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| author | Paul Thomas <pault@gcc.gnu.org> | 2019-09-02 19:54:02 +0000 |
|---|---|---|
| committer | Paul Thomas <pault@gcc.gnu.org> | 2019-09-02 19:54:02 +0000 |
| commit | f79be3a7dbf8d9cd7e675918472ebc3c2c9d5e47 (patch) | |
| tree | 3f6eca872afdd100b6f5cdc66112fd9b896ea9a3 /gcc/fortran | |
| parent | be0fb5484a64414878c31a1606b07175b54ecb90 (diff) | |
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re PR fortran/91589 (ICE in gfc_conv_component_ref, at fortran/trans-expr.c:2447)
2019-09-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/91589
* primary.c (gfc_match_varspec): Return MATCH_NO on an apparent
component ref, when the primary type is intrinsic.
2019-09-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/91589
* gfortran.dg/pr91589.f90 : New test.
From-SVN: r275324
Diffstat (limited to 'gcc/fortran')
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/primary.c | 15 |
2 files changed, 18 insertions, 3 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index b0dfb0e..065099a 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2019-09-02 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/91589 + * primary.c (gfc_match_varspec): Return MATCH_NO on an apparent + component ref, when the primary type is intrinsic. + 2019-09-02 Steven G. Kargl <kargl@gc.gnu.org> PR fortran/91552 diff --git a/gcc/fortran/primary.c b/gcc/fortran/primary.c index a33a797..e94ea82 100644 --- a/gcc/fortran/primary.c +++ b/gcc/fortran/primary.c @@ -2028,6 +2028,7 @@ gfc_match_varspec (gfc_expr *primary, int equiv_flag, bool sub_flag, match m; bool unknown; bool inquiry; + bool intrinsic; locus old_loc; char sep; @@ -2232,11 +2233,15 @@ gfc_match_varspec (gfc_expr *primary, int equiv_flag, bool sub_flag, if (m != MATCH_YES) return MATCH_ERROR; + intrinsic = false; if (primary->ts.type != BT_CLASS && primary->ts.type != BT_DERIVED) { inquiry = is_inquiry_ref (name, &tmp); if (inquiry) sym = NULL; + + if (sep == '%' && primary->ts.type != BT_UNKNOWN) + intrinsic = true; } else inquiry = false; @@ -2296,12 +2301,16 @@ gfc_match_varspec (gfc_expr *primary, int equiv_flag, bool sub_flag, break; } - if (!inquiry) + if (!inquiry && !intrinsic) component = gfc_find_component (sym, name, false, false, &tmp); else component = NULL; - if (component == NULL && !inquiry) + /* In some cases, returning MATCH_NO gives a better error message. Most + cases return "Unclassifiable statement at..." */ + if (intrinsic && !inquiry) + return MATCH_NO; + else if (component == NULL && !inquiry) return MATCH_ERROR; /* Extend the reference chain determined by gfc_find_component or @@ -2598,7 +2607,7 @@ gfc_variable_attr (gfc_expr *expr, gfc_typespec *ts) case AR_UNKNOWN: /* For standard conforming code, AR_UNKNOWN should not happen. - For nonconforming code, gfortran can end up here. Treat it + For nonconforming code, gfortran can end up here. Treat it as a no-op. */ break; } |