r264506 - in /trunk/gcc: fortran/ChangeLog fort...

[tkoenig@gcc.gnu.org]

Author: tkoenig
Date: Sat Sep 22 18:44:01 2018
New Revision: 264506

URL: https://gcc.gnu.org/viewcvs?rev=264506&root=gcc&view=rev
Log:
2018-09-22  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/41453
	* trans.h (gfc_conv_expr_reference): Add optional argument
	add_clobber to prototype.
	(gfc_conv_procedure_call):  Set add_clobber argument to
	gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
	non-pointer, non-allocatable, non-dummy variables whose type
	is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
	the procedure is not elemental.
	* trans-expr.c (gfc_conv_procedure_reference): Add clobber
	statement before call if add_clobber is set.

2018-09-22  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/41453
	* gfortran.dg/intent_optimize_2.f90: New test.


Added:
    trunk/gcc/testsuite/gfortran.dg/intent_optimize_2.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/trans-expr.c
    trunk/gcc/fortran/trans.h
    trunk/gcc/testsuite/ChangeLog