From 666b26b03d620d2166b111fc6de8b472e0892bae Mon Sep 17 00:00:00 2001 From: tkoenig Date: Thu, 12 Apr 2018 21:58:54 +0000 Subject: [PATCH] 2018-04-12 Thomas Koenig PR fortran/83064 PR testsuite/85346 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind for annotation and remove dependence on -ftree-parallelize-loops. 2018-04-12 Thomas Koenig PR fortran/83064 PR testsuite/85346 * gfortran.dg/do_concurrent_5.f90: Dynamically allocate main work array and move test to libgomp/testsuite/libgomp.fortran. * gfortran.dg/do_concurrent_6.f90: New test. 2018-04-12 Thomas Koenig PR fortran/83064 PR testsuite/85346 * testsuite/libgomp.fortran/do_concurrent_5.f90: Move modified test from gfortran.dg to here. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@259359 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/fortran/ChangeLog | 7 +++++++ gcc/fortran/trans-stmt.c | 8 ++++---- gcc/testsuite/ChangeLog | 8 ++++++++ gcc/testsuite/gfortran.dg/do_concurrent_6.f90 | 13 +++++++++++++ libgomp/ChangeLog | 7 +++++++ .../testsuite/libgomp.fortran}/do_concurrent_5.f90 | 12 +++++++----- 6 files changed, 46 insertions(+), 9 deletions(-) create mode 100644 gcc/testsuite/gfortran.dg/do_concurrent_6.f90 rename {gcc/testsuite/gfortran.dg => libgomp/testsuite/libgomp.fortran}/do_concurrent_5.f90 (86%) diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 75d0a7e8d1f..3064ab6e921 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,10 @@ +2018-04-12 Thomas Koenig + + PR fortran/83064 + PR testsuite/85346 + * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind + for annotation and remove dependence on -ftree-parallelize-loops. + 2018-04-10 Jakub Jelinek PR fortran/85313 diff --git a/gcc/fortran/trans-stmt.c b/gcc/fortran/trans-stmt.c index c44450e6aa5..1952f6cdc08 100644 --- a/gcc/fortran/trans-stmt.c +++ b/gcc/fortran/trans-stmt.c @@ -3643,12 +3643,12 @@ gfc_trans_forall_loop (forall_info *forall_tmp, tree body, cond = fold_build2_loc (input_location, LE_EXPR, logical_type_node, count, build_int_cst (TREE_TYPE (count), 0)); - /* PR 83064 means that we cannot use the annotation if the - autoparallelizer is active. */ - if (forall_tmp->do_concurrent && ! flag_tree_parallelize_loops) + /* PR 83064 means that we cannot use annot_expr_parallel_kind until + the autoparallelizer can hande this. */ + if (forall_tmp->do_concurrent) cond = build3 (ANNOTATE_EXPR, TREE_TYPE (cond), cond, build_int_cst (integer_type_node, - annot_expr_parallel_kind), + annot_expr_ivdep_kind), integer_zero_node); tmp = build1_v (GOTO_EXPR, exit_label); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 73a358e6c1f..16d39a283cf 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,11 @@ +2018-04-12 Thomas Koenig + + PR fortran/83064 + PR testsuite/85346 + * gfortran.dg/do_concurrent_5.f90: Dynamically allocate main work + array and move test to libgomp/testsuite/libgomp.fortran. + * gfortran.dg/do_concurrent_6.f90: New test. + 2018-04-12 Marek Polacek PR c++/85258 diff --git a/gcc/testsuite/gfortran.dg/do_concurrent_6.f90 b/gcc/testsuite/gfortran.dg/do_concurrent_6.f90 new file mode 100644 index 00000000000..9585a9f96f4 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/do_concurrent_6.f90 @@ -0,0 +1,13 @@ +! { dg-do compile } +! { dg-additional-options "-fdump-tree-original" } + +program main + real, dimension(100) :: a,b + call random_number(a) + do concurrent (i=1:100) + b(i) = a(i)*a(i) + end do + print *,sum(a) +end program main + +! { dg-final { scan-tree-dump-times "ivdep" 1 "original" } } diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog index ea28859efda..9568a73738e 100644 --- a/libgomp/ChangeLog +++ b/libgomp/ChangeLog @@ -1,3 +1,10 @@ +2018-04-12 Thomas Koenig + + PR fortran/83064 + PR testsuite/85346 + * testsuite/libgomp.fortran/do_concurrent_5.f90: Move modified + test from gfortran.dg to here. + 2018-04-05 Tom de Vries PR target/85204 diff --git a/gcc/testsuite/gfortran.dg/do_concurrent_5.f90 b/libgomp/testsuite/libgomp.fortran/do_concurrent_5.f90 similarity index 86% rename from gcc/testsuite/gfortran.dg/do_concurrent_5.f90 rename to libgomp/testsuite/libgomp.fortran/do_concurrent_5.f90 index feee4c9b00a..6fb9d1e8d96 100644 --- a/gcc/testsuite/gfortran.dg/do_concurrent_5.f90 +++ b/libgomp/testsuite/libgomp.fortran/do_concurrent_5.f90 @@ -1,6 +1,6 @@ ! { dg-do run } ! PR 83064 - this used to give wrong results. -! { dg-options "-O3 -ftree-parallelize-loops=2" } +! { dg-additional-options "-O1 -ftree-parallelize-loops=2" } ! Original test case by Christian Felter program main @@ -8,10 +8,12 @@ program main implicit none integer, parameter :: nsplit = 4 - integer(int64), parameter :: ne = 20000000 - integer(int64) :: stride, low(nsplit), high(nsplit), edof(ne), i + integer(int64), parameter :: ne = 2**20 + integer(int64) :: stride, low(nsplit), high(nsplit), i real(real64), dimension(nsplit) :: pi - + integer(int64), dimension(:), allocatable :: edof + + allocate (edof(ne)) edof(1::4) = 1 edof(2::4) = 2 edof(3::4) = 3 @@ -31,7 +33,7 @@ program main do concurrent (i = 1:nsplit) pi(i) = sum(compute( low(i), high(i) )) end do - if (abs (sum(pi) - atan(1.0d0)) > 1e-5) call abort + if (abs (sum(pi) - atan(1.0d0)) > 1e-5) STOP 1 contains -- 2.11.4.GIT