* sched-ebb.c: Rename struct deps to struct deps_desc.

	* ddg.c: Likewise.
	* sel-sched-ir.c: Likewise.
	* sched-deps.c: Likewise.
	* sched-int.h: Likewise.
	* sched-rgn.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159923 138bc75d-0d04-0410-961f-82ee72b054a4

8 files changed, 55 insertions, 46 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0490e7c5f74..d1872bfc5a7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,4 +1,13 @@
-2010-05-27  Jon `:wqBeniston <jon@beniston.com
+2010-05-27  Jan Hubicka  <jh@suse.cz>
+
+	* sched-ebb.c: Rename struct deps to struct deps_desc.
+	* ddg.c: Likewise.
+	* sel-sched-ir.c: Likewise.
+	* sched-deps.c: Likewise.
+	* sched-int.h: Likewise.
+	* sched-rgn.c: Likewise.
+
+2010-05-27  Jon Beniston <jon@beniston.com>
 
 	PR 43726
 	* config/lm32/lm32.h: Remove definition of 
diff --git a/gcc/ddg.c b/gcc/ddg.c
index f51c5dc4e29..09932ae3c74 100644
--- a/gcc/ddg.c
+++ b/gcc/ddg.c
@@ -390,7 +390,7 @@ build_intra_loop_deps (ddg_ptr g)
 {
   int i;
   /* Hold the dependency analysis state during dependency calculations.  */
-  struct deps tmp_deps;
+  struct deps_desc tmp_deps;
   rtx head, tail;
 
   /* Build the dependence information, using the sched_analyze function.  */
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c
index 34d20e5f654..9abb92de4d9 100644
--- a/gcc/sched-deps.c
+++ b/gcc/sched-deps.c
@@ -442,15 +442,15 @@ static int cache_size;
 
 static int deps_may_trap_p (const_rtx);
 static void add_dependence_list (rtx, rtx, int, enum reg_note);
-static void add_dependence_list_and_free (struct deps *, rtx,
+static void add_dependence_list_and_free (struct deps_desc *, rtx,
 					  rtx *, int, enum reg_note);
 static void delete_all_dependences (rtx);
 static void fixup_sched_groups (rtx);
 
-static void flush_pending_lists (struct deps *, rtx, int, int);
-static void sched_analyze_1 (struct deps *, rtx, rtx);
-static void sched_analyze_2 (struct deps *, rtx, rtx);
-static void sched_analyze_insn (struct deps *, rtx, rtx);
+static void flush_pending_lists (struct deps_desc *, rtx, int, int);
+static void sched_analyze_1 (struct deps_desc *, rtx, rtx);
+static void sched_analyze_2 (struct deps_desc *, rtx, rtx);
+static void sched_analyze_insn (struct deps_desc *, rtx, rtx);
 
 static bool sched_has_condition_p (const_rtx);
 static int conditions_mutex_p (const_rtx, const_rtx, bool, bool);
@@ -1402,7 +1402,7 @@ add_dependence_list (rtx insn, rtx list, int uncond, enum reg_note dep_type)
    is not readonly.  */
 
 static void
-add_dependence_list_and_free (struct deps *deps, rtx insn, rtx *listp,
+add_dependence_list_and_free (struct deps_desc *deps, rtx insn, rtx *listp,
                               int uncond, enum reg_note dep_type)
 {
   rtx list, next;
@@ -1541,7 +1541,7 @@ fixup_sched_groups (rtx insn)
    so that we can do memory aliasing on it.  */
 
 static void
-add_insn_mem_dependence (struct deps *deps, bool read_p,
+add_insn_mem_dependence (struct deps_desc *deps, bool read_p,
 			 rtx insn, rtx mem)
 {
   rtx *insn_list;
@@ -1580,7 +1580,7 @@ add_insn_mem_dependence (struct deps *deps, bool read_p,
    dependencies for a read operation, similarly with FOR_WRITE.  */
 
 static void
-flush_pending_lists (struct deps *deps, rtx insn, int for_read,
+flush_pending_lists (struct deps_desc *deps, rtx insn, int for_read,
 		     int for_write)
 {
   if (for_write)
@@ -1764,7 +1764,7 @@ create_insn_reg_set (int regno, rtx insn)
 
 /* Set up insn register uses for INSN and dependency context DEPS.  */
 static void
-setup_insn_reg_uses (struct deps *deps, rtx insn)
+setup_insn_reg_uses (struct deps_desc *deps, rtx insn)
 {
   unsigned i;
   reg_set_iterator rsi;
@@ -2058,7 +2058,7 @@ static bool can_start_lhs_rhs_p;
 /* Extend reg info for the deps context DEPS given that
    we have just generated a register numbered REGNO.  */
 static void
-extend_deps_reg_info (struct deps *deps, int regno)
+extend_deps_reg_info (struct deps_desc *deps, int regno)
 {
   int max_regno = regno + 1;
 
@@ -2107,7 +2107,7 @@ maybe_extend_reg_info_p (void)
    CLOBBER, PRE_DEC, POST_DEC, PRE_INC, POST_INC or USE.  */
 
 static void
-sched_analyze_reg (struct deps *deps, int regno, enum machine_mode mode,
+sched_analyze_reg (struct deps_desc *deps, int regno, enum machine_mode mode,
 		   enum rtx_code ref, rtx insn)
 {
   /* We could emit new pseudos in renaming.  Extend the reg structures.  */
@@ -2186,7 +2186,7 @@ sched_analyze_reg (struct deps *deps, int regno, enum machine_mode mode,
    destination of X, and reads of everything mentioned.  */
 
 static void
-sched_analyze_1 (struct deps *deps, rtx x, rtx insn)
+sched_analyze_1 (struct deps_desc *deps, rtx x, rtx insn)
 {
   rtx dest = XEXP (x, 0);
   enum rtx_code code = GET_CODE (x);
@@ -2358,7 +2358,7 @@ sched_analyze_1 (struct deps *deps, rtx x, rtx insn)
 
 /* Analyze the uses of memory and registers in rtx X in INSN.  */
 static void
-sched_analyze_2 (struct deps *deps, rtx x, rtx insn)
+sched_analyze_2 (struct deps_desc *deps, rtx x, rtx insn)
 {
   int i;
   int j;
@@ -2609,7 +2609,7 @@ sched_analyze_2 (struct deps *deps, rtx x, rtx insn)
 
 /* Analyze an INSN with pattern X to find all dependencies.  */
 static void
-sched_analyze_insn (struct deps *deps, rtx x, rtx insn)
+sched_analyze_insn (struct deps_desc *deps, rtx x, rtx insn)
 {
   RTX_CODE code = GET_CODE (x);
   rtx link;
@@ -3224,7 +3224,7 @@ call_may_noreturn_p (rtx insn)
 
 /* Analyze INSN with DEPS as a context.  */
 void
-deps_analyze_insn (struct deps *deps, rtx insn)
+deps_analyze_insn (struct deps_desc *deps, rtx insn)
 {
   if (sched_deps_info->start_insn)
     sched_deps_info->start_insn (insn);
@@ -3357,7 +3357,7 @@ deps_analyze_insn (struct deps *deps, rtx insn)
 
 /* Initialize DEPS for the new block beginning with HEAD.  */
 void
-deps_start_bb (struct deps *deps, rtx head)
+deps_start_bb (struct deps_desc *deps, rtx head)
 {
   gcc_assert (!deps->readonly);
 
@@ -3378,7 +3378,7 @@ deps_start_bb (struct deps *deps, rtx head)
 /* Analyze every insn between HEAD and TAIL inclusive, creating backward
    dependencies for each insn.  */
 void
-sched_analyze (struct deps *deps, rtx head, rtx tail)
+sched_analyze (struct deps_desc *deps, rtx head, rtx tail)
 {
   rtx insn;
 
@@ -3463,10 +3463,10 @@ sched_free_deps (rtx head, rtx tail, bool resolved_p)
 
 /* Initialize variables for region data dependence analysis.
    When LAZY_REG_LAST is true, do not allocate reg_last array
-   of struct deps immediately.  */
+   of struct deps_desc immediately.  */
 
 void
-init_deps (struct deps *deps, bool lazy_reg_last)
+init_deps (struct deps_desc *deps, bool lazy_reg_last)
 {
   int max_reg = (reload_completed ? FIRST_PSEUDO_REGISTER : max_reg_num ());
 
@@ -3498,7 +3498,7 @@ init_deps (struct deps *deps, bool lazy_reg_last)
 /* Init only reg_last field of DEPS, which was not allocated before as
    we inited DEPS lazily.  */
 void
-init_deps_reg_last (struct deps *deps)
+init_deps_reg_last (struct deps_desc *deps)
 {
   gcc_assert (deps && deps->max_reg > 0);
   gcc_assert (deps->reg_last == NULL);
@@ -3510,7 +3510,7 @@ init_deps_reg_last (struct deps *deps)
 /* Free insn lists found in DEPS.  */
 
 void
-free_deps (struct deps *deps)
+free_deps (struct deps_desc *deps)
 {
   unsigned i;
   reg_set_iterator rsi;
@@ -3559,7 +3559,7 @@ free_deps (struct deps *deps)
 /* Remove INSN from dependence contexts DEPS.  Caution: reg_conditional_sets
    is not handled.  */
 void
-remove_from_deps (struct deps *deps, rtx insn)
+remove_from_deps (struct deps_desc *deps, rtx insn)
 {
   int removed;
   unsigned i;
diff --git a/gcc/sched-ebb.c b/gcc/sched-ebb.c
index f4875601f16..534df4ad0f7 100644
--- a/gcc/sched-ebb.c
+++ b/gcc/sched-ebb.c
@@ -463,7 +463,7 @@ static basic_block
 schedule_ebb (rtx head, rtx tail)
 {
   basic_block first_bb, target_bb;
-  struct deps tmp_deps;
+  struct deps_desc tmp_deps;
 
   first_bb = BLOCK_FOR_INSN (head);
   last_bb = BLOCK_FOR_INSN (tail);
diff --git a/gcc/sched-int.h b/gcc/sched-int.h
index d5ec6412cf0..147e264848a 100644
--- a/gcc/sched-int.h
+++ b/gcc/sched-int.h
@@ -448,7 +448,7 @@ struct deps_reg
 };
 
 /* Describe state of dependencies used during sched_analyze phase.  */
-struct deps
+struct deps_desc
 {
   /* The *_insns and *_mems are paired lists.  Each pending memory operation
      will have a pointer to the MEM rtx on one list and a pointer to the
@@ -546,7 +546,7 @@ struct deps
   BOOL_BITFIELD readonly : 1;
 };
 
-typedef struct deps *deps_t;
+typedef struct deps_desc *deps_t;
 
 /* This structure holds some state of the current scheduling pass, and
    contains some function pointers that abstract out some of the non-generic
@@ -1198,14 +1198,14 @@ extern struct sched_deps_info_def *sched_deps_info;
 extern bool sched_insns_conditions_mutex_p (const_rtx, const_rtx);
 extern bool sched_insn_is_legitimate_for_speculation_p (const_rtx, ds_t);
 extern void add_dependence (rtx, rtx, enum reg_note);
-extern void sched_analyze (struct deps *, rtx, rtx);
-extern void init_deps (struct deps *, bool);
-extern void init_deps_reg_last (struct deps *);
-extern void free_deps (struct deps *);
+extern void sched_analyze (struct deps_desc *, rtx, rtx);
+extern void init_deps (struct deps_desc *, bool);
+extern void init_deps_reg_last (struct deps_desc *);
+extern void free_deps (struct deps_desc *);
 extern void init_deps_global (void);
 extern void finish_deps_global (void);
-extern void deps_analyze_insn (struct deps *, rtx);
-extern void remove_from_deps (struct deps *, rtx);
+extern void deps_analyze_insn (struct deps_desc *, rtx);
+extern void remove_from_deps (struct deps_desc *, rtx);
 
 extern dw_t get_dep_weak_1 (ds_t, ds_t);
 extern dw_t get_dep_weak (ds_t, ds_t);
@@ -1227,7 +1227,7 @@ extern void haifa_note_reg_use (int);
 
 extern void maybe_extend_reg_info_p (void);
 
-extern void deps_start_bb (struct deps *, rtx);
+extern void deps_start_bb (struct deps_desc *, rtx);
 extern enum reg_note ds_to_dt (ds_t);
 
 extern bool deps_pools_are_empty_p (void);
@@ -1337,7 +1337,7 @@ extern void debug_dependencies (rtx, rtx);
 extern void free_rgn_deps (void);
 extern int contributes_to_priority (rtx, rtx);
 extern void extend_rgns (int *, int *, sbitmap, int *);
-extern void deps_join (struct deps *, struct deps *);
+extern void deps_join (struct deps_desc *, struct deps_desc *);
 
 extern void rgn_setup_common_sched_info (void);
 extern void rgn_setup_sched_infos (void);
diff --git a/gcc/sched-rgn.c b/gcc/sched-rgn.c
index 522647a8be5..11dc83cd805 100644
--- a/gcc/sched-rgn.c
+++ b/gcc/sched-rgn.c
@@ -237,7 +237,7 @@ static void compute_block_dependences (int);
 static void schedule_region (int);
 static rtx concat_INSN_LIST (rtx, rtx);
 static void concat_insn_mem_list (rtx, rtx, rtx *, rtx *);
-static void propagate_deps (int, struct deps *);
+static void propagate_deps (int, struct deps_desc *);
 static void free_pending_lists (void);
 
 /* Functions for construction of the control flow graph.  */
@@ -2567,7 +2567,7 @@ add_branch_dependences (rtx head, rtx tail)
    the variables of its predecessors.  When the analysis for a bb completes,
    we save the contents to the corresponding bb_deps[bb] variable.  */
 
-static struct deps *bb_deps;
+static struct deps_desc *bb_deps;
 
 /* Duplicate the INSN_LIST elements of COPY and prepend them to OLD.  */
 
@@ -2601,7 +2601,7 @@ concat_insn_mem_list (rtx copy_insns, rtx copy_mems, rtx *old_insns_p,
 
 /* Join PRED_DEPS to the SUCC_DEPS.  */
 void
-deps_join (struct deps *succ_deps, struct deps *pred_deps)
+deps_join (struct deps_desc *succ_deps, struct deps_desc *pred_deps)
 {
   unsigned reg;
   reg_set_iterator rsi;
@@ -2660,7 +2660,7 @@ deps_join (struct deps *succ_deps, struct deps *pred_deps)
 /* After computing the dependencies for block BB, propagate the dependencies
    found in TMP_DEPS to the successors of the block.  */
 static void
-propagate_deps (int bb, struct deps *pred_deps)
+propagate_deps (int bb, struct deps_desc *pred_deps)
 {
   basic_block block = BASIC_BLOCK (BB_TO_BLOCK (bb));
   edge_iterator ei;
@@ -2715,7 +2715,7 @@ static void
 compute_block_dependences (int bb)
 {
   rtx head, tail;
-  struct deps tmp_deps;
+  struct deps_desc tmp_deps;
 
   tmp_deps = bb_deps[bb];
 
@@ -3150,7 +3150,7 @@ sched_rgn_compute_dependencies (int rgn)
       init_deps_global ();
 
       /* Initializations for region data dependence analysis.  */
-      bb_deps = XNEWVEC (struct deps, current_nr_blocks);
+      bb_deps = XNEWVEC (struct deps_desc, current_nr_blocks);
       for (bb = 0; bb < current_nr_blocks; bb++)
 	init_deps (bb_deps + bb, false);
 
diff --git a/gcc/sel-sched-ir.c b/gcc/sel-sched-ir.c
index 908eb570db8..e11968e2b49 100644
--- a/gcc/sel-sched-ir.c
+++ b/gcc/sel-sched-ir.c
@@ -426,7 +426,7 @@ reset_target_context (tc_t tc, bool clean_p)
 }
 
 /* Functions to work with dependence contexts.
-   Dc (aka deps context, aka deps_t, aka struct deps *) is short for dependence
+   Dc (aka deps context, aka deps_t, aka struct deps_desc *) is short for dependence
    context.  It accumulates information about processed insns to decide if
    current insn is dependent on the processed ones.  */
 
@@ -442,7 +442,7 @@ copy_deps_context (deps_t to, deps_t from)
 static deps_t
 alloc_deps_context (void)
 {
-  return XNEW (struct deps);
+  return XNEW (struct deps_desc);
 }
 
 /* Allocate and initialize dep context.  */
@@ -2674,7 +2674,7 @@ init_id_from_df (idata_t id, insn_t insn, bool force_unique_p)
 static void
 deps_init_id (idata_t id, insn_t insn, bool force_unique_p)
 {
-  struct deps _dc, *dc = &_dc;
+  struct deps_desc _dc, *dc = &_dc;
 
   deps_init_id_data.where = DEPS_IN_NOWHERE;
   deps_init_id_data.id = id;
@@ -3229,7 +3229,7 @@ has_dependence_p (expr_t expr, insn_t pred, ds_t **has_dep_pp)
 {
   int i;
   ds_t ds;
-  struct deps *dc;
+  struct deps_desc *dc;
 
   if (INSN_SIMPLEJUMP_P (pred))
     /* Unconditional jump is just a transfer of control flow.
diff --git a/gcc/sel-sched-ir.h b/gcc/sel-sched-ir.h
index f3025e856ae..ee9061f6d72 100644
--- a/gcc/sel-sched-ir.h
+++ b/gcc/sel-sched-ir.h
@@ -727,7 +727,7 @@ struct _sel_insn_data
   htab_t transformed_insns;
 
   /* A context incapsulating this insn.  */
-  struct deps deps_context;
+  struct deps_desc deps_context;
 
   /* This field is initialized at the beginning of scheduling and is used
      to handle sched group instructions.  If it is non-null, then it points