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r248877 - in /trunk/gcc: fortran/ChangeLog fort...

From: koenigni at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Mon, 05 Jun 2017 12:35:12 -0000
Subject: r248877 - in /trunk/gcc: fortran/ChangeLog fort...

Author: koenigni
Date: Mon Jun  5 12:35:11 2017
New Revision: 248877

URL: https://gcc.gnu.org/viewcvs?rev=248877&root=gcc&view=rev
Log:

2017-06-05  Nicolas Koenig  <koenigni@student.ethz.ch>

	PR fortran/35339
	* frontend-passes.c (traverse_io_block): New function.
	(simplify_io_impl_do): New function.
	(optimize_namespace): Invoke gfc_code_walker with
	simplify_io_impl_do.

2017-06-05  Nicolas Koenig  <koenigni@student.ethz.ch>

	PR fortran/35339
	* gfortran.dg/implied_do_io_1.f90: New Test.
	* gfortran.dg/implied_do_io_2.f90: New Test.



Added:
    trunk/gcc/testsuite/gfortran.dg/implied_do_io_1.f90
    trunk/gcc/testsuite/gfortran.dg/implied_do_io_2.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/frontend-passes.c
    trunk/gcc/testsuite/ChangeLog

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