Subversion Repositories openrisc

# Copyright (C) 2010 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/>.
#
# Based on gcc/testsuite/gcc.dg/lto/lto.exp.

# Test link-time optimization across multiple files.
#
# Programs are broken into multiple files.  Each one is compiled
# separately with LTO information.  The final executable is generated
# by collecting all the generated object files using regular LTO or WHOPR.

if $tracelevel then {
    strace $tracelevel
}

# Load procedures from common libraries. 
load_lib standard.exp
load_lib objc-dg.exp

# Load the language-independent compabibility support procedures.
load_lib lto.exp

# If LTO has not been enabled, bail.
if { ![check_effective_target_lto] } {
    return
}

global LTO_OPTIONS

set LTO_OPTIONS [list   \
  {-O0 -flto -fgnu-runtime}     \
  {-O2 -flto -fgnu-runtime}     \
  {-O0 -flto -flto-partition=none -fgnu-runtime}        \
  {-O2 -flto -flto-partition=none -fgnu-runtime}        \
]

objc_init
lto_init no-mathlib

# Define an identifier for use with this suite to avoid name conflicts
# with other lto tests running at the same time.
set sid "objc_lto"
set tests [lsort [glob -nocomplain $srcdir/$subdir/*_0.m]]

# Main loop.
foreach src $tests {
    # If we're only testing specific files and this isn't one of them, skip it.
    if ![runtest_file_p $runtests $src] then {
        continue
    }
    lto-execute $src $sid
}

# darwin targets can also run code with the NeXT runtime.
if [istarget "*-*-darwin*" ] {
set LTO_OPTIONS [list   \
  {-O0 -flto -fnext-runtime}    \
  {-O2 -flto -fnext-runtime}    \
  {-O0 -flto -flto-partition=none -fnext-runtime}       \
  {-O2 -flto -flto-partition=none -fnext-runtime}       \
]
  foreach src $tests {
    # If we're only testing specific files and this isn't one of them, skip it.
    if ![runtest_file_p $runtests $src] then {
        continue
    }
    lto-execute $src $sid
  }
}

lto_finish