[gcc] GCC 4.5.0=>4.5.1

gcc/libgfortran/generated/maxloc0_4_r4.c

Index: gcc/libgfortran/generated/maxloc0_4_r4.c
diff --git a/gcc/libgfortran/generated/maxloc0_4_r4.c b/gcc/libgfortran/generated/maxloc0_4_r4.c
index fe4b14080530da222b0cfd98602e24d273381ada..5483fda44a2e7569aed9f0c90b5e2b90b94a0803 100644
--- a/gcc/libgfortran/generated/maxloc0_4_r4.c
+++ b/gcc/libgfortran/generated/maxloc0_4_r4.c
@@ -55,9 +55,7 @@ maxloc0_4_r4 (gfc_array_i4 * const restrict retarray,
 
   if (retarray->data == NULL)
     {
-      retarray->dim[0].lbound = 0;
-      retarray->dim[0].ubound = rank-1;
-      retarray->dim[0].stride = 1;
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
       retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
@@ -65,29 +63,16 @@ maxloc0_4_r4 (gfc_array_i4 * const restrict retarray,
   else
     {
       if (unlikely (compile_options.bounds_check))
-	{
-	  int ret_rank;
-	  index_type ret_extent;
-
-	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
-	  if (ret_rank != 1)
-	    runtime_error ("rank of return array in MAXLOC intrinsic"
-			   " should be 1, is %ld", (long int) ret_rank);
-
-	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
-	  if (ret_extent != rank)
-	    runtime_error ("Incorrect extent in return value of"
-			   " MAXLOC intrnisic: is %ld, should be %ld",
-			   (long int) ret_extent, (long int) rank);
-	}
+	bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				"MAXLOC");
     }
 
-  dstride = retarray->dim[0].stride;
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
   dest = retarray->data;
   for (n = 0; n < rank; n++)
     {
-      sstride[n] = array->dim[n].stride;
-      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
       count[n] = 0;
       if (extent[n] <= 0)
 	{
@@ -102,51 +87,83 @@ maxloc0_4_r4 (gfc_array_i4 * const restrict retarray,
 
   /* Initialize the return value.  */
   for (n = 0; n < rank; n++)
-    dest[n * dstride] = 0;
+    dest[n * dstride] = 1;
   {
 
-  GFC_REAL_4 maxval;
-
-  maxval = -GFC_REAL_4_HUGE;
+    GFC_REAL_4 maxval;
+#if defined(GFC_REAL_4_QUIET_NAN)
+    int fast = 0;
+#endif
 
+#if defined(GFC_REAL_4_INFINITY)
+    maxval = -GFC_REAL_4_INFINITY;
+#else
+    maxval = -GFC_REAL_4_HUGE;
+#endif
   while (base)
     {
-      {
-        /* Implementation start.  */
+      do
+	{
+	  /* Implementation start.  */
 
-  if (*base > maxval || !dest[0])
-    {
-      maxval = *base;
-      for (n = 0; n < rank; n++)
-        dest[n * dstride] = count[n] + 1;
-    }
-        /* Implementation end.  */
-      }
-      /* Advance to the next element.  */
-      count[0]++;
-      base += sstride[0];
+#if defined(GFC_REAL_4_QUIET_NAN)
+	}
+      while (0);
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*base >= maxval)
+		{
+		  fast = 1;
+		  maxval = *base;
+		  for (n = 0; n < rank; n++)
+		    dest[n * dstride] = count[n] + 1;
+		  break;
+		}
+	      base += sstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else do
+	{
+#endif
+	  if (*base > maxval)
+	    {
+	      maxval = *base;
+	      for (n = 0; n < rank; n++)
+		dest[n * dstride] = count[n] + 1;
+	    }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	}
+      while (++count[0] != extent[0]);
       n = 0;
-      while (count[n] == extent[n])
-        {
-          /* When we get to the end of a dimension, reset it and increment
-             the next dimension.  */
-          count[n] = 0;
-          /* We could precalculate these products, but this is a less
-             frequently used path so probably not worth it.  */
-          base -= sstride[n] * extent[n];
-          n++;
-          if (n == rank)
-            {
-              /* Break out of the loop.  */
-              base = NULL;
-              break;
-            }
-          else
-            {
-              count[n]++;
-              base += sstride[n];
-            }
-        }
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  n++;
+	  if (n == rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
     }
   }
 }
@@ -179,9 +196,7 @@ mmaxloc0_4_r4 (gfc_array_i4 * const restrict retarray,
 
   if (retarray->data == NULL)
     {
-      retarray->dim[0].lbound = 0;
-      retarray->dim[0].ubound = rank-1;
-      retarray->dim[0].stride = 1;
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
       retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
@@ -190,38 +205,11 @@ mmaxloc0_4_r4 (gfc_array_i4 * const restrict retarray,
     {
       if (unlikely (compile_options.bounds_check))
 	{
-	  int ret_rank, mask_rank;
-	  index_type ret_extent;
-	  int n;
-	  index_type array_extent, mask_extent;
-
-	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
-	  if (ret_rank != 1)
-	    runtime_error ("rank of return array in MAXLOC intrinsic"
-			   " should be 1, is %ld", (long int) ret_rank);
-
-	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
-	  if (ret_extent != rank)
-	    runtime_error ("Incorrect extent in return value of"
-			   " MAXLOC intrnisic: is %ld, should be %ld",
-			   (long int) ret_extent, (long int) rank);
-	
-	  mask_rank = GFC_DESCRIPTOR_RANK (mask);
-	  if (rank != mask_rank)
-	    runtime_error ("rank of MASK argument in MAXLOC intrnisic"
-	                   "should be %ld, is %ld", (long int) rank,
-			   (long int) mask_rank);
-
-	  for (n=0; n<rank; n++)
-	    {
-	      array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound;
-	      mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound;
-	      if (array_extent != mask_extent)
-		runtime_error ("Incorrect extent in MASK argument of"
-			       " MAXLOC intrinsic in dimension %ld:"
-			       " is %ld, should be %ld", (long int) n + 1,
-			       (long int) mask_extent, (long int) array_extent);
-	    }
+
+	  bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+				  "MAXLOC");
+	  bounds_equal_extents ((array_t *) mask, (array_t *) array,
+				  "MASK argument", "MAXLOC");
 	}
     }
 
@@ -238,13 +226,13 @@ mmaxloc0_4_r4 (gfc_array_i4 * const restrict retarray,
   else
     runtime_error ("Funny sized logical array");
 
-  dstride = retarray->dim[0].stride;
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
   dest = retarray->data;
   for (n = 0; n < rank; n++)
     {
-      sstride[n] = array->dim[n].stride;
-      mstride[n] = mask->dim[n].stride * mask_kind;
-      extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+      sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+      mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+      extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
       count[n] = 0;
       if (extent[n] <= 0)
 	{
@@ -263,50 +251,87 @@ mmaxloc0_4_r4 (gfc_array_i4 * const restrict retarray,
   {
 
   GFC_REAL_4 maxval;
+   int fast = 0;
 
-  maxval = -GFC_REAL_4_HUGE;
-
+#if defined(GFC_REAL_4_INFINITY)
+    maxval = -GFC_REAL_4_INFINITY;
+#else
+    maxval = -GFC_REAL_4_HUGE;
+#endif
   while (base)
     {
-      {
-        /* Implementation start.  */
+      do
+	{
+	  /* Implementation start.  */
 
-  if (*mbase && (*base > maxval || !dest[0]))
-    {
-      maxval = *base;
-      for (n = 0; n < rank; n++)
-        dest[n * dstride] = count[n] + 1;
-    }
-        /* Implementation end.  */
-      }
-      /* Advance to the next element.  */
-      count[0]++;
-      base += sstride[0];
-      mbase += mstride[0];
+	}
+      while (0);
+      if (unlikely (!fast))
+	{
+	  do
+	    {
+	      if (*mbase)
+		{
+#if defined(GFC_REAL_4_QUIET_NAN)
+		  if (unlikely (dest[0] == 0))
+		    for (n = 0; n < rank; n++)
+		      dest[n * dstride] = count[n] + 1;
+		  if (*base >= maxval)
+#endif
+		    {
+		      fast = 1;
+		      maxval = *base;
+		      for (n = 0; n < rank; n++)
+			dest[n * dstride] = count[n] + 1;
+		      break;
+		    }
+		}
+	      base += sstride[0];
+	      mbase += mstride[0];
+	    }
+	  while (++count[0] != extent[0]);
+	  if (likely (fast))
+	    continue;
+	}
+      else do
+	{
+	  if (*mbase && *base > maxval)
+	    {
+	      maxval = *base;
+	      for (n = 0; n < rank; n++)
+		dest[n * dstride] = count[n] + 1;
+	    }
+	  /* Implementation end.  */
+	  /* Advance to the next element.  */
+	  base += sstride[0];
+	  mbase += mstride[0];
+	}
+      while (++count[0] != extent[0]);
       n = 0;
-      while (count[n] == extent[n])
-        {
-          /* When we get to the end of a dimension, reset it and increment
-             the next dimension.  */
-          count[n] = 0;
-          /* We could precalculate these products, but this is a less
-             frequently used path so probably not worth it.  */
-          base -= sstride[n] * extent[n];
-          mbase -= mstride[n] * extent[n];
-          n++;
-          if (n == rank)
-            {
-              /* Break out of the loop.  */
-              base = NULL;
-              break;
-            }
-          else
-            {
-              count[n]++;
-              base += sstride[n];
-              mbase += mstride[n];
-            }
-        }
+      do
+	{
+	  /* When we get to the end of a dimension, reset it and increment
+	     the next dimension.  */
+	  count[n] = 0;
+	  /* We could precalculate these products, but this is a less
+	     frequently used path so probably not worth it.  */
+	  base -= sstride[n] * extent[n];
+	  mbase -= mstride[n] * extent[n];
+	  n++;
+	  if (n == rank)
+	    {
+	      /* Break out of the loop.  */
+	      base = NULL;
+	      break;
+	    }
+	  else
+	    {
+	      count[n]++;
+	      base += sstride[n];
+	      mbase += mstride[n];
+	    }
+	}
+      while (count[n] == extent[n]);
     }
   }
 }
@@ -339,32 +364,18 @@ smaxloc0_4_r4 (gfc_array_i4 * const restrict retarray,
 
   if (retarray->data == NULL)
     {
-      retarray->dim[0].lbound = 0;
-      retarray->dim[0].ubound = rank-1;
-      retarray->dim[0].stride = 1;
+      GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
       retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
       retarray->offset = 0;
       retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
     }
-  else
+  else if (unlikely (compile_options.bounds_check))
     {
-      if (unlikely (compile_options.bounds_check))
-	{
-	  int ret_rank;
-	  index_type ret_extent;
-
-	  ret_rank = GFC_DESCRIPTOR_RANK (retarray);
-	  if (ret_rank != 1)
-	    runtime_error ("rank of return array in MAXLOC intrinsic"
-			   " should be 1, is %ld", (long int) ret_rank);
-
-	  ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound;
-	    if (ret_extent != rank)
-	      runtime_error ("dimension of return array incorrect");
-	}
+       bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+			       "MAXLOC");
     }
 
-  dstride = retarray->dim[0].stride;
+  dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
   dest = retarray->data;
   for (n = 0; n<rank; n++)
     dest[n * dstride] = 0 ;