Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 234 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/sel-sched-dump.h b/gcc-4.9/gcc/sel-sched-dump.h
new file mode 100644
index 000000000..f176354a5
--- /dev/null
+++ b/gcc-4.9/gcc/sel-sched-dump.h
@@ -0,0 +1,234 @@
+/* Instruction scheduling pass.  Log dumping infrastructure.
+   Copyright (C) 2006-2014 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 3, 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 COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+
+#ifndef GCC_SEL_SCHED_DUMP_H
+#define GCC_SEL_SCHED_DUMP_H
+
+#include "sel-sched-ir.h"
+
+
+/* These values control the dumping of control flow graph to the .dot file.  */
+enum sel_dump_cfg_def
+  {
+    /* Dump only current region.  */
+    SEL_DUMP_CFG_CURRENT_REGION = 2,
+
+    /* Dump note_list for this bb.  */
+    SEL_DUMP_CFG_BB_NOTES_LIST = 4,
+
+    /* Dump availability set from the bb header.  */
+    SEL_DUMP_CFG_AV_SET = 8,
+
+    /* Dump liveness set from the bb header.  */
+    SEL_DUMP_CFG_LV_SET = 16,
+
+    /* Dump insns of the given block.  */
+    SEL_DUMP_CFG_BB_INSNS = 32,
+
+    /* Show current fences when dumping cfg.  */
+    SEL_DUMP_CFG_FENCES = 64,
+
+    /* Show insn's seqnos when dumping cfg.  */
+    SEL_DUMP_CFG_INSN_SEQNO = 128,
+
+    /* Dump function name when dumping cfg.  */
+    SEL_DUMP_CFG_FUNCTION_NAME = 256,
+
+    /* Dump loop father number of the given bb.  */
+    SEL_DUMP_CFG_BB_LOOP = 512,
+
+    /* The default flags for cfg dumping.  */
+    SEL_DUMP_CFG_FLAGS = (SEL_DUMP_CFG_CURRENT_REGION
+                          | SEL_DUMP_CFG_BB_NOTES_LIST
+                          | SEL_DUMP_CFG_AV_SET
+                          | SEL_DUMP_CFG_LV_SET
+                          | SEL_DUMP_CFG_BB_INSNS
+                          | SEL_DUMP_CFG_FENCES
+                          | SEL_DUMP_CFG_INSN_SEQNO
+                          | SEL_DUMP_CFG_BB_LOOP)
+  };
+
+/* These values control the dumping of insns containing in expressions.  */
+enum dump_insn_rtx_def
+  {
+    /* Dump insn's UID.  */
+    DUMP_INSN_RTX_UID = 2,
+
+    /* Dump insn's pattern.  */
+    DUMP_INSN_RTX_PATTERN = 4,
+
+    /* Dump insn's basic block number.  */
+    DUMP_INSN_RTX_BBN = 8,
+
+    /* Dump all of the above.  */
+    DUMP_INSN_RTX_ALL = (DUMP_INSN_RTX_UID | DUMP_INSN_RTX_PATTERN
+			 | DUMP_INSN_RTX_BBN)
+  };
+
+extern void dump_insn_rtx_1 (rtx, int);
+extern void dump_insn_rtx (rtx);
+extern void debug_insn_rtx (rtx);
+
+/* These values control dumping of vinsns.  The meaning of different fields
+   of a vinsn is explained in sel-sched-ir.h.  */
+enum dump_vinsn_def
+  {
+    /* Dump the insn behind this vinsn.  */
+    DUMP_VINSN_INSN_RTX = 2,
+
+    /* Dump vinsn's type.  */
+    DUMP_VINSN_TYPE = 4,
+
+    /* Dump vinsn's count.  */
+    DUMP_VINSN_COUNT = 8,
+
+    /* Dump the cost (default latency) of the insn behind this vinsn.  */
+    DUMP_VINSN_COST = 16,
+
+    /* Dump all of the above.  */
+    DUMP_VINSN_ALL = (DUMP_VINSN_INSN_RTX | DUMP_VINSN_TYPE | DUMP_VINSN_COUNT
+		      | DUMP_VINSN_COST)
+  };
+
+extern void dump_vinsn_1 (vinsn_t, int);
+extern void dump_vinsn (vinsn_t);
+extern void debug_vinsn (vinsn_t);
+
+extern void debug (vinsn_def &ref);
+extern void debug (vinsn_def *ptr);
+extern void debug_verbose (vinsn_def &ref);
+extern void debug_verbose (vinsn_def *ptr);
+
+
+/* These values control dumping of expressions.  The meaning of the fields
+   is explained in sel-sched-ir.h.  */
+enum dump_expr_def
+  {
+    /* Dump the vinsn behind this expression.  */
+    DUMP_EXPR_VINSN = 2,
+
+    /* Dump expression's SPEC parameter.  */
+    DUMP_EXPR_SPEC = 4,
+
+    /* Dump expression's priority.  */
+    DUMP_EXPR_PRIORITY = 8,
+
+    /* Dump the number of times this expression was scheduled.  */
+    DUMP_EXPR_SCHED_TIMES = 16,
+
+    /* Dump speculative status of the expression.  */
+    DUMP_EXPR_SPEC_DONE_DS = 32,
+
+    /* Dump the basic block number which originated this expression.  */
+    DUMP_EXPR_ORIG_BB = 64,
+
+    /* Dump expression's usefulness.  */
+    DUMP_EXPR_USEFULNESS = 128,
+
+    /* Dump all of the above.  */
+    DUMP_EXPR_ALL = (DUMP_EXPR_VINSN | DUMP_EXPR_SPEC | DUMP_EXPR_PRIORITY
+		     | DUMP_EXPR_SCHED_TIMES | DUMP_EXPR_SPEC_DONE_DS
+		     | DUMP_EXPR_ORIG_BB | DUMP_EXPR_USEFULNESS)
+  };
+
+extern void dump_expr_1 (expr_t, int);
+extern void dump_expr (expr_t);
+extern void debug_expr (expr_t);
+
+extern void debug (expr_def &ref);
+extern void debug (expr_def *ptr);
+extern void debug_verbose (expr_def &ref);
+extern void debug_verbose (expr_def *ptr);
+
+
+/* A enumeration for dumping flags of an insn.  The difference from
+   dump_insn_rtx_def is that these fields are for insns in stream only.  */
+enum dump_insn_def
+{
+  /* Dump expression of this insn.  */
+  DUMP_INSN_EXPR = 2,
+
+  /* Dump insn's seqno.  */
+  DUMP_INSN_SEQNO = 4,
+
+  /* Dump the cycle on which insn was scheduled.  */
+  DUMP_INSN_SCHED_CYCLE = 8,
+
+  /* Dump insn's UID.  */
+  DUMP_INSN_UID = 16,
+
+  /* Dump insn's pattern.  */
+  DUMP_INSN_PATTERN = 32,
+
+  /* Dump insn's basic block number.  */
+  DUMP_INSN_BBN = 64,
+
+  /* Dump all of the above.  */
+  DUMP_INSN_ALL = (DUMP_INSN_EXPR | DUMP_INSN_SEQNO | DUMP_INSN_BBN
+		   | DUMP_INSN_SCHED_CYCLE | DUMP_INSN_UID | DUMP_INSN_PATTERN)
+};
+
+extern void dump_insn_1 (insn_t, int);
+extern void dump_insn (insn_t);
+extern void debug_insn (insn_t);
+
+/* When this flag is on, we are dumping to the .dot file.
+   When it is off, we are dumping to log.  */
+extern bool sched_dump_to_dot_p;
+
+
+/* Functions from sel-sched-dump.c.  */
+extern void sel_print (const char *fmt, ...) ATTRIBUTE_PRINTF_1;
+extern const char * sel_print_insn (const_rtx, int);
+extern void free_sel_dump_data (void);
+
+extern void block_start (void);
+extern void block_finish (void);
+extern int get_print_blocks_num (void);
+extern void line_start (void);
+extern void line_finish (void);
+
+extern void sel_print_rtl (rtx x);
+extern void dump_insn_1 (insn_t, int);
+extern void dump_insn (insn_t);
+extern void dump_insn_vector (rtx_vec_t);
+extern void dump_expr (expr_t);
+extern void dump_used_regs (bitmap);
+extern void dump_av_set (av_set_t);
+extern void dump_lv_set (regset);
+extern void dump_blist (blist_t);
+extern void dump_flist (flist_t);
+extern void dump_hard_reg_set (const char *, HARD_REG_SET);
+extern void sel_debug_cfg_1 (int);
+extern void sel_debug_cfg (void);
+extern void setup_dump_cfg_params (void);
+
+/* Debug functions.  */
+extern void debug_expr (expr_t);
+extern void debug_av_set (av_set_t);
+extern void debug_lv_set (regset);
+extern void debug_ilist (ilist_t);
+extern void debug_blist (blist_t);
+extern void debug (vec<rtx> &ref);
+extern void debug (vec<rtx> *ptr);
+extern void debug_insn_vector (rtx_vec_t);
+extern void debug_hard_reg_set (HARD_REG_SET);
+extern rtx debug_mem_addr_value (rtx);
+#endif