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| author | Janus Weil <janus@gcc.gnu.org> | 2017-08-28 20:46:28 +0200 |
|---|---|---|
| committer | Janus Weil <janus@gcc.gnu.org> | 2017-08-28 20:46:28 +0200 |
| commit | c11384aa75f6c6f78f1ea2c700ebd8a83b16106b (patch) | |
| tree | 1e88e8c31e7f667c8714f533bf27d4640a4c4c94 /gcc/fortran/expr.c | |
| parent | ac9a43e165b5cb6cd505955d58cb3d6aadbf6dcd (diff) | |
| download | gcc-c11384aa75f6c6f78f1ea2c700ebd8a83b16106b.zip gcc-c11384aa75f6c6f78f1ea2c700ebd8a83b16106b.tar.gz gcc-c11384aa75f6c6f78f1ea2c700ebd8a83b16106b.tar.bz2 | |
re PR fortran/81770 (Bogus warning: Pointer in pointer assignment might outlive the pointer target)
2017-08-28 Janus Weil <janus@gcc.gnu.org>
PR fortran/81770
* expr.c (gfc_check_pointer_assign): Improve the check whether pointer
may outlive pointer target.
2017-08-28 Janus Weil <janus@gcc.gnu.org>
PR fortran/81770
* gfortran.dg/warn_target_lifetime_3.f90: Fix a typo.
* gfortran.dg/warn_target_lifetime_4.f90: New testcase.
From-SVN: r251390
Diffstat (limited to 'gcc/fortran/expr.c')
| -rw-r--r-- | gcc/fortran/expr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c index 64af02c..5a101a8 100644 --- a/gcc/fortran/expr.c +++ b/gcc/fortran/expr.c @@ -3806,7 +3806,8 @@ gfc_check_pointer_assign (gfc_expr *lvalue, gfc_expr *rvalue) if (warn_target_lifetime && rvalue->expr_type == EXPR_VARIABLE && !rvalue->symtree->n.sym->attr.save - && !attr.pointer && !rvalue->symtree->n.sym->attr.host_assoc + && !rvalue->symtree->n.sym->attr.pointer && !attr.pointer + && !rvalue->symtree->n.sym->attr.host_assoc && !rvalue->symtree->n.sym->attr.in_common && !rvalue->symtree->n.sym->attr.use_assoc && !rvalue->symtree->n.sym->attr.dummy) |