diff options
Diffstat (limited to 'gcc/fortran/frontend-passes.c')
| -rw-r--r-- | gcc/fortran/frontend-passes.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/fortran/frontend-passes.c b/gcc/fortran/frontend-passes.c index f100e1f..d1cc229 100644 --- a/gcc/fortran/frontend-passes.c +++ b/gcc/fortran/frontend-passes.c @@ -500,6 +500,14 @@ optimize_assignment (gfc_code * c) if (lhs->ts.type == BT_CHARACTER) { + /* Check for a // b // trim(c). Looping is probably not + necessary because the parser usually generates + (// (// a b ) trim(c) ) , but better safe than sorry. */ + + while (rhs->expr_type == EXPR_OP + && rhs->value.op.op == INTRINSIC_CONCAT) + rhs = rhs->value.op.op2; + if (rhs->expr_type == EXPR_FUNCTION && rhs->value.function.isym && rhs->value.function.isym->id == GFC_ISYM_TRIM) |