Fix LTO bootstrap.

	* resolve.c: Rename enum 'comparison' to 'compare_result' as
	solution for -Wodr issue.

From-SVN: r221030

gcc/fortran/ChangeLog

+2015-02-26  Martin Liska  <mliska@suse.cz>
+
+	* resolve.c: Rename enum 'comparison' to 'compare_result' as
+	solution for -Wodr issue.
+
 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
 
 	PR libgomp/64625

gcc/fortran/resolve.c

@@ -3809,11 +3809,11 @@ bad_op:
 
 typedef enum
 { CMP_LT, CMP_EQ, CMP_GT, CMP_UNKNOWN }
-comparison;
+compare_result;
 
 /* Compare two integer expressions.  */
 
-static comparison
+static compare_result
 compare_bound (gfc_expr *a, gfc_expr *b)
 {
   int i;
@@ -3840,7 +3840,7 @@ compare_bound (gfc_expr *a, gfc_expr *b)
 
 /* Compare an integer expression with an integer.  */
 
-static comparison
+static compare_result
 compare_bound_int (gfc_expr *a, int b)
 {
   int i;
@@ -3863,7 +3863,7 @@ compare_bound_int (gfc_expr *a, int b)
 
 /* Compare an integer expression with a mpz_t.  */
 
-static comparison
+static compare_result
 compare_bound_mpz_t (gfc_expr *a, mpz_t b)
 {
   int i;
@@ -4002,7 +4002,7 @@ check_dimension (int i, gfc_array_ref *ar, gfc_array_spec *as)
 #define AR_START (ar->start[i] ? ar->start[i] : as->lower[i])
 #define AR_END (ar->end[i] ? ar->end[i] : as->upper[i])
 
-	comparison comp_start_end = compare_bound (AR_START, AR_END);
+	compare_result comp_start_end = compare_bound (AR_START, AR_END);
 
 	/* Check for zero stride, which is not allowed.  */
 	if (compare_bound_int (ar->stride[i], 0) == CMP_EQ)