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[Bug fortran/68147] Potential incorrect code generation for string self-assignment
- From: "tkoenig at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 13 Aug 2016 15:04:36 +0000
- Subject: [Bug fortran/68147] Potential incorrect code generation for string self-assignment
- Authentication-results: sourceware.org; auth=none
- Auto-submitted: auto-generated
- References: <bug-68147-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68147
--- Comment #16 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Author: tkoenig
Date: Sat Aug 13 15:04:04 2016
New Revision: 239445
URL: https://gcc.gnu.org/viewcvs?rev=239445&root=gcc&view=rev
Log:
2016-08-13 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/68147
* frontend-passes.c (realloc_string_callback): Don't set
walk_subtrees.
2016-08-13 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
* gfortran.dg/realloc_on_assign_26.f90: New test case.
Added:
branches/gcc-5-branch/gcc/testsuite/gfortran.dg/realloc_on_assign_26.f90
Modified:
branches/gcc-5-branch/gcc/fortran/ChangeLog
branches/gcc-5-branch/gcc/fortran/frontend-passes.c
branches/gcc-5-branch/gcc/testsuite/ChangeLog