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-rw-r--r--gcc/fortran/match.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/gcc/fortran/match.c b/gcc/fortran/match.c
index 28fe7a60e1e..fc5afbfcc5d 100644
--- a/gcc/fortran/match.c
+++ b/gcc/fortran/match.c
@@ -1203,6 +1203,10 @@ gfc_match_do (void)
if (gfc_match (" do") != MATCH_YES)
return MATCH_NO;
+ m = gfc_match_st_label (&label, 0);
+ if (m == MATCH_ERROR)
+ goto cleanup;
+
/* Match an infinite DO, make it like a DO WHILE(.TRUE.) */
if (gfc_match_eos () == MATCH_YES)
@@ -1212,13 +1216,9 @@ gfc_match_do (void)
goto done;
}
- m = gfc_match_st_label (&label, 0);
- if (m == MATCH_ERROR)
- goto cleanup;
-
- gfc_match_char (',');
-
- if (gfc_match ("% ") != MATCH_YES)
+ /* match an optional comma, if no comma is found a space is obligatory. */
+ if (gfc_match_char(',') != MATCH_YES
+ && gfc_match ("% ") != MATCH_YES)
return MATCH_NO;
/* See if we have a DO WHILE. */
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