Subversion Repositories openrisc_2011-10-31

#   Copyright (C) 2003, 2007 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

# .

load_lib copy-file.exp

proc dg-pch { subdir test options suffix } {

    global runtests dg-do-what-default

    # If we're only testing specific files and this isn't one of them, skip it.

    if ![runtest_file_p $runtests $test] {

        return

    }

    set nshort "$subdir/[file tail $test]"

    set bname "[file rootname [file tail $nshort]]"

    catch { file delete "$bname$suffix.gch" }

    catch { file delete "$bname.s" }

    catch { file delete "$bname.s-gch" }

    # We don't try to use the loop-optimizing options, since they are highly

    # unlikely to make any difference to PCH.

    foreach flags $options {

        verbose "Testing $nshort, $flags" 1

        # For the header files, the default is to precompile.

        set dg-do-what-default precompile

        catch { file delete "$bname$suffix" }

        gcc_copy_files "[file rootname $test]${suffix}s" "$bname$suffix"

        dg-test -keep-output "./$bname$suffix" $flags ""

        # For the rest, the default is to compile to .s.

        set dg-do-what-default compile

        if { [ file exists "$bname$suffix.gch" ] } {

            # Ensure that the PCH file is used, not the original header.

            file delete "$bname$suffix"

            dg-test -keep-output $test $flags "-I."

            file delete "$bname$suffix.gch"

            if { [ file exists "$bname.s" ] } {

                file rename "$bname.s" "$bname.s-gch"

                gcc_copy_files "[file rootname $test]${suffix}s" "$bname$suffix"

                dg-test -keep-output $test $flags "-I."

                set tmp [ diff "$bname.s" "$bname.s-gch" ]

                if { $tmp == 0 } {

                    untested "$nshort $flags assembly comparison"

                } elseif { $tmp == 1 } {

                    pass "$nshort $flags assembly comparison"

                } else {

                    fail "$nshort $flags assembly comparison"

                }

                file delete "$bname$suffix"

                file delete "$bname.s"

                file delete "$bname.s-gch"

            } else {

                untested "$nshort $flags assembly comparison"

            }

        } else {

            untested "$nshort $flags"

            untested "$nshort $flags assembly comparison"

        }

    }

}