diff options
| author | mikael <mikael@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-23 18:42:21 +0000 |
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| committer | mikael <mikael@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-23 18:42:21 +0000 |
| commit | 5309e73e08fdb9639efc4efe0fe6a0388f8c768d (patch) | |
| tree | 6abc815a92bf4a3392ef93e9a3cf4337623d9d37 /gcc | |
| parent | 3aee830bec8aae752d9f4010bf90fe58c4ebe022 (diff) | |
| download | gcc-5309e73e08fdb9639efc4efe0fe6a0388f8c768d.tar.gz | |
2010-08-23 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/45380
* frontend-passes.c (optimize_equality): Don't optimize array equality
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163484 138bc75d-0d04-0410-961f-82ee72b054a4
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 eba7534df86..831c7796d82 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 ce3ee9a2720..27ff0feb9a3 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 |