diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/fortran/frontend-passes.c | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index eba7534..831c779 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,8 @@ +2010-08-23 Mikael Morin <mikael@gcc.gnu.org> + + PR fortran/45380 + * frontend-passes.c (optimize_equality): Don't optimize array equality + 2010-08-23 Janus Weil <janus@gcc.gnu.org> PR fortran/45366 diff --git a/gcc/fortran/frontend-passes.c b/gcc/fortran/frontend-passes.c index ce3ee9a..27ff0fe 100644 --- a/gcc/fortran/frontend-passes.c +++ b/gcc/fortran/frontend-passes.c @@ -399,6 +399,13 @@ optimize_equality (gfc_expr *e, bool equal) return true; } + /* An expression of type EXPR_CONSTANT is only valid for scalars. */ + /* TODO: A scalar constant may be acceptable in some cases (the scalarizer + handles them well). However, there are also cases that need a non-scalar + argument. For example the any intrinsic. See PR 45380. */ + if (e->rank > 0) + return false; + /* Check for direct comparison between identical variables. Don't compare REAL or COMPLEX because of NaN checks. */ if (op1->expr_type == EXPR_VARIABLE |