1 # Copyright
(C
) 2010-2013 Free Software Foundation
, Inc.
3 # This
program is free software
; you can redistribute it and
/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation
; either version
3 of the License
, or
6 #
(at your option
) any later version.
8 # This
program is distributed in the hope that it will be useful
,
9 # but WITHOUT
ANY WARRANTY
; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License
for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with GCC
; see the file COPYING3.
If not see
15 #
<http
://www.gnu.org
/licenses
/>.
17 # Based
on gcc
/testsuite
/gcc.dg
/lto
/lto.exp.
19 # Test link
-time optimization across multiple files.
21 # Programs are broken into multiple files. Each one is compiled
22 # separately with LTO information. The final executable is generated
23 # by collecting all the generated object files using regular LTO or WHOPR.
29 #
Load procedures from common libraries.
33 #
Load the language
-independent compabibility support procedures.
36 #
If LTO has not been enabled
, bail.
37 if { ![check_effective_target_lto
] } {
43 set LTO_OPTIONS
[list \
44 {-O0
-flto
-fgnu
-runtime
} \
45 {-O2
-flto
-fgnu
-runtime
} \
46 {-O0
-flto
-flto
-partition
=none -fgnu
-runtime
} \
47 {-O2
-flto
-flto
-partition
=none -fgnu
-runtime
} \
53 #
Define an identifier
for use with this suite to avoid
name conflicts
54 # with other lto tests running at the same time.
56 set tests
[lsort
[glob
-nocomplain $srcdir
/$subdir
/*_0.m
]]
60 #
If we
're only testing specific files and this isn't one of them
, skip it.
61 if ![runtest_file_p $runtests $src
] then {
67 # darwin targets can also run code with the NeXT runtime.
68 if [istarget
"*-*-darwin*" ] {
69 set LTO_OPTIONS
[list \
70 {-O0
-flto
-fnext
-runtime
} \
71 {-O2
-flto
-fnext
-runtime
} \
72 {-O0
-flto
-flto
-partition
=none -fnext
-runtime
} \
73 {-O2
-flto
-flto
-partition
=none -fnext
-runtime
} \
76 #
If we
're only testing specific files and this isn't one of them
, skip it.
77 if ![runtest_file_p $runtests $src
] then {