internal-fn.h (IFN_UNIQUE_CODES, [...]): New.

	* internal-fn.h (IFN_UNIQUE_CODES, IFN_GOACC_LOOP_CODES,
	IFN_GOACC_REDUCTION_CODES): New.
	(enum ifn_unique_kind, enum ifn_goacc_loop_kind, enum
	ifn_goacc_reduction_kind): Use them.
	* gimple-pretty-print.c (dump_gimple_call_args): Decode first arg
	of internal functions, when applicable.

From-SVN: r240552

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fb011a17a62b9b362a05abc947694fcb466db918..39e18fdf0ec0a210a6edefe7abca014134cc04d8 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2016-09-27  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * internal-fn.h (IFN_UNIQUE_CODES, IFN_GOACC_LOOP_CODES,
+       IFN_GOACC_REDUCTION_CODES): New.
+       (enum ifn_unique_kind, enum ifn_goacc_loop_kind, enum
+       ifn_goacc_reduction_kind): Use them.
+       * gimple-pretty-print.c (dump_gimple_call_args): Decode first arg
+       of internal functions, when applicable.
+
 2016-09-27  Maciej W. Rozycki  <macro@imgtec.com>
 
        * config/mips/constraints.md (d): Fix documentation.

diff --git a/gcc/gimple-pretty-print.c b/gcc/gimple-pretty-print.c
index 12d9a9c577bec60a3a461c45c1257ec71c6e1326..10cb168af74c528e18d51760ba2306889b43a7a3 100644 (file)
--- a/gcc/gimple-pretty-print.c
+++ b/gcc/gimple-pretty-print.c
@@ -599,9 +599,63 @@ dump_gimple_return (pretty_printer *buffer, greturn *gs, int spc, int flags)
 static void
 dump_gimple_call_args (pretty_printer *buffer, gcall *gs, int flags)
 {
-  size_t i;
+  size_t i = 0;
+
+  /* Pretty print first arg to certain internal fns.  */
+  if (gimple_call_internal_p (gs))
+    {
+      const char *const *enums = NULL;
+      unsigned limit = 0;
+
+      switch (gimple_call_internal_fn (gs))
+       {
+       case IFN_UNIQUE:
+#define DEF(X) #X
+         static const char *const unique_args[] = {IFN_UNIQUE_CODES};
+#undef DEF
+         enums = unique_args;
+         
+         limit = ARRAY_SIZE (unique_args);
+         break;
+         
+       case IFN_GOACC_LOOP:
+#define DEF(X) #X
+         static const char *const loop_args[] = {IFN_GOACC_LOOP_CODES};
+#undef DEF
+         enums = loop_args;
+         limit = ARRAY_SIZE (loop_args);
+         break;
+
+       case IFN_GOACC_REDUCTION:
+#define DEF(X) #X
+         static const char *const reduction_args[]
+           = {IFN_GOACC_REDUCTION_CODES};
+#undef DEF
+         enums = reduction_args;
+         limit = ARRAY_SIZE (reduction_args);
+         break;
+
+       default:
+         break;
+       }
+      if (limit)
+       {
+         tree arg0 = gimple_call_arg (gs, 0);
+         HOST_WIDE_INT v;
+
+         if (TREE_CODE (arg0) == INTEGER_CST
+             && tree_fits_shwi_p (arg0)
+             && (v = tree_to_shwi (arg0)) >= 0 && v < limit)
+           {
+             i++;
+             pp_string (buffer, enums[v]);
+             if (i < gimple_call_num_args (gs))
+               pp_string (buffer, ", ");
+           }
+       }
+    }
 
-  for (i = 0; i < gimple_call_num_args (gs); i++)
+  for (; i < gimple_call_num_args (gs); i++)
     {
       dump_generic_node (buffer, gimple_call_arg (gs, i), 0, flags, false);
       if (i < gimple_call_num_args (gs) - 1)

diff --git a/gcc/internal-fn.h b/gcc/internal-fn.h
index bb3146558bdbdcae5208f718ac2ecbdd0e57d176..4e5dbaa79d4aaf510fda7cd35a2be6c70e5e1b25 100644 (file)
--- a/gcc/internal-fn.h
+++ b/gcc/internal-fn.h
@@ -20,26 +20,28 @@ along with GCC; see the file COPYING3.  If not see
 #ifndef GCC_INTERNAL_FN_H
 #define GCC_INTERNAL_FN_H
 
-/* INTEGER_CST values for IFN_UNIQUE function arg-0.  */
+/* INTEGER_CST values for IFN_UNIQUE function arg-0.
+
+   UNSPEC: Undifferentiated UNIQUE.
+
+   FORK and JOIN mark the points at which OpenACC partitioned
+   execution is entered or exited.
+      DEP_VAR = UNIQUE ({FORK,JOIN}, DEP_VAR, AXIS)
+
+   HEAD_MARK and TAIL_MARK are used to demark the sequence entering
+   or leaving partitioned execution.
+      DEP_VAR = UNIQUE ({HEAD,TAIL}_MARK, REMAINING_MARKS, ...PRIMARY_FLAGS)
+
+   The PRIMARY_FLAGS only occur on the first HEAD_MARK of a sequence.  */
+#define IFN_UNIQUE_CODES                                 \
+  DEF(UNSPEC), \
+    DEF(OACC_FORK), DEF(OACC_JOIN),            \
+    DEF(OACC_HEAD_MARK), DEF(OACC_TAIL_MARK)
+
 enum ifn_unique_kind {
-  IFN_UNIQUE_UNSPEC,  /* Undifferentiated UNIQUE.  */
-
-  /* FORK and JOIN mark the points at which OpenACC partitioned
-     execution is entered or exited.
-     return: data dependency value
-     arg-1: data dependency var
-     arg-2: INTEGER_CST argument, indicating the axis.  */
-  IFN_UNIQUE_OACC_FORK,
-  IFN_UNIQUE_OACC_JOIN,
-
-  /* HEAD_MARK and TAIL_MARK are used to demark the sequence entering
-     or leaving partitioned execution.
-     return: data dependency value
-     arg-1: data dependency var
-     arg-2: INTEGER_CST argument, remaining markers in this sequence
-     arg-3...: varargs on primary header  */
-  IFN_UNIQUE_OACC_HEAD_MARK,
-  IFN_UNIQUE_OACC_TAIL_MARK
+#define DEF(X) IFN_UNIQUE_##X
+  IFN_UNIQUE_CODES
+#undef DEF
 };
 
 /* INTEGER_CST values for IFN_GOACC_LOOP arg-0.  Allows the precise
@@ -59,11 +61,12 @@ enum ifn_unique_kind {
      CHUNK_NO - chunk number
      MASK - partitioning mask.  */
 
+#define IFN_GOACC_LOOP_CODES \
+  DEF(CHUNKS), DEF(STEP), DEF(OFFSET), DEF(BOUND)
 enum ifn_goacc_loop_kind {
-  IFN_GOACC_LOOP_CHUNKS,  /* Number of chunks.  */
-  IFN_GOACC_LOOP_STEP,    /* Size of each thread's step.  */
-  IFN_GOACC_LOOP_OFFSET,  /* Initial iteration value.  */
-  IFN_GOACC_LOOP_BOUND    /* Limit of iteration value.  */
+#define DEF(X) IFN_GOACC_LOOP_##X
+  IFN_GOACC_LOOP_CODES
+#undef DEF
 };
 
 /* The GOACC_REDUCTION function defines a generic interface to support
@@ -81,11 +84,12 @@ enum ifn_goacc_loop_kind {
    In general the return value is LOCAL_VAR, which creates a data
    dependency between calls operating on the same reduction.  */
 
+#define IFN_GOACC_REDUCTION_CODES \
+  DEF(SETUP), DEF(INIT), DEF(FINI), DEF(TEARDOWN)
 enum ifn_goacc_reduction_kind {
-  IFN_GOACC_REDUCTION_SETUP,
-  IFN_GOACC_REDUCTION_INIT,
-  IFN_GOACC_REDUCTION_FINI,
-  IFN_GOACC_REDUCTION_TEARDOWN
+#define DEF(X) IFN_GOACC_REDUCTION_##X
+  IFN_GOACC_REDUCTION_CODES
+#undef DEF
 };
 
 /* Initialize internal function tables.  */