Subversion Repositories openrisc

# Copyright (C) 2007 Free Software Foundation, Inc.

#

# This file is part of GCC.

#

# GCC 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, or (at your option)

# any later version.

#

# GCC 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

# .

# Run compatibility tests in which the "alt" compiler tries to force

# MIPS16 mode.

# We can only guarantee MIPS16 runtime support for certain targets.

if { ![istarget mipsisa*-*-elf*] && ![istarget mips64vr*-*-elf*] } {

    return

}

load_lib gcc-dg.exp

# Check whether the flags are compatible with MIPS16 code generation.

if { ![check_effective_target_mips16_attribute] } {

    return

}

# Save the old value of CFLAGS_FOR_TARGET, if any.

global saved_CFLAGS_FOR_TARGET

if { [info exists CFLAGS_FOR_TARGET] } {

    set saved_CFLAGS_FOR_TARGET $CFLAGS_FOR_TARGET

} else {

    unset -nocomplain saved_CFLAGS_FOR_TARGET

}

# The "alt" compiler is the normal compiler with an extra "-mips16" argument.

proc compat-use-alt-compiler { } {

    global saved_CFLAGS_FOR_TARGET CFLAGS_FOR_TARGET

    if { [info exists saved_CFLAGS_FOR_TARGET] } {

        set CFLAGS_FOR_TARGET [concat $saved_CFLAGS_FOR_TARGET "-mips16"]

    } else {

        set CFLAGS_FOR_TARGET "-mips16"

    }

}

# Make the compiler under test the default.

proc compat-use-tst-compiler { } {

    global saved_CFLAGS_FOR_TARGET CFLAGS_FOR_TARGET

    if { [info exists saved_CFLAGS_FOR_TARGET] } {

        set CFLAGS_FOR_TARGET $saved_CFLAGS_FOR_TARGET

    } else {

        unset -nocomplain CFLAGS_FOR_TARGET

    }

}

load_lib compat.exp

gcc_init

foreach src [lsort [find $srcdir/$subdir mips16_*_main.c]] {

    if { [runtest_file_p $runtests $src] } {

        compat-execute $src "mips16_inter" 1

    }

}

compat-use-tst-compiler