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| author | Steven G. Kargl <kargl@gcc.gnu.org> | 2015-06-05 16:54:53 +0000 |
|---|---|---|
| committer | Steven G. Kargl <kargl@gcc.gnu.org> | 2015-06-05 16:54:53 +0000 |
| commit | e5609c8fee62ea24f5fcfa1e3aa7131b1ec18afc (patch) | |
| tree | a0e126c4948d37e3b7aee1084b445bde8dd93a61 /gcc/fortran | |
| parent | 712266515f4ba06d8a2d90584984f461a37b5d68 (diff) | |
| download | gcc-e5609c8fee62ea24f5fcfa1e3aa7131b1ec18afc.tar.gz | |
[multiple changes]
2015-06-03 Russell Whitesides <russelldub@gmail.com>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/40958
PR fortran/60780
PR fortran/66377
* module.c (load_equiv): Add check for loading duplicate EQUIVALENCEs
from different modules. Eliminate the pruning of unused
equivalence-objects
2015-06-03 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/66377
gfortran.dg/equiv_9.f90: New test.
From-SVN: r224159
Diffstat (limited to 'gcc/fortran')
| -rw-r--r-- | gcc/fortran/ChangeLog | 10 | ||||
| -rw-r--r-- | gcc/fortran/module.c | 22 |
2 files changed, 19 insertions, 13 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index b446e90122c..2bf67171c07 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,13 @@ +2015-06-05 Russell Whitesides <russelldub@gmail.com> + Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/40958 + PR fortran/60780 + PR fortran/66377 + * module.c (load_equiv): Add check for loading duplicate EQUIVALENCEs + from different modules. Eliminate the pruning of unused + equivalence-objects + 2015-06-04 Thomas Koenig <tkoenig@netcologne.de> PR fortran/58749 diff --git a/gcc/fortran/module.c b/gcc/fortran/module.c index 4122c956d3e..e183d908ab4 100644 --- a/gcc/fortran/module.c +++ b/gcc/fortran/module.c @@ -4476,8 +4476,8 @@ load_commons (void) static void load_equiv (void) { - gfc_equiv *head, *tail, *end, *eq; - bool unused; + gfc_equiv *head, *tail, *end, *eq, *equiv; + bool duplicate; mio_lparen (); in_load_equiv = true; @@ -4504,23 +4504,19 @@ load_equiv (void) mio_expr (&tail->expr); } - /* Unused equivalence members have a unique name. In addition, it - must be checked that the symbols are from the same module. */ - unused = true; - for (eq = head; eq; eq = eq->eq) + /* Check for duplicate equivalences being loaded from different modules */ + duplicate = false; + for (equiv = gfc_current_ns->equiv; equiv; equiv = equiv->next) { - if (eq->expr->symtree->n.sym->module - && head->expr->symtree->n.sym->module - && strcmp (head->expr->symtree->n.sym->module, - eq->expr->symtree->n.sym->module) == 0 - && !check_unique_name (eq->expr->symtree->name)) + if (equiv->module && head->module + && strcmp (equiv->module, head->module) == 0) { - unused = false; + duplicate = true; break; } } - if (unused) + if (duplicate) { for (eq = head; eq; eq = head) { |