl);
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if (!profile_info || !flag_branch_probabilities)
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{
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if (node->frequency == NODE_FREQUENCY_UNLIKELY_EXECUTED)
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@ -118,12 +118,13 @@ maybe_hot_frequency_p (int freq)
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if (node->frequency == NODE_FREQUENCY_HOT)
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return true;
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}
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if (profile_status == PROFILE_ABSENT)
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if (profile_status_for_function (fun) == PROFILE_ABSENT)
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return true;
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if (node->frequency == NODE_FREQUENCY_EXECUTED_ONCE
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&& freq < (ENTRY_BLOCK_PTR->frequency * 2 / 3))
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&& freq < (ENTRY_BLOCK_PTR_FOR_FUNCTION (fun)->frequency * 2 / 3))
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return false;
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if (freq < ENTRY_BLOCK_PTR->frequency / PARAM_VALUE (HOT_BB_FREQUENCY_FRACTION))
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if (freq < (ENTRY_BLOCK_PTR_FOR_FUNCTION (fun)->frequency
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/ PARAM_VALUE (HOT_BB_FREQUENCY_FRACTION)))
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return false;
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return true;
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}
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@ -131,9 +132,9 @@ maybe_hot_frequency_p (int freq)
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/* Return TRUE if frequency FREQ is considered to be hot. */
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static inline bool
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maybe_hot_count_p (gcov_type count)
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maybe_hot_count_p (struct function *fun, gcov_type count)
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{
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if (profile_status != PROFILE_READ)
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if (profile_status_for_function (fun) != PROFILE_READ)
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return true;
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/* Code executed at most once is not hot. */
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if (profile_info->runs >= count)
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@ -146,13 +147,12 @@ maybe_hot_count_p (gcov_type count)
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for maximal performance. */
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bool
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maybe_hot_bb_p (const_basic_block bb)
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maybe_hot_bb_p (struct function *fun, const_basic_block bb)
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{
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/* Make sure CFUN exists, for dump_bb_info. */
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gcc_assert (cfun);
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if (profile_status == PROFILE_READ)
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return maybe_hot_count_p (bb->count);
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return maybe_hot_frequency_p (bb->frequency);
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gcc_checking_assert (fun);
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if (profile_status_for_function (fun) == PROFILE_READ)
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return maybe_hot_count_p (fun, bb->count);
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return maybe_hot_frequency_p (fun, bb->frequency);
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}
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/* Return true if the call can be hot. */
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@ -193,22 +193,21 @@ bool
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maybe_hot_edge_p (edge e)
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{
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if (profile_status == PROFILE_READ)
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return maybe_hot_count_p (e->count);
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return maybe_hot_frequency_p (EDGE_FREQUENCY (e));
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return maybe_hot_count_p (cfun, e->count);
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return maybe_hot_frequency_p (cfun, EDGE_FREQUENCY (e));
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}
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/* Return true in case BB is probably never executed. */
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bool
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probably_never_executed_bb_p (const_basic_block bb)
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probably_never_executed_bb_p (struct function *fun, const_basic_block bb)
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{
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/* Make sure CFUN exists, for dump_bb_info. */
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gcc_assert (cfun);
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gcc_checking_assert (fun);
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if (profile_info && flag_branch_probabilities)
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return ((bb->count + profile_info->runs / 2) / profile_info->runs) == 0;
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if ((!profile_info || !flag_branch_probabilities)
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&& (cgraph_get_node (current_function_decl)->frequency
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&& (cgraph_get_node (fun->decl)->frequency
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== NODE_FREQUENCY_UNLIKELY_EXECUTED))
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return true;
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return false;
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@ -252,7 +251,7 @@ optimize_function_for_speed_p (struct function *fun)
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bool
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optimize_bb_for_size_p (const_basic_block bb)
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{
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return optimize_function_for_size_p (cfun) || !maybe_hot_bb_p (bb);
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return optimize_function_for_size_p (cfun) || !maybe_hot_bb_p (cfun, bb);
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}
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/* Return TRUE when BB should be optimized for speed. */
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@ -369,7 +368,7 @@ predictable_edge_p (edge e)
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void
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rtl_profile_for_bb (basic_block bb)
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{
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crtl->maybe_hot_insn_p = maybe_hot_bb_p (bb);
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crtl->maybe_hot_insn_p = maybe_hot_bb_p (cfun, bb);
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}
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/* Set RTL expansion for edge profile. */
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@ -2705,12 +2704,12 @@ compute_function_frequency (void)
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node->frequency = NODE_FREQUENCY_UNLIKELY_EXECUTED;
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FOR_EACH_BB (bb)
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{
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if (maybe_hot_bb_p (bb))
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if (maybe_hot_bb_p (cfun, bb))
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{
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node->frequency = NODE_FREQUENCY_HOT;
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return;
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}
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if (!probably_never_executed_bb_p (bb))
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if (!probably_never_executed_bb_p (cfun, bb))
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node->frequency = NODE_FREQUENCY_NORMAL;
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}
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}
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@ -6632,19 +6632,21 @@ move_sese_region_to_fn (struct function *dest_cfun, basic_block entry_bb,
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*/
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void
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dump_function_to_file (tree fn, FILE *file, int flags)
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dump_function_to_file (tree fndecl, FILE *file, int flags)
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{
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tree arg, var;
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tree arg, var, old_current_fndecl = current_function_decl;
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struct function *dsf;
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bool ignore_topmost_bind = false, any_var = false;
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basic_block bb;
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tree chain;
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bool tmclone = TREE_CODE (fn) == FUNCTION_DECL && decl_is_tm_clone (fn);
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bool tmclone = (TREE_CODE (fndecl) == FUNCTION_DECL
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||||
&& decl_is_tm_clone (fndecl));
|
||||
struct function *fun = DECL_STRUCT_FUNCTION (fndecl);
|
||||
|
||||
fprintf (file, "%s %s(", current_function_name (),
|
||||
tmclone ? "[tm-clone] " : "");
|
||||
current_function_decl = fndecl;
|
||||
fprintf (file, "%s %s(", function_name (fun), tmclone ? "[tm-clone] " : "");
|
||||
|
||||
arg = DECL_ARGUMENTS (fn);
|
||||
arg = DECL_ARGUMENTS (fndecl);
|
||||
while (arg)
|
||||
{
|
||||
print_generic_expr (file, TREE_TYPE (arg), dump_flags);
|
||||
|
|
@ -6659,31 +6661,29 @@ dump_function_to_file (tree fn, FILE *file, int flags)
|
|||
fprintf (file, ")\n");
|
||||
|
||||
if (flags & TDF_VERBOSE)
|
||||
print_node (file, "", fn, 2);
|
||||
print_node (file, "", fndecl, 2);
|
||||
|
||||
dsf = DECL_STRUCT_FUNCTION (fn);
|
||||
dsf = DECL_STRUCT_FUNCTION (fndecl);
|
||||
if (dsf && (flags & TDF_EH))
|
||||
dump_eh_tree (file, dsf);
|
||||
|
||||
if (flags & TDF_RAW && !gimple_has_body_p (fn))
|
||||
if (flags & TDF_RAW && !gimple_has_body_p (fndecl))
|
||||
{
|
||||
dump_node (fn, TDF_SLIM | flags, file);
|
||||
dump_node (fndecl, TDF_SLIM | flags, file);
|
||||
current_function_decl = old_current_fndecl;
|
||||
return;
|
||||
}
|
||||
|
||||
/* Switch CFUN to point to FN. */
|
||||
push_cfun (DECL_STRUCT_FUNCTION (fn));
|
||||
|
||||
/* When GIMPLE is lowered, the variables are no longer available in
|
||||
BIND_EXPRs, so display them separately. */
|
||||
if (cfun && cfun->decl == fn && (cfun->curr_properties & PROP_gimple_lcf))
|
||||
if (fun && fun->decl == fndecl && (fun->curr_properties & PROP_gimple_lcf))
|
||||
{
|
||||
unsigned ix;
|
||||
ignore_topmost_bind = true;
|
||||
|
||||
fprintf (file, "{\n");
|
||||
if (!VEC_empty (tree, cfun->local_decls))
|
||||
FOR_EACH_LOCAL_DECL (cfun, ix, var)
|
||||
if (!VEC_empty (tree, fun->local_decls))
|
||||
FOR_EACH_LOCAL_DECL (fun, ix, var)
|
||||
{
|
||||
print_generic_decl (file, var, flags);
|
||||
if (flags & TDF_VERBOSE)
|
||||
|
|
@ -6709,26 +6709,27 @@ dump_function_to_file (tree fn, FILE *file, int flags)
|
|||
}
|
||||
}
|
||||
|
||||
if (cfun && cfun->decl == fn && cfun->cfg && basic_block_info)
|
||||
if (fun && fun->decl == fndecl && fun->cfg
|
||||
&& basic_block_info_for_function (fun))
|
||||
{
|
||||
/* If the CFG has been built, emit a CFG-based dump. */
|
||||
if (!ignore_topmost_bind)
|
||||
fprintf (file, "{\n");
|
||||
|
||||
if (any_var && n_basic_blocks)
|
||||
if (any_var && n_basic_blocks_for_function (fun))
|
||||
fprintf (file, "\n");
|
||||
|
||||
FOR_EACH_BB (bb)
|
||||
FOR_EACH_BB_FN (bb, fun)
|
||||
dump_bb (file, bb, 2, flags | TDF_COMMENT);
|
||||
|
||||
fprintf (file, "}\n");
|
||||
}
|
||||
else if (DECL_SAVED_TREE (fn) == NULL)
|
||||
else if (DECL_SAVED_TREE (fndecl) == NULL)
|
||||
{
|
||||
/* The function is now in GIMPLE form but the CFG has not been
|
||||
built yet. Emit the single sequence of GIMPLE statements
|
||||
that make up its body. */
|
||||
gimple_seq body = gimple_body (fn);
|
||||
gimple_seq body = gimple_body (fndecl);
|
||||
|
||||
if (gimple_seq_first_stmt (body)
|
||||
&& gimple_seq_first_stmt (body) == gimple_seq_last_stmt (body)
|
||||
|
|
@ -6751,8 +6752,7 @@ dump_function_to_file (tree fn, FILE *file, int flags)
|
|||
int indent;
|
||||
|
||||
/* Make a tree based dump. */
|
||||
chain = DECL_SAVED_TREE (fn);
|
||||
|
||||
chain = DECL_SAVED_TREE (fndecl);
|
||||
if (chain && TREE_CODE (chain) == BIND_EXPR)
|
||||
{
|
||||
if (ignore_topmost_bind)
|
||||
|
|
@ -6782,11 +6782,9 @@ dump_function_to_file (tree fn, FILE *file, int flags)
|
|||
dump_enumerated_decls (file, flags);
|
||||
fprintf (file, "\n\n");
|
||||
|
||||
/* Restore CFUN. */
|
||||
pop_cfun ();
|
||||
current_function_decl = old_current_fndecl;
|
||||
}
|
||||
|
||||
|
||||
/* Dump FUNCTION_DECL FN to stderr using FLAGS (see TDF_* in tree.h) */
|
||||
|
||||
DEBUG_FUNCTION void
|
||||
|
|
|
|||
|
|
@ -798,7 +798,7 @@ delink_stmt_imm_use (gimple stmt)
|
|||
ssa_op_iter iter;
|
||||
use_operand_p use_p;
|
||||
|
||||
if (ssa_operands_active ())
|
||||
if (ssa_operands_active (cfun))
|
||||
FOR_EACH_PHI_OR_STMT_USE (use_p, stmt, iter, SSA_OP_ALL_USES)
|
||||
delink_imm_use (use_p);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -130,16 +130,12 @@ static int n_initialized = 0;
|
|||
/* Return true if the SSA operands cache is active. */
|
||||
|
||||
bool
|
||||
ssa_operands_active (void)
|
||||
ssa_operands_active (struct function *fun)
|
||||
{
|
||||
/* This function may be invoked from contexts where CFUN is NULL
|
||||
(IPA passes), return false for now. FIXME: operands may be
|
||||
active in each individual function, maybe this function should
|
||||
take CFUN as a parameter. */
|
||||
if (cfun == NULL)
|
||||
if (fun == NULL)
|
||||
return false;
|
||||
|
||||
return cfun->gimple_df && gimple_ssa_operands (cfun)->ops_active;
|
||||
return fun->gimple_df && gimple_ssa_operands (fun)->ops_active;
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -1211,7 +1207,7 @@ update_stmt_operands (gimple stmt)
|
|||
{
|
||||
/* If update_stmt_operands is called before SSA is initialized, do
|
||||
nothing. */
|
||||
if (!ssa_operands_active ())
|
||||
if (!ssa_operands_active (cfun))
|
||||
return;
|
||||
|
||||
timevar_push (TV_TREE_OPS);
|
||||
|
|
@ -1244,7 +1240,7 @@ swap_tree_operands (gimple stmt, tree *exp0, tree *exp1)
|
|||
positions of these two operands in their respective immediate use
|
||||
lists by adjusting their use pointer to point to the new
|
||||
operand position. */
|
||||
if (ssa_operands_active () && op0 != op1)
|
||||
if (ssa_operands_active (cfun) && op0 != op1)
|
||||
{
|
||||
use_optype_p use0, use1, ptr;
|
||||
use0 = use1 = NULL;
|
||||
|
|
|
|||
|
|
@ -114,7 +114,7 @@ extern void debug_immediate_uses_for (tree var);
|
|||
extern void dump_decl_set (FILE *, bitmap);
|
||||
extern void debug_decl_set (bitmap);
|
||||
|
||||
extern bool ssa_operands_active (void);
|
||||
extern bool ssa_operands_active (struct function *);
|
||||
|
||||
extern bool virtual_operand_p (tree);
|
||||
extern void unlink_stmt_vdef (gimple);
|
||||
|
|
|
|||
|
|
@ -1157,7 +1157,7 @@ delete_tree_ssa (void)
|
|||
fini_ssanames ();
|
||||
|
||||
/* We no longer maintain the SSA operand cache at this point. */
|
||||
if (ssa_operands_active ())
|
||||
if (ssa_operands_active (cfun))
|
||||
fini_ssa_operands ();
|
||||
|
||||
htab_delete (cfun->gimple_df->default_defs);
|
||||
|
|
|
|||
Loading…
Reference in New Issue