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| author | Volker Reichelt <reichelt@igpm.rwth-aachen.de> | 2005-07-27 08:30:46 +0000 |
|---|---|---|
| committer | Volker Reichelt <reichelt@gcc.gnu.org> | 2005-07-27 08:30:46 +0000 |
| commit | 6a28f513f101340c99203a5290501c787833b205 (patch) | |
| tree | 72122f8156e77bc3684060fea90f41120ca52b61 /gcc | |
| parent | 2350455936313427a68eb1e0245a5e49d5ea8165 (diff) | |
| download | gcc-6a28f513f101340c99203a5290501c787833b205.zip gcc-6a28f513f101340c99203a5290501c787833b205.tar.gz gcc-6a28f513f101340c99203a5290501c787833b205.tar.bz2 | |
re PR fortran/22503 (Suggest to use .EQV. when comparing logicals with .EQ.)
PR fortran/22503
* resolve.c (resolve_operator): Improve diagnostic for comparison
of logicals with invalid operator.
* gfortran.dg/logical_comp.f90: New test.
From-SVN: r102417
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/resolve.c | 11 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/logical_comp.f90 | 9 |
4 files changed, 28 insertions, 3 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 205c717..cf77df8 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2005-07-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + PR fortran/22503 + * resolve.c (resolve_operator): Improve diagnostic for comparison + of logicals with invalid operator. + 2005-07-25 Jakub Jelinek <jakub@redhat.com> PR fortran/20063 diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index ff2ac56..8718f4d 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -1514,9 +1514,14 @@ resolve_operator (gfc_expr * e) break; } - sprintf (msg, "Operands of comparison operator '%s' at %%L are %s/%s", - gfc_op2string (e->value.op.operator), gfc_typename (&op1->ts), - gfc_typename (&op2->ts)); + if (op1->ts.type == BT_LOGICAL && op2->ts.type == BT_LOGICAL) + sprintf (msg, "Logicals at %%L must be compared with %s instead of %s", + e->value.op.operator == INTRINSIC_EQ ? ".EQV." : ".NEQV.", + gfc_op2string (e->value.op.operator)); + else + sprintf (msg, "Operands of comparison operator '%s' at %%L are %s/%s", + gfc_op2string (e->value.op.operator), gfc_typename (&op1->ts), + gfc_typename (&op2->ts)); goto bad_op; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a874b2a..14426f6 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2005-07-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + PR fortran/22503 + * gfortran.dg/logical_comp.f90: New test. + 2005-07-27 Jan Hubicka <jh@suse.cz> * inliner-1.c: Add cleanup of dumps. diff --git a/gcc/testsuite/gfortran.dg/logical_comp.f90 b/gcc/testsuite/gfortran.dg/logical_comp.f90 new file mode 100644 index 0000000..a961b29 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/logical_comp.f90 @@ -0,0 +1,9 @@ +! { dg-do compile } +! PR fortran/22503 +! Suggest use of appropriate comparison operator + +program foo + logical :: b + b = b .eq. b ! { dg-error ".EQV. instead of .eq." } + b = b .ne. b ! { dg-error ".NEQV. instead of .ne." } +end program |