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[Bug fortran/81770] [5/6/7 Regression] Bogus warning: Pointer in pointer assignment might outlive the pointer target
- From: "janus at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 02 Sep 2017 19:32:16 +0000
- Subject: [Bug fortran/81770] [5/6/7 Regression] Bogus warning: Pointer in pointer assignment might outlive the pointer target
- Auto-submitted: auto-generated
- References: <bug-81770-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81770
--- Comment #4 from janus at gcc dot gnu.org ---
Author: janus
Date: Sat Sep 2 19:31:44 2017
New Revision: 251619
URL: https://gcc.gnu.org/viewcvs?rev=251619&root=gcc&view=rev
Log:
2017-09-02 Janus Weil <janus@gcc.gnu.org>
Backport from trunk
PR fortran/81770
* expr.c (gfc_check_pointer_assign): Improve the check whether pointer
may outlive pointer target.
2017-09-02 Janus Weil <janus@gcc.gnu.org>
Backport from trunk
PR fortran/81770
* gfortran.dg/warn_target_lifetime_3.f90: Fix a typo.
* gfortran.dg/warn_target_lifetime_4.f90: New testcase.
Added:
branches/gcc-6-branch/gcc/testsuite/gfortran.dg/warn_target_lifetime_4.f90
Modified:
branches/gcc-6-branch/gcc/fortran/ChangeLog
branches/gcc-6-branch/gcc/fortran/expr.c
branches/gcc-6-branch/gcc/testsuite/ChangeLog
branches/gcc-6-branch/gcc/testsuite/gfortran.dg/warn_target_lifetime_3.f90