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jeremybenn |
# Copyright (C) 2010 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# .
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#
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# Based on gcc/testsuite/gcc.dg/lto/lto.exp.
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# Test link-time optimization across multiple files.
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#
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# Programs are broken into multiple files. Each one is compiled
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# separately with LTO information. The final executable is generated
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# by collecting all the generated object files using regular LTO or WHOPR.
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if $tracelevel then {
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strace $tracelevel
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}
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# Load procedures from common libraries.
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load_lib standard.exp
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load_lib obj-c++-dg.exp
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# Load the language-independent compabibility support procedures.
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load_lib lto.exp
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# If LTO has not been enabled, bail.
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if { ![check_effective_target_lto] } {
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return
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}
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global LTO_OPTIONS
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set LTO_OPTIONS [list \
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{-O0 -flto -fgnu-runtime} \
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{-O2 -flto -fgnu-runtime} \
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{-O0 -flto -flto-partition=none -fgnu-runtime} \
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{-O2 -flto -flto-partition=none -fgnu-runtime} \
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]
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obj-c++_init
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lto_init no-mathlib
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# Define an identifier for use with this suite to avoid name conflicts
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# with other lto tests running at the same time.
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set sid "obj_cpp_lto"
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set tests [lsort [glob -nocomplain $srcdir/$subdir/*_0.mm]]
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# Main loop.
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foreach src $tests {
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# If we're only testing specific files and this isn't one of them, skip it.
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if ![runtest_file_p $runtests $src] then {
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continue
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}
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lto-execute $src $sid
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}
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# darwin targets can also run code with the NeXT runtime.
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if [istarget "*-*-darwin*" ] {
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set LTO_OPTIONS [list \
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{-O0 -flto -fnext-runtime} \
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{-O2 -flto -fnext-runtime} \
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{-O0 -flto -flto-partition=none -fnext-runtime} \
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{-O2 -flto -flto-partition=none -fnext-runtime} \
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]
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foreach src $tests {
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# If we're only testing specific files and this isn't one of them, skip it.
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if ![runtest_file_p $runtests $src] then {
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continue
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}
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lto-execute $src $sid
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}
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}
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lto_finish
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