From cc806ac109a1cc625e80d9a38d94a7a589a559ee Mon Sep 17 00:00:00 2001 From: Richard Sandiford Date: Mon, 21 Apr 2008 18:55:13 +0000 Subject: dbgcnt.def (ra_byte_scan): Added. 2008-04-24 Richard Sandiford Kenneth Zadeck * dbgcnt.def (ra_byte_scan): Added. * dbgcnt.c (dbg_cnt): Added code to print message to dump_file when the last hit happens for a counter. * timevar.def (TV_DF_BYTE_LR): New variable. * tree-pass.h (pass_fast_rtl_byte_dce): New pass. * passes.c (pass_fast_rtl_byte_dce): New pass. * fwprop.c (update_df): Added mode to call df_ref_create. Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and DF_REF_EXTRACT_OFFSET. * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN, DF_BYTE_LR_OUT, df_byte_lr): New macro. (df_mm): New enum. (df_ref_extract): Added mode field. (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and DF_REF_EXTRACT_OFFSET. (DF_REF_EXTRACT_MODE): New macro. (df_byte_lr_bb_info): New structure. (df_print_byte_regset, df_compute_accessed_bytes, df_byte_lr_add_problem, df_byte_lr_get_regno_start, df_byte_lr_get_regno_len, df_byte_lr_simulate_defs, df_byte_lr_simulate_uses, df_byte_lr_simulate_artificial_refs_at_top, df_byte_lr_simulate_artificial_refs_at_end, df_compute_accessed_bytes): New function. (df_ref_create): Add parameter. (df_byte_lr_get_bb_info): New inline function. * df-scan.c (df_ref_record, df_uses_record, df_ref_create_structure): Added mode parameter. (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1, df_defs_record, df_uses_record, df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect, df_entry_block_defs_collect, df_exit_block_uses_collect): Added mode parameter to calls to df_ref_record, df_uses_record, df_ref_create_structure. (df_ref_equal_p, df_ref_compare): Added test for modes. (df_ref_create_structure): Added code to set mode. Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and DF_REF_EXTRACT_OFFSET. * df-core.c (df_print_byte_regset): New function. * df-byte-scan.c: New file. * df-problems.c (df_rd_transfer_function): Removed unnecessary calls to BITMAP_FREE. (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure. (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len, df_byte_lr_set_bb_info, df_byte_lr_free_bb_info, df_byte_lr_check_regs, df_byte_lr_expand_bitmap, df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init, df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_byte_lr_transfer_function, df_byte_lr_free, df_byte_lr_top_dump, df_byte_lr_bottom_dump, df_byte_lr_add_problem, df_byte_lr_simulate_defs, df_byte_lr_simulate_uses, df_byte_lr_simulate_artificial_refs_at_top, df_byte_lr_simulate_artificial_refs_at_end): New function. * dce.c (byte_dce_process_block): New function. (dce_process_block): au is now passed in rather than computed locally. Changed loops that look at artificial defs to not look for conditional or partial ones, because there never are any. (fast_dce): Now is able to drive byte_dce_process_block or dce_process_block depending on the kind of dce being done. (rest_of_handle_fast_dce): Add parameter to fast_dce. (rest_of_handle_fast_byte_dce): New function. (rtl_opt_pass pass_fast_rtl_byte_dce): New pass. * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies. Co-Authored-By: Kenneth Zadeck From-SVN: r134523 --- gcc/dbgcnt.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'gcc/dbgcnt.c') diff --git a/gcc/dbgcnt.c b/gcc/dbgcnt.c index 8ab5fd0..47ba28a 100644 --- a/gcc/dbgcnt.c +++ b/gcc/dbgcnt.c @@ -23,6 +23,9 @@ See dbgcnt.def for usage information. */ #include "system.h" #include "coretypes.h" #include "errors.h" +#include "tm.h" +#include "rtl.h" +#include "output.h" #include "dbgcnt.h" @@ -58,6 +61,10 @@ bool dbg_cnt (enum debug_counter index) { count[index]++; + if (dump_file && count[index] == limit[index]) + fprintf (dump_file, "***dbgcnt: limit reached for %s.***\n", + map[index].name); + return dbg_cnt_is_enabled (index); } @@ -132,7 +139,8 @@ dbg_cnt_process_opt (const char *arg) /* Print name, limit and count of all counters. */ -void dbg_cnt_list_all_counters (void) +void +dbg_cnt_list_all_counters (void) { int i; printf (" %-30s %-5s %-5s\n", "counter name", "limit", "value"); -- cgit v1.1