#   Copyright (C) 2006-2020 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.

# GCC testsuite that uses the `dg.exp' driver.

# Load support procs.
load_lib gcc-dg.exp

if ![check_effective_target_fgraphite] {
  return
}

# Remove VALUE from LIST_VARIABLE.
proc lremove {list_variable value} {
    upvar 1 $list_variable var
    set idx [lsearch -exact $var $value]
    set var [lreplace $var $idx $idx]
}

# The default action for a test is 'compile'.  Save current default.
global dg-do-what-default
set save-dg-do-what-default ${dg-do-what-default}

# Initialize `dg'.
dg-init

# Set up a list of effective targets to run vector tests for all supported
# targets.
global EFFECTIVE_TARGETS
set EFFECTIVE_TARGETS ""

set wait_to_run_files [lsort [glob -nocomplain $srcdir/$subdir/*.c ] ]
set scop_files        [lsort [glob -nocomplain $srcdir/$subdir/scop-*.c ] ]
set id_files          [lsort [glob -nocomplain $srcdir/$subdir/id-*.c ] ]
set run_id_files      [lsort [glob -nocomplain $srcdir/$subdir/run-id-*.c ] ]
set opt_files         [lsort [glob -nocomplain $srcdir/$subdir/interchange-*.c \
					       $srcdir/$subdir/uns-interchange-*.c \
					       $srcdir/$subdir/isl-ast-gen-*.c \
					       $srcdir/$subdir/fuse-*.c \
					       $srcdir/$subdir/block-*.c \
					       $srcdir/$subdir/uns-block-*.c ] ]
set vect_files        [lsort [glob -nocomplain $srcdir/$subdir/vect-*.c ] ]

# Tests to be compiled.
set dg-do-what-default compile
dg-runtest $scop_files        "" "-O2 -fgraphite -fdump-tree-graphite-all -fno-finite-loops"
dg-runtest $id_files          "" "-O2 -fgraphite-identity -ffast-math -fdump-tree-graphite-details"

# Tests to be run.
set dg-do-what-default run
dg-runtest $run_id_files      "" "-O2 -fgraphite-identity -fdump-tree-graphite-details"
dg-runtest $opt_files         "" "-O2 -ffast-math -floop-nest-optimize -fdump-tree-graphite-all"

# Vectorizer tests, to be run or compiled, depending on target capabilities.
global DEFAULT_VECTCFLAGS
set DEFAULT_VECTCFLAGS "-O2 -fgraphite-identity -ftree-vectorize -fno-vect-cost-model -fdump-tree-vect-details -ffast-math"

if [check_vect_support_and_set_flags] {
    et-dg-runtest dg-runtest $vect_files        "" $DEFAULT_VECTCFLAGS
}

# The default action for the rest of the files is 'compile'.
set dg-do-what-default compile
foreach f $scop_files        {lremove wait_to_run_files $f}
foreach f $id_files          {lremove wait_to_run_files $f}
foreach f $run_id_files      {lremove wait_to_run_files $f}
foreach f $opt_files         {lremove wait_to_run_files $f}
foreach f $vect_files        {lremove wait_to_run_files $f}
dg-runtest $wait_to_run_files "" "-ansi -pedantic-errors"

# Clean up.
set dg-do-what-default ${save-dg-do-what-default}

# All done.
dg-finish