r251125 - in /trunk/gcc: fortran/ChangeLog fort...

[tkoenig@gcc.gnu.org]

Author: tkoenig
Date: Wed Aug 16 17:21:22 2017
New Revision: 251125

URL: https://gcc.gnu.org/viewcvs?rev=251125&root=gcc&view=rev
Log:
2017-08-16  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/81116
	* frontend-passes.c (realloc_string_callback): If expression is a
	concatenation, also check for dependency.
	(constant_string_length): Check for presence of symtree.

2017-08-16  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/81116
	* gfortran.dg/realloc_on_assignment_29.f90:  New test.


Added:
    trunk/gcc/testsuite/gfortran.dg/realloc_on_assign_29.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/frontend-passes.c
    trunk/gcc/testsuite/ChangeLog