diff options
Diffstat (limited to 'gcc/fortran/array.c')
| -rw-r--r-- | gcc/fortran/array.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/gcc/fortran/array.c b/gcc/fortran/array.c index 64816f28abb..68b6456cdbc 100644 --- a/gcc/fortran/array.c +++ b/gcc/fortran/array.c @@ -91,7 +91,9 @@ match_subscript (gfc_array_ref *ar, int init, bool match_star) else if (!star) m = gfc_match_expr (&ar->start[i]); - if (m == MATCH_NO) + if (m == MATCH_NO && gfc_match_char ('*') == MATCH_YES) + return MATCH_NO; + else if (m == MATCH_NO) gfc_error ("Expected array subscript at %C"); if (m != MATCH_YES) return MATCH_ERROR; @@ -229,12 +231,28 @@ coarray: if (gfc_match_char (']') == MATCH_YES) { ar->codimen++; + if (ar->codimen < corank) + { + gfc_error ("Too few codimensions at %C, expected %d not %d", + corank, ar->codimen); + return MATCH_ERROR; + } return MATCH_YES; } if (gfc_match_char (',') != MATCH_YES) { - gfc_error ("Invalid form of coarray reference at %C"); + if (gfc_match_char ('*') == MATCH_YES) + gfc_error ("Unexpected '*' for codimension %d of %d at %C", + ar->codimen + 1, corank); + else + gfc_error ("Invalid form of coarray reference at %C"); + return MATCH_ERROR; + } + if (ar->codimen >= corank) + { + gfc_error ("Invalid codimension %d at %C, only %d codimensions exist", + ar->codimen + 1, corank); return MATCH_ERROR; } } @@ -1545,7 +1563,7 @@ gfc_get_array_element (gfc_expr *array, int element) constructor if they are small enough. */ gfc_try -gfc_expand_constructor (gfc_expr *e) +gfc_expand_constructor (gfc_expr *e, bool fatal) { expand_info expand_save; gfc_expr *f; @@ -1557,6 +1575,15 @@ gfc_expand_constructor (gfc_expr *e) if (f != NULL) { gfc_free_expr (f); + if (fatal) + { + gfc_error ("The number of elements in the array constructor " + "at %L requires an increase of the allowed %d " + "upper limit. See -fmax-array-constructor " + "option", &e->where, + gfc_option.flag_max_array_constructor); + return FAILURE; + } return SUCCESS; } |