Commit | Line | Data |
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af55061b | 1 | # Expect script for ld-plugin LTO tests |
4b95cf5c | 2 | # Copyright (C) 2011-2014 Free Software Foundation, Inc. |
af55061b L |
3 | # |
4 | # This file is part of the GNU Binutils. | |
5 | # | |
6 | # This program is free software; you can redistribute it and/or modify | |
7 | # it under the terms of the GNU General Public License as published by | |
8 | # the Free Software Foundation; either version 3 of the License, or | |
9 | # (at your option) any later version. | |
10 | # | |
11 | # This program is distributed in the hope that it will be useful, | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | # GNU General Public License for more details. | |
15 | # | |
16 | # You should have received a copy of the GNU General Public License | |
17 | # along with this program; if not, write to the Free Software | |
18 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
19 | # MA 02110-1301, USA. | |
20 | ||
21 | # These tests require plugin and LTO. | |
22 | if { ![check_plugin_api_available] | |
23 | || ![check_lto_available] } { | |
24 | return | |
25 | } | |
26 | ||
27 | global CFLAGS | |
28 | global CXXFLAGS | |
29 | set saved_CFLAGS "$CFLAGS" | |
30 | set saved_CXXFLAGS "$CXXFLAGS" | |
17c34b8f AS |
31 | regsub -all "(\\-Wp,)?-D_FORTIFY_SOURCE=\[0-9\]+" $CFLAGS "" CFLAGS |
32 | regsub -all "(\\-Wp,)?-D_FORTIFY_SOURCE=\[0-9\]+" $CXXFLAGS "" CXXFLAGS | |
af55061b L |
33 | |
34 | proc restore_notify { } { | |
35 | global saved_CFLAGS | |
36 | global saved_CXXFLAGS | |
37 | set CFLAGS "$saved_CFLAGS" | |
38 | set CXXFLAGS "$saved_CXXFLAGS" | |
39 | } | |
40 | ||
41 | # Simple LTO tests and generate input files for complex LTO tests. | |
42 | set lto_link_tests { | |
43 | {"LTO 1" | |
44 | "-O2 -flto -fuse-linker-plugin" "-flto -fuse-linker-plugin" | |
45 | {lto-1a.c lto-1b.c} {} "lto-1.exe"} | |
abc868c6 | 46 | {"Compile 2" |
af55061b | 47 | "" "-O2 -flto -fuse-linker-plugin" |
abc868c6 | 48 | {lto-2.c} {} ""} |
af55061b L |
49 | {"LTO 2" |
50 | "-static -O2 -flto -fuse-linker-plugin tmpdir/lto-2.o -lm" "" | |
51 | {dummy.c} {} "lto-2.exe"} | |
abc868c6 | 52 | {"Compile 3a" |
af55061b | 53 | "" "-flto" |
abc868c6 AM |
54 | {lto-3a.c} {} ""} |
55 | {"Compile 3c" | |
af55061b | 56 | "" "-O2" |
abc868c6 | 57 | {lto-3c.c} {} ""} |
af55061b | 58 | {"Build liblto-3.a" |
b35d44f1 | 59 | "" "-flto -ffat-lto-objects" |
af55061b | 60 | {lto-3b.c} {} "liblto-3.a"} |
abc868c6 | 61 | {"Compile 5a" |
af55061b | 62 | "" "-flto" |
abc868c6 AM |
63 | {lto-5a.c} {} ""} |
64 | {"Compile 5b" | |
af55061b | 65 | "" "-flto" |
abc868c6 | 66 | {lto-5b.c} {} ""} |
af55061b L |
67 | {"LTO 6" |
68 | "-O2 -flto -fuse-linker-plugin" "" | |
69 | {lto-6.c} {} "lto-6.exe" "c"} | |
abc868c6 | 70 | {"Compile 9" |
1178606e | 71 | "" "-O2 -finline -flto" |
abc868c6 AM |
72 | {lto-9.cc} {} "" "c++"} |
73 | {"Compile 11a" | |
af55061b | 74 | "" "-O -flto" |
abc868c6 AM |
75 | {lto-11a.c} {} ""} |
76 | {"Compile 11b" | |
af55061b | 77 | "" "-O -flto" |
abc868c6 AM |
78 | {lto-11b.c} {} ""} |
79 | {"Compile 11c" | |
af55061b | 80 | "" "-O" |
abc868c6 | 81 | {lto-11c.c} {} ""} |
af55061b L |
82 | {"Build liblto-12.a" |
83 | "" "-O2 -flto" | |
84 | {lto-12c.c} {} "liblto-12.a"} | |
abc868c6 | 85 | {"Compile 12" |
af55061b | 86 | "" "-O2 -flto" |
abc868c6 AM |
87 | {lto-12a.c lto-12b.c} {} ""} |
88 | {"Compile 13" | |
af55061b | 89 | "" "-O2 -flto" |
abc868c6 | 90 | {lto-13a.c lto-13b.c} {} ""} |
af55061b L |
91 | {"Build liblto-13.a" |
92 | "" "-O2" | |
93 | {lto-13c.c} {} "liblto-13.a"} | |
abc868c6 | 94 | {"Compile 14a" |
af55061b | 95 | "" "-flto" |
abc868c6 | 96 | {lto-14a.c lto-14b.c} {} ""} |
af55061b L |
97 | {"Build liblto-14.a" |
98 | "" "-flto" | |
99 | {lto-14c.c} {} "liblto-14.a"} | |
abc868c6 | 100 | {"Compile 15a" |
af55061b | 101 | "" "-flto" |
abc868c6 | 102 | {lto-15a.c} {} ""} |
af55061b L |
103 | {"Build liblto-15.a" |
104 | "" "-flto" | |
105 | {lto-15b.c} {} "liblto-15.a"} | |
106 | {"PR ld/12696" | |
107 | "-O2 -flto -fuse-linker-plugin -r -nostdlib" "-O2 -flto" | |
17c34b8f | 108 | {pr12696-1.cc} {} "pr12696-1r.o" "c++"} |
abc868c6 | 109 | {"Compile PR ld/12758" |
af55061b | 110 | "" "" |
abc868c6 | 111 | {pr12758a.s} {} ""} |
af55061b | 112 | {"Build libpr12758.a" |
b35d44f1 | 113 | "" "-flto -O2 -ffat-lto-objects" |
af55061b L |
114 | {pr12758b.c} {} "libpr12758.a"} |
115 | {"PR ld/12758" | |
116 | "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12758a.o -Wl,--start-group tmpdir/libpr12758.a -Wl,--end-group" "" | |
117 | {dummy.c} {} "pr12758.exe"} | |
abc868c6 | 118 | {"Compile PR ld/12760" |
4c6d802e | 119 | "" "-g -O0" |
abc868c6 | 120 | {pr12760a.c} {} ""} |
af55061b | 121 | {"Build libpr12760.a" |
b35d44f1 | 122 | "" "-flto -O2 -ffat-lto-objects" |
af55061b L |
123 | {pr12760b.c} {} "libpr12760.a"} |
124 | {"PR ld/12760" | |
125 | "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12760a.o -Wl,--start-group tmpdir/libpr12760.a -Wl,--end-group" "" | |
4c6d802e | 126 | {dummy.c} {} "pr12760.exe" "c" "pr12760a.c:6: warning: Bad bar"} |
af55061b | 127 | {"Build libpr13183.a" |
b35d44f1 | 128 | "-T" "-flto -O2 -ffat-lto-objects" |
af55061b | 129 | {pr13183a.c} {} "libpr13183.a"} |
abc868c6 | 130 | {"Compile PR ld/13183" |
af55061b | 131 | "" "-flto -O2" |
abc868c6 AM |
132 | {pr13183b.c} {} ""} |
133 | {"Compile PR ld/13201" | |
af55061b | 134 | "" "-flto -O2" |
abc868c6 | 135 | {pr13201.c} {} ""} |
af55061b L |
136 | {"PR ld/13287" |
137 | "-flto -fuse-linker-plugin -Wl,--as-needed" "-flto" | |
138 | {pr13287.cc} {} "pr13287.exe" "c++"} | |
61315175 | 139 | {"PR ld/15323" |
81fbe831 | 140 | "" "-O2" |
abc868c6 AM |
141 | {pr15323a.c} {} "" "c"} |
142 | {"Compile(1) PR ld/pr16846" | |
43c001c7 | 143 | "" "-flto" |
abc868c6 AM |
144 | {pr16846a.c pr16846b.c} {} ""} |
145 | {"Compile(2) PR ld/pr16846" | |
43c001c7 | 146 | "" "" |
abc868c6 | 147 | {pr16846c.c} {} ""} |
43c001c7 L |
148 | {"PR ld/pr16846(1)" |
149 | "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846b.o tmpdir/pr16846c.o" "" | |
150 | {dummy.c} {} "pr16846a.exe"} | |
151 | {"PR ld/pr16846(2)" | |
152 | "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846c.o tmpdir/pr16846b.o" "" | |
153 | {dummy.c} {} "pr16846b.exe"} | |
af55061b L |
154 | } |
155 | ||
2810e26c WN |
156 | if { [at_least_gcc_version 4 7] } { |
157 | set lto_link_tests [concat $lto_link_tests { | |
abc868c6 | 158 | {"Compile PR ld/12942 (1)" |
2810e26c | 159 | "" "-flto -O2" |
abc868c6 AM |
160 | {pr12942a.cc pr12942c.cc} {} "" "c++"} |
161 | {"Compile PR ld/12942 (2)" | |
2810e26c | 162 | "" "-O0" |
abc868c6 | 163 | {pr12942b.cc} {} "" "c++"} |
2810e26c WN |
164 | }] |
165 | } | |
166 | ||
af55061b L |
167 | # Generate input files for complex LTO tests for ELF. |
168 | set lto_link_elf_tests { | |
abc868c6 | 169 | {"Compile 7" |
af55061b | 170 | "" "-flto -O2" |
abc868c6 | 171 | {lto-7a.c lto-7b.c lto-7c.c} {} ""} |
af55061b L |
172 | {"Build liblto-7.so" |
173 | "-shared" "-O2 -fpic" | |
174 | {lto-7d.c} {} "liblto-7.so" "c"} | |
abc868c6 | 175 | {"Compile 8a" |
af55061b | 176 | "" "-O2" |
abc868c6 AM |
177 | {lto-8a.c} {} ""} |
178 | {"Compile 8b" | |
af55061b | 179 | "" "-flto -O2" |
abc868c6 | 180 | {lto-8b.c} {} ""} |
af55061b L |
181 | {"Build liblto-17a.so" |
182 | "-shared -O2 -fpic -flto -fuse-linker-plugin" "-O2 -fpic -flto" | |
183 | {lto-17a.c} {{"nm" {} "lto-17a.d"}} "liblto-17a.so" "c"} | |
184 | {"Build liblto-17b.so 1" | |
185 | "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" | |
186 | {lto-17b.c} {{"nm" {} "lto-17b-1.d"}} "liblto-17b.so"} | |
187 | {"Build liblto-17b.so 2" | |
188 | "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" | |
189 | {lto-17b.c} {{"nm" {} "lto-17b-2.d"}} "liblto-17b.so"} | |
190 | {"PR ld/12982" | |
191 | "-O2 -flto -fuse-linker-plugin" "-O2 -flto" | |
192 | {pr12982.c} {{"readelf" {-l --wide} "pr12982.d"}} "pr12982.exe"} | |
193 | {"PR ld/12975" | |
194 | "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib -Wl,-version-script,pr12975.t" "-O2 -flto" | |
195 | {pr12975.c} {{"readelf" {-s --wide} "pr12975.d"}} "pr12975.so" "c"} | |
196 | {"PR ld/13229" | |
1178606e | 197 | "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -finline -fno-early-inlining -flto" |
af55061b L |
198 | {pr13229.cc} {{"readelf" {-s --wide} "pr13229.d"}} "pr13229.so" "c++"} |
199 | {"PR ld/13244" | |
200 | "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -fno-early-inlining -flto" | |
201 | {pr13244.c} {{"readelf" {-s --wide} "pr13244.d"}} "pr13244.so" "c"} | |
3d5bef4c L |
202 | {"Build libpr15146a.a" |
203 | "" "-flto -O2" | |
204 | {pr15146a.c} {} "lib15146a.a"} | |
205 | {"Build pr15146b.so" | |
206 | "-shared" "-O2 -fpic" | |
207 | {pr15146b.c} {} "pr15146b.so" "c"} | |
208 | {"Build pr15146c.so" | |
53c3509d | 209 | "-shared -Wl,--no-as-needed tmpdir/pr15146b.so" "-O2 -fpic" |
3d5bef4c L |
210 | {pr15146c.c} {} "pr15146c.so" "c"} |
211 | {"PR ld/15146 (1)" | |
53c3509d | 212 | "-O2 -flto -fuse-linker-plugin -Wl,-rpath-link,. -Wl,--no-copy-dt-needed-entries -Wl,--no-as-needed tmpdir/pr15146a.o tmpdir/pr15146c.so" "" |
3d5bef4c L |
213 | {dummy.c} {{"readelf" {-d} "pr15146.d"}} "pr15146a.exe"} |
214 | {"Build libpr15146d.a" | |
215 | "" "-flto -O2" | |
216 | {pr15146d.c} {} "lib15146d.a"} | |
217 | {"Build libpr15146d.a" | |
218 | "" "-flto -O2" | |
219 | {pr15146d.c} {} "lib15146d.a"} | |
af55061b L |
220 | } |
221 | ||
222 | # Check final symbols in executables. | |
223 | set lto_link_symbol_tests { | |
224 | {"LTO 3 symbol" | |
225 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" | |
226 | {dummy.c} {{"nm" {} "lto-3.d"}} "lto-3.exe" "c"} | |
227 | {"LTO 5 symbol" | |
228 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" | |
229 | {dummy.c} {{"nm" {} "lto-5.d"}} "lto-5.exe" "c"} | |
230 | {"LTO 9 symbol" | |
231 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-9.o" "" | |
232 | {dummy.c} {{"nm" {-C} "lto-9.d"}} "lto-9.exe" "c++"} | |
233 | {"LTO 16a symbol" | |
234 | "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin" "-flto" | |
235 | {lto-16a.c} {{"nm" {} "lto-16a.d"}} "lto-16.exe" "c"} | |
236 | {"LTO 16b symbol" | |
237 | "-O2 -Wl,-e,foo -u bar -nostdlib -flto -fuse-linker-plugin" "-flto" | |
238 | {lto-16a.c lto-16b.c} {{"nm" {} "lto-16b.d"}} "lto-16b.exe" "c"} | |
239 | {"PR ld/13183" | |
240 | "-O2 -flto -fuse-linker-plugin tmpdir/pr13183b.o tmpdir/libpr13183.a" "" | |
241 | {dummy.c} {{"nm" {} "pr13183.d"}} "pr13183.exe" "c"} | |
242 | } | |
243 | ||
244 | # LTO run-time tests. | |
245 | set lto_run_tests { | |
246 | {"LTO 3a" | |
247 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" | |
248 | {dummy.c} "lto-3b.exe" "lto-3.out" "" "c"} | |
249 | {"LTO 3b" | |
250 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/lto-3.o" "" | |
251 | {dummy.c} "lto-3c.exe" "lto-3.out" "" "c"} | |
252 | {"LTO 3c" | |
253 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o -Wl,--whole-archive tmpdir/liblto-3.a -Wl,--no-whole-archive tmpdir/liblto-3.a" "" | |
254 | {dummy.c} "lto-3d.exe" "lto-3.out" "" "c"} | |
255 | {"LTO 5" | |
256 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" | |
257 | {dummy.c} "lto-5.exe" "lto-5.out" "" "c"} | |
258 | {"LTO 11" | |
259 | "-O -flto -fuse-linker-plugin tmpdir/liblto-11.a" "" | |
260 | {dummy.c} "lto-11.exe" "lto-11.out" "" "c"} | |
261 | {"LTO 12a" | |
262 | "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/liblto-12.a tmpdir/lto-12b.o" "" | |
263 | {dummy.c} "lto-12a.exe" "lto-12.out" "" "c"} | |
264 | {"LTO 12b" | |
265 | "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/lto-12b.o tmpdir/liblto-12.a" "" | |
266 | {dummy.c} "lto-12b.exe" "lto-12.out" "" "c"} | |
267 | {"LTO 13" | |
268 | "-O -flto -fuse-linker-plugin tmpdir/lto-13a.o tmpdir/liblto-13.a tmpdir/lto-13b.o" "" | |
269 | {dummy.c} "lto-13.exe" "lto-13.out" "" "c"} | |
270 | {"LTO 14" | |
271 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-14a.o -Wl,--whole-archive tmpdir/liblto-14.a -Wl,--no-whole-archive tmpdir/lto-14b.o" "" | |
272 | {dummy.c} "lto-14.exe" "lto-14.out" "" "c"} | |
273 | {"LTO 15" | |
274 | "-O2 -flto -fuse-linker-plugin -Wl,--start-group tmpdir/liblto-15.a tmpdir/lto-15a.o -Wl,--end-group" "" | |
275 | {dummy.c} "lto-15.exe" "lto-15.out" "" "c"} | |
af55061b L |
276 | {"PR ld/13066" |
277 | "-O2 -flto -fuse-linker-plugin" "" | |
278 | {pr13066.cc} "pr13066.exe" "pr13066.out" "" "c++"} | |
279 | {"PR ld/13201" | |
280 | "-O2 -flto -fuse-linker-plugin -Wl,--as-needed tmpdir/pr13201.o -lm" "" | |
281 | {dummy.c} "pr13201.exe" "pr13201.out" "" "c"} | |
61315175 | 282 | {"PR ld/15323" |
81fbe831 | 283 | "-O2 -flto -fuse-linker-plugin tmpdir/pr15323a.o" "" |
61315175 | 284 | {pr15323b.c} "pr15323.exe" "pr15323.out" "-flto -O2" "c"} |
af55061b L |
285 | } |
286 | ||
2810e26c WN |
287 | if { [at_least_gcc_version 4 7] } { |
288 | set lto_run_tests [concat $lto_run_tests { | |
289 | {"PR ld/12942 (1)" | |
290 | "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942b.o" "" | |
291 | {dummy.c} "pr12942a.exe" "pr12942.out" "" "c++"} | |
292 | {"PR ld/12942 (2)" | |
293 | "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942c.o" "" | |
294 | {dummy.c} "pr12942c.exe" "pr12942.out" "" "c++"} | |
295 | }] | |
296 | } | |
297 | ||
af55061b L |
298 | # LTO run-time tests for ELF |
299 | set lto_run_elf_tests { | |
300 | {"LTO 7" | |
53c3509d | 301 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-7b.o tmpdir/lto-7c.o tmpdir/lto-7a.o -Wl,--no-as-needed tmpdir/liblto-7.so" "" |
af55061b L |
302 | {dummy.c} "lto-7.exe" "lto-7.out" "" "c"} |
303 | {"LTO 8" | |
304 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-8b.o tmpdir/lto-8a.o" "" | |
305 | {dummy.c} "lto-8.exe" "lto-8.out" "" "c"} | |
306 | {"LTO TLS IE" | |
307 | "-O2 -flto -fuse-linker-plugin" "" | |
308 | {run-ie.c} "run-ie.exe" "run-ie.out" "" "c"} | |
309 | } | |
310 | ||
311 | run_cc_link_tests $lto_link_tests | |
312 | ||
36591ba1 | 313 | # Restrict these to ELF targets that support shared libs and PIC. |
92c09111 | 314 | if { [is_elf_format] && [check_lto_shared_available] } { |
af55061b | 315 | run_cc_link_tests $lto_link_elf_tests |
3d5bef4c | 316 | set testname "PR ld/15146 (2)" |
53c3509d | 317 | set exec_output [run_host_cmd "$CC" "$gcc_gas_flag $gcc_ld_flag -O2 -flto -fuse-linker-plugin -Wl,-rpath-link,. -Wl,--no-copy-dt-needed-entries -Wl,--no-as-needed tmpdir/pr15146d.o tmpdir/pr15146c.so"] |
203f0950 | 318 | if { [ regexp "undefined reference to symbol 'xxx'" $exec_output ] } { |
3d5bef4c L |
319 | pass $testname |
320 | } { | |
321 | fail $testname | |
322 | } | |
af55061b L |
323 | } |
324 | ||
325 | set testname "Build liblto-11.a" | |
326 | remote_file host delete "tmpdir/liblto-11.a" | |
327 | set catch_output [run_host_cmd "$ar" "rc tmpdir/liblto-11.a tmpdir/lto-11a.o tmpdir/lto-11b.o tmpdir/lto-11c.o"] | |
328 | if {![string match "" $catch_output]} { | |
329 | unresolved $testname | |
330 | restore_notify | |
331 | return | |
332 | } | |
333 | ||
2810e26c WN |
334 | if { [at_least_gcc_version 4 7] } { |
335 | # Check expected LTO linker errors. | |
336 | set testname "PR ld/12942 (3)" | |
337 | set exec_output [run_host_cmd "$CXX" "$gcc_gas_flag $gcc_ld_flag -O2 -flto -fuse-linker-plugin tmpdir/pr12942b.o tmpdir/pr12942a.o"] | |
338 | if { [ regexp "undefined reference to `link_error\\(\\)'" $exec_output ] } { | |
339 | pass $testname | |
340 | } { | |
341 | fail $testname | |
342 | } | |
af55061b L |
343 | } |
344 | ||
345 | # Run "ld -r" to generate inputs for complex LTO tests. | |
346 | run_dump_test "lto-3r" | |
347 | remote_exec host "mv" "tmpdir/dump tmpdir/lto-3.o" | |
348 | run_dump_test "lto-5r" | |
349 | remote_exec host "mv" "tmpdir/dump tmpdir/lto-5.o" | |
350 | ||
351 | run_cc_link_tests $lto_link_symbol_tests | |
352 | ||
36591ba1 SL |
353 | # The following tests require running the executable generated by ld. |
354 | if ![isnative] { | |
355 | return | |
356 | } | |
357 | ||
af55061b L |
358 | run_ld_link_exec_tests [] $lto_run_tests |
359 | ||
360 | if { [is_elf_format] } { | |
361 | run_ld_link_exec_tests [] $lto_run_elf_tests | |
362 | } | |
363 | ||
364 | restore_notify |