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author | Mikael Morin <mikael@gcc.gnu.org> | 2010-08-23 18:42:21 +0000 |
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committer | Mikael Morin <mikael@gcc.gnu.org> | 2010-08-23 18:42:21 +0000 |
commit | c0d15a7748467574548cd61de68dbf9ae9215428 (patch) | |
tree | 6abc815a92bf4a3392ef93e9a3cf4337623d9d37 /gcc/fortran/frontend-passes.c | |
parent | 0b3f00889273c7ceab6c3655ab5a28ccf72419f8 (diff) | |
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re PR fortran/45380 (ICE in gfc_conv_intrinsic_any_all at -O{n>0})
2010-08-23 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/45380
* frontend-passes.c (optimize_equality): Don't optimize array equality
From-SVN: r163484
Diffstat (limited to 'gcc/fortran/frontend-passes.c')
-rw-r--r-- | gcc/fortran/frontend-passes.c | 7 |
1 files changed, 7 insertions, 0 deletions
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 |