Commit | Line | Data |
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af55061b | 1 | # Expect script for ld-plugin LTO tests |
6f2750fe | 2 | # Copyright (C) 2011-2016 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 | ||
c3e11cbe AM |
41 | set plugin_names { |
42 | liblto_plugin.so | |
43 | liblto_plugin-0.dll | |
44 | cyglto_plugin-0.dll | |
af55061b | 45 | } |
c3e11cbe AM |
46 | set plug_opt "" |
47 | foreach plug $plugin_names { | |
4dea914e AM |
48 | set plug_so [run_host_cmd $CC "--print-prog-name $plug"] |
49 | if { $plug_so eq $plug } then { | |
50 | set plug_so [run_host_cmd $CC "--print-file-name $plug"] | |
51 | } | |
c3e11cbe AM |
52 | if { $plug_so ne $plug } then { |
53 | set plug_opt "--plugin $plug_so" | |
54 | break | |
55 | } | |
56 | } | |
57 | set lto_fat "" | |
c5847ba7 | 58 | set lto_no_fat "" |
c3e11cbe AM |
59 | if { [check_lto_fat_available] } { |
60 | set lto_fat "-ffat-lto-objects" | |
c5847ba7 | 61 | set lto_no_fat "-fno-fat-lto-objects" |
c3e11cbe AM |
62 | } |
63 | ||
64 | # Simple LTO tests and generate input files for complex LTO tests. | |
65 | set lto_link_tests [list \ | |
66 | [list "LTO 1" \ | |
67 | "-O2 -flto -fuse-linker-plugin" "-flto -fuse-linker-plugin" \ | |
68 | {lto-1a.c lto-1b.c} {} "lto-1.exe"] \ | |
69 | [list "Compile 2" \ | |
70 | "" "-O2 -flto -fuse-linker-plugin" \ | |
71 | {lto-2.c} {} ""] \ | |
72 | [list "LTO 2" \ | |
73 | "-static -O2 -flto -fuse-linker-plugin tmpdir/lto-2.o -lm" "" \ | |
74 | {dummy.c} {} "lto-2.exe"] \ | |
75 | [list "Compile 3a" \ | |
76 | "" "-flto" \ | |
77 | {lto-3a.c} {} ""] \ | |
78 | [list "Compile 3c" \ | |
79 | "" "-O2" \ | |
80 | {lto-3c.c} {} ""] \ | |
81 | [list "Build liblto-3.a" \ | |
82 | "" "-flto $lto_fat" \ | |
83 | {lto-3b.c} {} "liblto-3.a"] \ | |
84 | [list "Compile 5a" \ | |
85 | "" "-flto $lto_fat" \ | |
86 | {lto-5a.c} {} ""] \ | |
87 | [list "Compile 5b" \ | |
88 | "" "-flto $lto_fat" \ | |
89 | {lto-5b.c} {} ""] \ | |
90 | [list "LTO 6" \ | |
91 | "-O2 -flto -fuse-linker-plugin" "" \ | |
92 | {lto-6.c} {} "lto-6.exe" "c"] \ | |
60f79275 L |
93 | [list "Compile PR ld/12365" \ |
94 | "" "-flto -O2 $lto_fat" \ | |
95 | {pr12365a.c pr12365b.c pr12365c.c} {} ""] \ | |
c3e11cbe AM |
96 | [list "Compile 9" \ |
97 | "" "-O2 -finline -flto" \ | |
98 | {lto-9.cc} {} "" "c++"] \ | |
99 | [list "Compile 11a" \ | |
100 | "" "-O -flto" \ | |
101 | {lto-11a.c} {} ""] \ | |
102 | [list "Compile 11b" \ | |
103 | "" "-O -flto" \ | |
104 | {lto-11b.c} {} ""] \ | |
105 | [list "Compile 11c" \ | |
106 | "" "-O" \ | |
107 | {lto-11c.c} {} ""] \ | |
108 | [list "Build liblto-12.a" \ | |
109 | "$plug_opt" "-O2 -flto" \ | |
110 | {lto-12c.c} {} "liblto-12.a"] \ | |
111 | [list "Compile 12" \ | |
112 | "" "-O2 -flto" \ | |
113 | {lto-12a.c lto-12b.c} {} ""] \ | |
114 | [list "Compile 13" \ | |
115 | "" "-O2 -flto" \ | |
116 | {lto-13a.c lto-13b.c} {} ""] \ | |
117 | [list "Build liblto-13.a" \ | |
118 | "" "-O2" \ | |
119 | {lto-13c.c} {} "liblto-13.a"] \ | |
120 | [list "Compile 14a" \ | |
121 | "" "-flto" \ | |
122 | {lto-14a.c lto-14b.c} {} ""] \ | |
123 | [list "Build liblto-14.a" \ | |
124 | "$plug_opt" "-flto" \ | |
125 | {lto-14c.c} {} "liblto-14.a"] \ | |
126 | [list "Compile 15a" \ | |
127 | "" "-flto" \ | |
128 | {lto-15a.c} {} ""] \ | |
129 | [list "Build liblto-15.a" \ | |
130 | "$plug_opt" "-flto" \ | |
131 | {lto-15b.c} {} "liblto-15.a"] \ | |
132 | [list "PR ld/12696" \ | |
133 | "-O2 -flto -fuse-linker-plugin -r -nostdlib" "-O2 -flto" \ | |
134 | {pr12696-1.cc} {} "pr12696-1r.o" "c++"] \ | |
135 | [list "Compile PR ld/12758" \ | |
136 | "" "" \ | |
137 | {pr12758a.s} {} ""] \ | |
138 | [list "Build libpr12758.a" \ | |
139 | "" "-flto -O2 $lto_fat" \ | |
140 | {pr12758b.c} {} "libpr12758.a"] \ | |
141 | [list "PR ld/12758" \ | |
142 | "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12758a.o -Wl,--start-group tmpdir/libpr12758.a -Wl,--end-group" "" \ | |
143 | {dummy.c} {} "pr12758.exe"] \ | |
144 | [list "Compile PR ld/12760" \ | |
145 | "" "-g -O0" \ | |
146 | {pr12760a.c} {} ""] \ | |
147 | [list "Build libpr12760.a" \ | |
148 | "" "-flto -O2 $lto_fat" \ | |
149 | {pr12760b.c} {} "libpr12760.a"] \ | |
150 | [list "PR ld/12760" \ | |
151 | "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12760a.o -Wl,--start-group tmpdir/libpr12760.a -Wl,--end-group" "" \ | |
152 | {dummy.c} {} "pr12760.exe" "c" "pr12760a.c:6: warning: Bad bar"] \ | |
153 | [list "Build libpr13183.a" \ | |
154 | "-T" "-flto -O2 $lto_fat" \ | |
155 | {pr13183a.c} {} "libpr13183.a"] \ | |
156 | [list "Compile PR ld/13183" \ | |
157 | "" "-flto -O2" \ | |
158 | {pr13183b.c} {} ""] \ | |
159 | [list "Compile PR ld/13201" \ | |
160 | "" "-flto -O2" \ | |
161 | {pr13201.c} {} ""] \ | |
162 | [list "PR ld/13287" \ | |
163 | "-flto -fuse-linker-plugin -Wl,--as-needed" "-flto" \ | |
164 | {pr13287.cc} {} "pr13287.exe" "c++"] \ | |
6d636d8c | 165 | [list "PR ld/15323 (1)" \ |
c3e11cbe AM |
166 | "" "-O2" \ |
167 | {pr15323a.c} {} "" "c"] \ | |
6d636d8c L |
168 | [list "PR ld/15323 (2)" \ |
169 | "-O2 -flto -r -nostdlib" "-O2 -flto" \ | |
170 | {pr15323a.c} {} "pr15323a-r.o" "c"] \ | |
c3e11cbe AM |
171 | [list "Compile(1) PR ld/pr16846" \ |
172 | "" "-flto" \ | |
173 | {pr16846a.c pr16846b.c} {} ""] \ | |
174 | [list "Compile(2) PR ld/pr16846" \ | |
175 | "" "" \ | |
176 | {pr16846c.c} {} ""] \ | |
177 | [list "PR ld/pr16846(1)" \ | |
178 | "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846b.o tmpdir/pr16846c.o" "" \ | |
179 | {dummy.c} {} "pr16846a.exe"] \ | |
180 | [list "PR ld/pr16846(2)" \ | |
181 | "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846c.o tmpdir/pr16846b.o" "" \ | |
182 | {dummy.c} {} "pr16846b.exe"] \ | |
c5847ba7 L |
183 | [list "PR ld/19317 (1)" \ |
184 | "$plug_opt" "-flto $lto_no_fat" \ | |
185 | {pr19317.c} {} "libpr19317.a"] \ | |
0616a280 AM |
186 | [list "Build pr20276a.o" \ |
187 | "" "-fno-lto" \ | |
188 | {pr20276a.c}] \ | |
189 | [list "Build pr20276b.o" \ | |
190 | "$plug_opt" "-flto $lto_no_fat" \ | |
191 | {pr20276b.c}] \ | |
c3e11cbe | 192 | ] |
af55061b | 193 | |
2810e26c | 194 | if { [at_least_gcc_version 4 7] } { |
c3e11cbe AM |
195 | set lto_link_tests [concat $lto_link_tests [list \ |
196 | [list "Compile PR ld/12942 (1)" \ | |
197 | "" "-flto -O2" \ | |
198 | {pr12942a.cc pr12942c.cc} {} "" "c++"] \ | |
199 | [list "Compile PR ld/12942 (2)" \ | |
200 | "" "-O0" \ | |
201 | {pr12942b.cc} {} "" "c++"] \ | |
202 | ]] | |
2810e26c WN |
203 | } |
204 | ||
af55061b | 205 | # Generate input files for complex LTO tests for ELF. |
c3e11cbe AM |
206 | set lto_link_elf_tests [list \ |
207 | [list "Compile 7" \ | |
208 | "" "-flto -O2" \ | |
209 | {lto-7a.c lto-7b.c lto-7c.c} {} ""] \ | |
210 | [list "Build liblto-7.so" \ | |
211 | "-shared" "-O2 -fpic" \ | |
212 | {lto-7d.c} {} "liblto-7.so" "c"] \ | |
213 | [list "Compile 8a" \ | |
214 | "" "-O2" \ | |
215 | {lto-8a.c} {} ""] \ | |
216 | [list "Compile 8b" \ | |
217 | "" "-flto -O2" \ | |
218 | {lto-8b.c} {} ""] \ | |
219 | [list "Build liblto-17a.so" \ | |
220 | "-shared -O2 -fpic -flto -fuse-linker-plugin" "-O2 -fpic -flto" \ | |
221 | {lto-17a.c} {{"nm" {} "lto-17a.d"}} "liblto-17a.so" "c"] \ | |
222 | [list "Build liblto-17b.so 1" \ | |
223 | "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" \ | |
224 | {lto-17b.c} {{"nm" {} "lto-17b-1.d"}} "liblto-17b.so"] \ | |
225 | [list "Build liblto-17b.so 2" \ | |
226 | "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" \ | |
227 | {lto-17b.c} {{"nm" {} "lto-17b-2.d"}} "liblto-17b.so"] \ | |
228 | [list "PR ld/12982" \ | |
229 | "-O2 -flto -fuse-linker-plugin" "-O2 -flto" \ | |
230 | {pr12982.c} {{"readelf" {-l --wide} "pr12982.d"}} "pr12982.exe"] \ | |
231 | [list "PR ld/12975" \ | |
232 | "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib -Wl,-version-script,pr12975.t" "-O2 -flto" \ | |
233 | {pr12975.c} {{"readelf" {-s --wide} "pr12975.d"}} "pr12975.so" "c"] \ | |
234 | [list "PR ld/13229" \ | |
235 | "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -finline -fno-early-inlining -flto" \ | |
236 | {pr13229.cc} {{"readelf" {-s --wide} "pr13229.d"}} "pr13229.so" "c++"] \ | |
237 | [list "PR ld/13244" \ | |
238 | "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -fno-early-inlining -flto" \ | |
239 | {pr13244.c} {{"readelf" {-s --wide} "pr13244.d"}} "pr13244.so" "c"] \ | |
240 | [list "Build libpr15146a.a" \ | |
241 | "$plug_opt" "-flto -O2" \ | |
242 | {pr15146a.c} {} "lib15146a.a"] \ | |
243 | [list "Build pr15146b.so" \ | |
244 | "-shared" "-O2 -fpic" \ | |
245 | {pr15146b.c} {} "pr15146b.so" "c"] \ | |
246 | [list "Build pr15146c.so" \ | |
247 | "-shared -Wl,--no-as-needed tmpdir/pr15146b.so" "-O2 -fpic" \ | |
248 | {pr15146c.c} {} "pr15146c.so" "c"] \ | |
249 | [list "PR ld/15146 (1)" \ | |
250 | "-O2 -flto -fuse-linker-plugin -Wl,-rpath-link,. -Wl,--no-copy-dt-needed-entries -Wl,--no-as-needed tmpdir/pr15146a.o tmpdir/pr15146c.so" "" \ | |
251 | {dummy.c} {{"readelf" {-d} "pr15146.d"}} "pr15146a.exe"] \ | |
252 | [list "Build libpr15146d.a" \ | |
253 | "$plug_opt" "-flto -O2" \ | |
254 | {pr15146d.c} {} "lib15146d.a"] \ | |
db712946 L |
255 | [list "Build libpr16746a.a" \ |
256 | "" "" \ | |
257 | {pr16746a.c pr16746b.c} {} "lib15146a.a"] \ | |
258 | [list "Build libpr16746b.a" \ | |
259 | "$plug_opt" "-O2 -flto" \ | |
260 | {pr16746c.c pr16746d.c} {} "lib15146b.a"] \ | |
261 | [list "PR ld/16746 (1)" \ | |
262 | "-O2 -flto -fuse-linker-plugin tmpdir/pr16746a.o tmpdir/pr16746c.o" "-O2 -flto" \ | |
263 | {dummy.c} {} "pr16746a.exe"] \ | |
264 | [list "PR ld/16746 (2)" \ | |
265 | "-O2 -flto -fuse-linker-plugin tmpdir/pr16746c.o tmpdir/pr16746a.o" "-O2 -flto" \ | |
266 | {dummy.c} {} "pr16746b.exe"] \ | |
9910b1c8 L |
267 | [list "PR ld/14918" \ |
268 | "-flto" "-flto" \ | |
269 | {pr14918.c} {{"readelf" {-d --wide} "pr14918.d"}} "pr14918.exe" "c"] \ | |
c3e11cbe | 270 | ] |
af55061b L |
271 | |
272 | # Check final symbols in executables. | |
c3e11cbe AM |
273 | set lto_link_symbol_tests [list \ |
274 | [list "LTO 3 symbol" \ | |
275 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" \ | |
276 | {dummy.c} {{"nm" {} "lto-3.d"}} "lto-3.exe" "c"] \ | |
277 | [list "LTO 5 symbol" \ | |
278 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" \ | |
279 | {dummy.c} {{"nm" {} "lto-5.d"}} "lto-5.exe" "c"] \ | |
280 | [list "LTO 9 symbol" \ | |
281 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-9.o" "" \ | |
282 | {dummy.c} {{"nm" {-C} "lto-9.d"}} "lto-9.exe" "c++"] \ | |
283 | [list "LTO 16a symbol" \ | |
284 | "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin" "-flto" \ | |
285 | {lto-16a.c} {{"nm" {} "lto-16a.d"}} "lto-16.exe" "c"] \ | |
286 | [list "LTO 16b symbol" \ | |
287 | "-O2 -Wl,-e,foo -u bar -nostdlib -flto -fuse-linker-plugin" "-flto" \ | |
288 | {lto-16a.c lto-16b.c} {{"nm" {} "lto-16b.d"}} "lto-16b.exe" "c"] \ | |
289 | [list "PR ld/13183" \ | |
290 | "-O2 -flto -fuse-linker-plugin tmpdir/pr13183b.o tmpdir/libpr13183.a" "" \ | |
291 | {dummy.c} {{"nm" {} "pr13183.d"}} "pr13183.exe" "c"] \ | |
292 | ] | |
af55061b L |
293 | |
294 | # LTO run-time tests. | |
c3e11cbe AM |
295 | set lto_run_tests [list \ |
296 | [list "LTO 3a" \ | |
297 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" \ | |
298 | {dummy.c} "lto-3b.exe" "lto-3.out" "" "c"] \ | |
299 | [list "LTO 3b" \ | |
300 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/lto-3.o" "" \ | |
301 | {dummy.c} "lto-3c.exe" "lto-3.out" "" "c"] \ | |
302 | [list "LTO 3c" \ | |
303 | "-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" "" \ | |
304 | {dummy.c} "lto-3d.exe" "lto-3.out" "" "c"] \ | |
305 | [list "LTO 5" \ | |
306 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" \ | |
307 | {dummy.c} "lto-5.exe" "lto-5.out" "" "c"] \ | |
308 | [list "LTO 11" \ | |
309 | "-O -flto -fuse-linker-plugin tmpdir/liblto-11.a" "" \ | |
310 | {dummy.c} "lto-11.exe" "lto-11.out" "" "c"] \ | |
311 | [list "LTO 12a" \ | |
312 | "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/liblto-12.a tmpdir/lto-12b.o" "" \ | |
313 | {dummy.c} "lto-12a.exe" "lto-12.out" "" "c"] \ | |
314 | [list "LTO 12b" \ | |
315 | "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/lto-12b.o tmpdir/liblto-12.a" "" \ | |
316 | {dummy.c} "lto-12b.exe" "lto-12.out" "" "c"] \ | |
317 | [list "LTO 13" \ | |
318 | "-O -flto -fuse-linker-plugin tmpdir/lto-13a.o tmpdir/liblto-13.a tmpdir/lto-13b.o" "" \ | |
319 | {dummy.c} "lto-13.exe" "lto-13.out" "" "c"] \ | |
320 | [list "LTO 14" \ | |
321 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-14a.o -Wl,--whole-archive tmpdir/liblto-14.a -Wl,--no-whole-archive tmpdir/lto-14b.o" "" \ | |
322 | {dummy.c} "lto-14.exe" "lto-14.out" "" "c"] \ | |
323 | [list "LTO 15" \ | |
324 | "-O2 -flto -fuse-linker-plugin -Wl,--start-group tmpdir/liblto-15.a tmpdir/lto-15a.o -Wl,--end-group" "" \ | |
325 | {dummy.c} "lto-15.exe" "lto-15.out" "" "c"] \ | |
326 | [list "PR ld/13066" \ | |
327 | "-O2 -flto -fuse-linker-plugin" "" \ | |
328 | {pr13066.cc} "pr13066.exe" "pr13066.out" "" "c++"] \ | |
329 | [list "PR ld/13201" \ | |
330 | "-O2 -flto -fuse-linker-plugin -Wl,--as-needed tmpdir/pr13201.o -lm" "" \ | |
331 | {dummy.c} "pr13201.exe" "pr13201.out" "" "c"] \ | |
6d636d8c | 332 | [list "PR ld/15323 (3)" \ |
c3e11cbe AM |
333 | "-O2 -flto -fuse-linker-plugin tmpdir/pr15323a.o" "" \ |
334 | {pr15323b.c} "pr15323.exe" "pr15323.out" "-flto -O2" "c"] \ | |
6d636d8c L |
335 | [list "PR ld/15323 (4)" \ |
336 | "-O2 -flto tmpdir/pr15323a-r.o" "" \ | |
337 | {dummy.c} "pr15323a.exe" "pr15323.out" "-flto -O2" "c"] \ | |
c5847ba7 L |
338 | [list "PR ld/19317 (3)" \ |
339 | "-O2 -flto tmpdir/pr19317-r.o" "" \ | |
340 | {dummy.c} "pr19317.exe" "pr19317.out" "-flto -O2" "c"] \ | |
0616a280 AM |
341 | [list "Run pr20276" \ |
342 | "-O2 -flto tmpdir/pr20276a.o tmpdir/pr20276b.o" "" \ | |
343 | {dummy.c} "pr20276" "pass.out" "-flto -O2" "c"] \ | |
c3e11cbe | 344 | ] |
af55061b | 345 | |
2810e26c | 346 | if { [at_least_gcc_version 4 7] } { |
c3e11cbe AM |
347 | set lto_run_tests [concat $lto_run_tests [list \ |
348 | [list "PR ld/12942 (1)" \ | |
349 | "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942b.o" "" \ | |
350 | {dummy.c} "pr12942a.exe" "pr12942.out" "" "c++"] \ | |
351 | [list "PR ld/12942 (2)" \ | |
352 | "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942c.o" "" \ | |
353 | {dummy.c} "pr12942c.exe" "pr12942.out" "" "c++"] \ | |
354 | ]] | |
2810e26c WN |
355 | } |
356 | ||
af55061b | 357 | # LTO run-time tests for ELF |
c3e11cbe AM |
358 | set lto_run_elf_tests [list \ |
359 | [list "LTO 7" \ | |
360 | "-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" "" \ | |
361 | {dummy.c} "lto-7.exe" "lto-7.out" "" "c"] \ | |
362 | [list "LTO 8" \ | |
363 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-8b.o tmpdir/lto-8a.o" "" \ | |
364 | {dummy.c} "lto-8.exe" "lto-8.out" "" "c"] \ | |
365 | [list "LTO TLS IE" \ | |
366 | "-O2 -flto -fuse-linker-plugin" "" \ | |
367 | {run-ie.c} "run-ie.exe" "run-ie.out" "" "c"] \ | |
368 | ] | |
af55061b L |
369 | |
370 | run_cc_link_tests $lto_link_tests | |
371 | ||
36591ba1 | 372 | # Restrict these to ELF targets that support shared libs and PIC. |
92c09111 | 373 | if { [is_elf_format] && [check_lto_shared_available] } { |
af55061b | 374 | run_cc_link_tests $lto_link_elf_tests |
3d5bef4c | 375 | set testname "PR ld/15146 (2)" |
f1d7f4a6 | 376 | set exec_output [run_host_cmd "$CC" "-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 | 377 | if { [ regexp "undefined reference to symbol 'xxx'" $exec_output ] } { |
3d5bef4c L |
378 | pass $testname |
379 | } { | |
380 | fail $testname | |
381 | } | |
db712946 L |
382 | set testname "PR ld/16746 (3)" |
383 | set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin tmpdir/pr16746b.o tmpdir/pr16746d.o"] | |
384 | if { [ regexp "warning: foobar" $exec_output ] && ![ regexp "symbol from plugin" $exec_output ] } { | |
385 | pass $testname | |
386 | } { | |
387 | fail $testname | |
388 | } | |
389 | set testname "PR ld/16746 (4)" | |
390 | set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin tmpdir/pr16746d.o tmpdir/pr16746b.o"] | |
391 | if { [ regexp "warning: foobar" $exec_output ] && ![ regexp "symbol from plugin" $exec_output ] } { | |
392 | pass $testname | |
393 | } { | |
394 | fail $testname | |
395 | } | |
af55061b L |
396 | } |
397 | ||
398 | set testname "Build liblto-11.a" | |
399 | remote_file host delete "tmpdir/liblto-11.a" | |
37a6ac44 | 400 | set catch_output [run_host_cmd "$ar" "rc $plug_opt tmpdir/liblto-11.a tmpdir/lto-11a.o tmpdir/lto-11b.o tmpdir/lto-11c.o"] |
af55061b L |
401 | if {![string match "" $catch_output]} { |
402 | unresolved $testname | |
403 | restore_notify | |
404 | return | |
405 | } | |
406 | ||
2810e26c WN |
407 | if { [at_least_gcc_version 4 7] } { |
408 | # Check expected LTO linker errors. | |
9e2dec47 L |
409 | # Since the asm symbol name hack in pr12365b.c doesn't work on all |
410 | # targets, run PR ld/12365 tests only for known targets. | |
411 | if { ([istarget "i?86-*-elf*"] | |
412 | || (([istarget "i?86-*-linux*"] || [istarget "i?86-*-gnu*"]) | |
413 | && ![istarget "*-*-*aout*"] | |
414 | && ![istarget "*-*-*oldld*"]) | |
415 | || [istarget "i?86-*-nacl*"] | |
416 | || [istarget "x86_64-*-nacl*"] | |
417 | || [istarget "x86_64-*-linux*"] | |
418 | || [istarget "amd64-*-linux*"]) } { | |
419 | set testname "PR ld/12365" | |
ef621b15 | 420 | set exec_output [run_host_cmd "$CC" "-O2 -flto -flto-partition=none -fuse-linker-plugin -o tmpdir/pr12365 tmpdir/pr12365a.o tmpdir/pr12365b.o tmpdir/pr12365c.o"] |
9e2dec47 | 421 | if { [ regexp "undefined reference to `my_bcopy'" $exec_output ] } { |
ef621b15 L |
422 | # Linker should catch the reference to undefined `my_bcopy' |
423 | # error caused by a GCC bug. | |
9e2dec47 | 424 | pass $testname |
ef621b15 L |
425 | } elseif { [ string match "" $exec_output ] } { |
426 | global READELF | |
427 | set exec_output [run_host_cmd "$READELF" "-s -W tmpdir/pr12365"] | |
428 | if { [ regexp "my_bcopy" $exec_output ] } { | |
429 | # Verify that there is no `my_bcopy' symbol in executable. | |
430 | fail $testname | |
431 | } { | |
432 | pass $testname | |
433 | } | |
9e2dec47 L |
434 | } { |
435 | fail $testname | |
436 | } | |
60f79275 | 437 | } |
2810e26c | 438 | set testname "PR ld/12942 (3)" |
f1d7f4a6 | 439 | set exec_output [run_host_cmd "$CXX" "-O2 -flto -fuse-linker-plugin tmpdir/pr12942b.o tmpdir/pr12942a.o"] |
2810e26c WN |
440 | if { [ regexp "undefined reference to `link_error\\(\\)'" $exec_output ] } { |
441 | pass $testname | |
442 | } { | |
443 | fail $testname | |
444 | } | |
af55061b L |
445 | } |
446 | ||
447 | # Run "ld -r" to generate inputs for complex LTO tests. | |
448 | run_dump_test "lto-3r" | |
449 | remote_exec host "mv" "tmpdir/dump tmpdir/lto-3.o" | |
450 | run_dump_test "lto-5r" | |
451 | remote_exec host "mv" "tmpdir/dump tmpdir/lto-5.o" | |
452 | ||
453 | run_cc_link_tests $lto_link_symbol_tests | |
454 | ||
c5847ba7 L |
455 | run_ld_link_tests [list \ |
456 | [list "PR ld/19317 (2)" \ | |
457 | "-r tmpdir/pr19317.o" "" "" \ | |
458 | {dummy.s} {} "pr19317-r.o"] \ | |
459 | ] | |
460 | ||
36591ba1 SL |
461 | # The following tests require running the executable generated by ld. |
462 | if ![isnative] { | |
463 | return | |
464 | } | |
465 | ||
af55061b L |
466 | run_ld_link_exec_tests [] $lto_run_tests |
467 | ||
468 | if { [is_elf_format] } { | |
469 | run_ld_link_exec_tests [] $lto_run_elf_tests | |
470 | } | |
471 | ||
b95a0a31 L |
472 | proc pr20103 {cflags libs} { |
473 | global CC | |
474 | ||
475 | set testname "PR ld/20103 ($cflags $libs)" | |
476 | set exec_output [run_host_cmd "$CC" "$cflags $libs"] | |
477 | if { [ regexp "undefined reference to `dead'" $exec_output ] } { | |
478 | pass "$testname (1)" | |
479 | } { | |
480 | fail "$testname (1)" | |
481 | } | |
482 | if { [ regexp "plugin needed to handle lto object" $exec_output ] } { | |
483 | fail "$testname (2)" | |
484 | } { | |
485 | pass "$testname (2)" | |
486 | } | |
487 | } | |
488 | ||
489 | if { [check_lto_fat_available] } { | |
490 | run_cc_link_tests [list \ | |
491 | [list \ | |
492 | "Build fatpr20103a.a" \ | |
493 | "$plug_opt" "-flto -ffat-lto-objects" \ | |
494 | {pr20103a.c} {} "fatpr20103a.a" | |
495 | ] \ | |
496 | [list \ | |
497 | "Build fatpr20103b.a" \ | |
498 | "$plug_opt" "-flto -ffat-lto-objects" \ | |
499 | {pr20103b.c} {} "fatpr20103b.a" | |
500 | ] \ | |
501 | [list \ | |
502 | "Build fatpr20103c.a" \ | |
503 | "$plug_opt" "-flto -ffat-lto-objects" \ | |
504 | {pr20103c.c} {} "fatpr20103c.a" \ | |
505 | ] \ | |
506 | [list \ | |
507 | "Build thinpr20103a.a" \ | |
508 | "$plug_opt" "-flto -fno-fat-lto-objects" \ | |
509 | {pr20103a.c} {} "thinpr20103a.a" | |
510 | ] \ | |
511 | [list \ | |
512 | "Build thinpr20103b.a" \ | |
513 | "$plug_opt" "-flto -fno-fat-lto-objects" \ | |
514 | {pr20103b.c} {} "thinpr20103b.a" | |
515 | ] \ | |
516 | [list \ | |
517 | "Build thinpr20103c.a" \ | |
518 | "$plug_opt" "-flto -fno-fat-lto-objects" \ | |
519 | {pr20103c.c} {} "thinpr20103c.a" \ | |
520 | ] \ | |
521 | [list \ | |
522 | "Build pr20103a" \ | |
523 | "-O2 -flto -Wl,--start-group tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a -Wl,--end-group" \ | |
524 | "-O2 -flto" \ | |
525 | {dummy.c} {} "pr20103a" \ | |
526 | ] \ | |
527 | [list \ | |
528 | "Build pr20103b" \ | |
529 | "-O2 -flto -Wl,--start-group tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a -Wl,--end-group" \ | |
530 | "-O2 -flto" \ | |
531 | {dummy.c} {} "pr20103b" \ | |
532 | ] \ | |
533 | [list \ | |
534 | "Build pr20103c" \ | |
535 | "-O2 -Wl,--start-group tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a -Wl,--end-group" \ | |
536 | "-O2" \ | |
537 | {dummy.c} {} "pr20103c" \ | |
538 | ] \ | |
539 | ] | |
540 | pr20103 "-O2 -flto" "tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a" | |
541 | pr20103 "-O2 -flto" "tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a" | |
542 | pr20103 "-O2" "tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a" | |
543 | ||
544 | if { [at_least_gcc_version 4 9] } { | |
545 | run_cc_link_tests [list \ | |
546 | [list \ | |
547 | "Build pr20103d" \ | |
548 | "-O2 -Wl,--start-group tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a -Wl,--end-group" \ | |
549 | "-O2" \ | |
550 | {dummy.c} {} "pr20103d" \ | |
551 | ] \ | |
552 | ] | |
553 | pr20103 "-O2" "tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a" | |
554 | } | |
555 | } | |
556 | ||
af55061b | 557 | restore_notify |