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| author | Paul Thomas <pault@gcc.gnu.org> | 2009-07-22 18:12:35 +0000 |
|---|---|---|
| committer | Paul Thomas <pault@gcc.gnu.org> | 2009-07-22 18:12:35 +0000 |
| commit | 5af2eacecc039b5eb83469f500fe63de71aed74f (patch) | |
| tree | cebb6b4ee23a448c5442969b7a027f7ac44bd887 /gcc/fortran/trans-decl.c | |
| parent | 61ed639283acd896af48d40727b01f5d516008cf (diff) | |
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[multiple changes]
2009-07-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40796
* trans-decl.c (generate_local_decl): Unreferenced result
variables with allocatable components should be treated like
INTENT_OUT dummy variables.
2009-07-21 Richard Guenther <rguenther@suse.de>
PR fortran/40726
Change attribution to Richi.
From-SVN: r149952
Diffstat (limited to 'gcc/fortran/trans-decl.c')
| -rw-r--r-- | gcc/fortran/trans-decl.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/fortran/trans-decl.c b/gcc/fortran/trans-decl.c index 83c28cd8e..b70d0bd 100644 --- a/gcc/fortran/trans-decl.c +++ b/gcc/fortran/trans-decl.c @@ -3702,19 +3702,20 @@ generate_local_decl (gfc_symbol * sym) gfc_get_symbol_decl (sym); } - /* INTENT(out) dummy arguments with allocatable components are reset - by default and need to be set referenced to generate the code for - automatic lengths. */ - if (sym->attr.dummy && !sym->attr.referenced + /* INTENT(out) dummy arguments and result variables with allocatable + components are reset by default and need to be set referenced to + generate the code for nullification and automatic lengths. */ + if (!sym->attr.referenced && sym->ts.type == BT_DERIVED && sym->ts.derived->attr.alloc_comp - && sym->attr.intent == INTENT_OUT) + && ((sym->attr.dummy && sym->attr.intent == INTENT_OUT) + || + (sym->attr.result && sym != sym->result))) { sym->attr.referenced = 1; gfc_get_symbol_decl (sym); } - /* Check for dependencies in the array specification and string length, adding the necessary declarations to the function. We mark the symbol now, as well as in traverse_ns, to prevent |