projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Updated Russian translation for the ld subdirectory.
[deliverable/binutils-gdb.git] / ld / testsuite / ld-plugin / lto.exp
CommitLineData
af55061b 1# Expect script for ld-plugin LTO tests
82704155 2# Copyright (C) 2011-2019 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
47523653 21# Check to see if the C and C++ compilers work
44ed8092 22if { ![check_compiler_available] || [which $CXX] == 0 } {
4ce6ca2c
AM		 23 return
24}
25
af55061b
L		 26# These tests require plugin and LTO.
27if { ![check_plugin_api_available]
28 || ![check_lto_available] } {
29 return
30}
31
fef75122
L		 32global INT128_CFLAGS
33
af55061b
L		 34global CFLAGS
35global CXXFLAGS
36set saved_CFLAGS "$CFLAGS"
37set saved_CXXFLAGS "$CXXFLAGS"
17c34b8f
AS		 38regsub -all "(\\-Wp,)?-D_FORTIFY_SOURCE=\[0-9\]+" $CFLAGS "" CFLAGS
39regsub -all "(\\-Wp,)?-D_FORTIFY_SOURCE=\[0-9\]+" $CXXFLAGS "" CXXFLAGS
af55061b
L		 40
41proc restore_notify { } {
42 global saved_CFLAGS
43 global saved_CXXFLAGS
44 set CFLAGS "$saved_CFLAGS"
45 set CXXFLAGS "$saved_CXXFLAGS"
46}
47
c3e11cbe
AM		 48set plugin_names {
49 liblto_plugin.so
50 liblto_plugin-0.dll
51 cyglto_plugin-0.dll
af55061b 52}
c3e11cbe
AM		 53set plug_opt ""
54foreach plug $plugin_names {
4dea914e
AM		 55 set plug_so [run_host_cmd $CC "--print-prog-name $plug"]
56 if { $plug_so eq $plug } then {
57 set plug_so [run_host_cmd $CC "--print-file-name $plug"]
58 }
c3e11cbe
AM		 59 if { $plug_so ne $plug } then {
60 set plug_opt "--plugin $plug_so"
61 break
62 }
63}
64set lto_fat ""
c5847ba7 65set lto_no_fat ""
c3e11cbe
AM		 66if { [check_lto_fat_available] } {
67 set lto_fat "-ffat-lto-objects"
c5847ba7 68 set lto_no_fat "-fno-fat-lto-objects"
c3e11cbe
AM		 69}
70
71# Simple LTO tests and generate input files for complex LTO tests.
72set lto_link_tests [list \
73 [list "LTO 1" \
74 "-O2 -flto -fuse-linker-plugin" "-flto -fuse-linker-plugin" \
75 {lto-1a.c lto-1b.c} {} "lto-1.exe"] \
76 [list "Compile 2" \
77 "" "-O2 -flto -fuse-linker-plugin" \
78 {lto-2.c} {} ""] \
79 [list "LTO 2" \
80 "-static -O2 -flto -fuse-linker-plugin tmpdir/lto-2.o -lm" "" \
81 {dummy.c} {} "lto-2.exe"] \
82 [list "Compile 3a" \
83 "" "-flto" \
84 {lto-3a.c} {} ""] \
85 [list "Compile 3c" \
86 "" "-O2" \
87 {lto-3c.c} {} ""] \
88 [list "Build liblto-3.a" \
89 "" "-flto $lto_fat" \
90 {lto-3b.c} {} "liblto-3.a"] \
91 [list "Compile 5a" \
92 "" "-flto $lto_fat" \
93 {lto-5a.c} {} ""] \
94 [list "Compile 5b" \
95 "" "-flto $lto_fat" \
96 {lto-5b.c} {} ""] \
97 [list "LTO 6" \
98 "-O2 -flto -fuse-linker-plugin" "" \
99 {lto-6.c} {} "lto-6.exe" "c"] \
60f79275
L		 100 [list "Compile PR ld/12365" \
101 "" "-flto -O2 $lto_fat" \
102 {pr12365a.c pr12365b.c pr12365c.c} {} ""] \
c3e11cbe
AM		 103 [list "Compile 9" \
104 "" "-O2 -finline -flto" \
105 {lto-9.cc} {} "" "c++"] \
106 [list "Compile 11a" \
107 "" "-O -flto" \
108 {lto-11a.c} {} ""] \
109 [list "Compile 11b" \
110 "" "-O -flto" \
111 {lto-11b.c} {} ""] \
112 [list "Compile 11c" \
113 "" "-O" \
114 {lto-11c.c} {} ""] \
115 [list "Build liblto-12.a" \
116 "$plug_opt" "-O2 -flto" \
117 {lto-12c.c} {} "liblto-12.a"] \
118 [list "Compile 12" \
119 "" "-O2 -flto" \
120 {lto-12a.c lto-12b.c} {} ""] \
121 [list "Compile 13" \
122 "" "-O2 -flto" \
123 {lto-13a.c lto-13b.c} {} ""] \
124 [list "Build liblto-13.a" \
125 "" "-O2" \
126 {lto-13c.c} {} "liblto-13.a"] \
127 [list "Compile 14a" \
128 "" "-flto" \
129 {lto-14a.c lto-14b.c} {} ""] \
130 [list "Build liblto-14.a" \
131 "$plug_opt" "-flto" \
132 {lto-14c.c} {} "liblto-14.a"] \
133 [list "Compile 15a" \
134 "" "-flto" \
135 {lto-15a.c} {} ""] \
136 [list "Build liblto-15.a" \
137 "$plug_opt" "-flto" \
138 {lto-15b.c} {} "liblto-15.a"] \
139 [list "PR ld/12696" \
140 "-O2 -flto -fuse-linker-plugin -r -nostdlib" "-O2 -flto" \
141 {pr12696-1.cc} {} "pr12696-1r.o" "c++"] \
142 [list "Compile PR ld/12758" \
143 "" "" \
144 {pr12758a.s} {} ""] \
145 [list "Build libpr12758.a" \
146 "" "-flto -O2 $lto_fat" \
147 {pr12758b.c} {} "libpr12758.a"] \
148 [list "PR ld/12758" \
149 "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12758a.o -Wl,--start-group tmpdir/libpr12758.a -Wl,--end-group" "" \
150 {dummy.c} {} "pr12758.exe"] \
151 [list "Compile PR ld/12760" \
152 "" "-g -O0" \
153 {pr12760a.c} {} ""] \
154 [list "Build libpr12760.a" \
155 "" "-flto -O2 $lto_fat" \
156 {pr12760b.c} {} "libpr12760.a"] \
157 [list "PR ld/12760" \
158 "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12760a.o -Wl,--start-group tmpdir/libpr12760.a -Wl,--end-group" "" \
2bd7f877
AB		 159 {dummy.c} {{warning "pr12760a.c:6: warning: Bad \\.?bar"}} \
160 "pr12760.exe" "c"] \
c3e11cbe
AM		 161 [list "Build libpr13183.a" \
162 "-T" "-flto -O2 $lto_fat" \
163 {pr13183a.c} {} "libpr13183.a"] \
164 [list "Compile PR ld/13183" \
165 "" "-flto -O2" \
166 {pr13183b.c} {} ""] \
167 [list "Compile PR ld/13201" \
168 "" "-flto -O2" \
169 {pr13201.c} {} ""] \
170 [list "PR ld/13287" \
171 "-flto -fuse-linker-plugin -Wl,--as-needed" "-flto" \
172 {pr13287.cc} {} "pr13287.exe" "c++"] \
6d636d8c 173 [list "PR ld/15323 (1)" \
c3e11cbe
AM		 174 "" "-O2" \
175 {pr15323a.c} {} "" "c"] \
6d636d8c
L		 176 [list "PR ld/15323 (2)" \
177 "-O2 -flto -r -nostdlib" "-O2 -flto" \
178 {pr15323a.c} {} "pr15323a-r.o" "c"] \
c3e11cbe
AM		 179 [list "Compile(1) PR ld/pr16846" \
180 "" "-flto" \
181 {pr16846a.c pr16846b.c} {} ""] \
182 [list "Compile(2) PR ld/pr16846" \
183 "" "" \
184 {pr16846c.c} {} ""] \
185 [list "PR ld/pr16846(1)" \
186 "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846b.o tmpdir/pr16846c.o" "" \
187 {dummy.c} {} "pr16846a.exe"] \
188 [list "PR ld/pr16846(2)" \
189 "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846c.o tmpdir/pr16846b.o" "" \
190 {dummy.c} {} "pr16846b.exe"] \
c5847ba7
L		 191 [list "PR ld/19317 (1)" \
192 "$plug_opt" "-flto $lto_no_fat" \
193 {pr19317.c} {} "libpr19317.a"] \
0616a280
AM		 194 [list "Build pr20276a.o" \
195 "" "-fno-lto" \
196 {pr20276a.c}] \
197 [list "Build pr20276b.o" \
198 "$plug_opt" "-flto $lto_no_fat" \
199 {pr20276b.c}] \
7dc3990e
L		 200 [list "Build pr20267a.o" \
201 "" "" \
202 {pr20267a.c}] \
203 [list "Build libpr20267a.a" \
204 "$plug_opt" "-flto $lto_fat" \
205 {pr20267b.c} {} "libpr20267a.a"] \
206 [list "Build libpr20267b.a" \
207 "$plug_opt" "-flto $lto_no_fat" \
208 {pr20267b.c} {} "libpr20267b.a"] \
c3e1c28e 209 [list "Build pr20321" \
29d7478b 210 "-flto -Wl,-plugin,$plug_so" "-flto" \
2bd7f877
AB		 211 {pr20321.c} {{warning ".*: duplicated plugin"}} \
212 "pr20321" "c"] \
a83ef4d1
L		 213 [list "Build pr22502a.o" \
214 "" "" \
215 {pr22502a.c}] \
216 [list "Build pr22502b.o" \
217 "$plug_opt" "-flto $lto_no_fat" \
218 {pr22502b.c}] \
fef75122
L		 219 [list "Build pr22751.a" \
220 "$plug_opt" "-flto $lto_no_fat $INT128_CFLAGS" \
221 {pr22751.c} {} "pr22751.a"] \
0a640d71
L		 222 [list "Build libpr23818.so" \
223 "-shared -flto -g -Wl,-version-script,pr23818.t" \
224 "-g -flto $lto_fat" \
225 {pr23818a.c pr23818b.c} \
226 {{"readelf" {-s --wide} "pr23818.d"}} \
227 "libpr23818.so"] \
fbcc8baf
L		 228 [list "Build libpr23958.so" \
229 "-shared -flto -Wl,-version-script,pr23958.t" \
230 "-g -flto $lto_fat" \
231 {pr23958.c} \
232 "" \
233 "libpr23958.so"] \
6fe014bc
L		 234 [list "Build pr24406-2b.o" \
235 "" "-O2 -fno-lto" \
236 {pr24406-2b.c}] \
c3e11cbe 237]
af55061b 238
2810e26c 239if { [at_least_gcc_version 4 7] } {
c3e11cbe
AM		 240 set lto_link_tests [concat $lto_link_tests [list \
241 [list "Compile PR ld/12942 (1)" \
242 "" "-flto -O2" \
243 {pr12942a.cc pr12942c.cc} {} "" "c++"] \
244 [list "Compile PR ld/12942 (2)" \
245 "" "-O0" \
246 {pr12942b.cc} {} "" "c++"] \
247 ]]
2810e26c
WN		 248}
249
077c11e8 250set lto_compile_elf_tests [list \
c3e11cbe
AM		 251 [list "Compile 7" \
252 "" "-flto -O2" \
253 {lto-7a.c lto-7b.c lto-7c.c} {} ""] \
c3e11cbe
AM		 254 [list "Compile 8a" \
255 "" "-O2" \
256 {lto-8a.c} {} ""] \
257 [list "Compile 8b" \
258 "" "-flto -O2" \
259 {lto-8b.c} {} ""] \
94d401b8
L		 260 [list "PR ld/23309" \
261 "-O2 -flto -fuse-linker-plugin -fvisibility=hidden -ffunction-sections -Wl,--gc-sections,-u,KeepMe" \
262 "-O2 -flto -fuse-linker-plugin -fvisibility=hidden -ffunction-sections" \
263 {pr23309.c} {{"nm" {} "pr23309.d"}} "pr23309.exe" "c"] \
077c11e8
JW		 264]
265
266# Generate input files for complex LTO tests for ELF.
267set lto_link_elf_tests [list \
268 [list "Build liblto-7.so" \
269 "-shared" "-O2 -fpic" \
270 {lto-7d.c} {} "liblto-7.so" "c"] \
c3e11cbe
AM		 271 [list "Build liblto-17a.so" \
272 "-shared -O2 -fpic -flto -fuse-linker-plugin" "-O2 -fpic -flto" \
273 {lto-17a.c} {{"nm" {} "lto-17a.d"}} "liblto-17a.so" "c"] \
274 [list "Build liblto-17b.so 1" \
275 "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" \
276 {lto-17b.c} {{"nm" {} "lto-17b-1.d"}} "liblto-17b.so"] \
277 [list "Build liblto-17b.so 2" \
278 "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" \
279 {lto-17b.c} {{"nm" {} "lto-17b-2.d"}} "liblto-17b.so"] \
c3e11cbe
AM		 280 [list "PR ld/12975" \
281 "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib -Wl,-version-script,pr12975.t" "-O2 -flto" \
282 {pr12975.c} {{"readelf" {-s --wide} "pr12975.d"}} "pr12975.so" "c"] \
283 [list "PR ld/13229" \
284 "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -finline -fno-early-inlining -flto" \
285 {pr13229.cc} {{"readelf" {-s --wide} "pr13229.d"}} "pr13229.so" "c++"] \
286 [list "PR ld/13244" \
287 "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -fno-early-inlining -flto" \
288 {pr13244.c} {{"readelf" {-s --wide} "pr13244.d"}} "pr13244.so" "c"] \
289 [list "Build libpr15146a.a" \
290 "$plug_opt" "-flto -O2" \
291 {pr15146a.c} {} "lib15146a.a"] \
292 [list "Build pr15146b.so" \
293 "-shared" "-O2 -fpic" \
294 {pr15146b.c} {} "pr15146b.so" "c"] \
295 [list "Build pr15146c.so" \
296 "-shared -Wl,--no-as-needed tmpdir/pr15146b.so" "-O2 -fpic" \
297 {pr15146c.c} {} "pr15146c.so" "c"] \
298 [list "PR ld/15146 (1)" \
299 "-O2 -flto -fuse-linker-plugin -Wl,-rpath-link,. -Wl,--no-copy-dt-needed-entries -Wl,--no-as-needed tmpdir/pr15146a.o tmpdir/pr15146c.so" "" \
300 {dummy.c} {{"readelf" {-d} "pr15146.d"}} "pr15146a.exe"] \
301 [list "Build libpr15146d.a" \
302 "$plug_opt" "-flto -O2" \
303 {pr15146d.c} {} "lib15146d.a"] \
db712946
L		 304 [list "Build libpr16746a.a" \
305 "" "" \
306 {pr16746a.c pr16746b.c} {} "lib15146a.a"] \
307 [list "Build libpr16746b.a" \
308 "$plug_opt" "-O2 -flto" \
309 {pr16746c.c pr16746d.c} {} "lib15146b.a"] \
310 [list "PR ld/16746 (1)" \
311 "-O2 -flto -fuse-linker-plugin tmpdir/pr16746a.o tmpdir/pr16746c.o" "-O2 -flto" \
312 {dummy.c} {} "pr16746a.exe"] \
313 [list "PR ld/16746 (2)" \
314 "-O2 -flto -fuse-linker-plugin tmpdir/pr16746c.o tmpdir/pr16746a.o" "-O2 -flto" \
315 {dummy.c} {} "pr16746b.exe"] \
59fa66c5
L		 316 [list "Build pr21382a.o" \
317 "" "-O2 -flto" \
318 {pr21382a.c} {} "" "c"] \
319 [list "Build pr21382.so" \
320 "-shared" "-O2 -fpic" \
321 {pr21382b.c} {} "pr21382.so" "c"] \
1a3b5c34
AM		 322 [list {Build pr22220lib.so} \
323 {-shared -Wl,--version-script=pr22220lib.ver} {-fPIC} \
324 {pr22220lib.cc} {} {pr22220lib.so} {c++}] \
325 [list {Build pr22220main.o} \
326 {} {-flto} \
327 {pr22220main.cc} {} {} {c++}] \
c3e11cbe 328]
af55061b 329
231ca753
NC		 330# PR 14918 checks that libgcc is not spuriously included in a shared link of
331# an empty program. The ARM crt1.o startup code however calls __libc_csu_init
332# in /usr/lib/libc_nonshared.a(elf-init.oS). This in turn needs
333# __aeabi_unwind_cpp_pr0@@GCC_3.5 which is provided by libgcc_s.so.1, so the
334# test fails. Hence this code to skip the test.
335if { ! [istarget "arm*-*-*"] } {
336 set lto_link_elf_tests [concat $lto_link_elf_tests [list \
337 [list "PR ld/14918" \
338 "-flto" "-flto" \
339 {pr14918.c} {{"readelf" {-d --wide} "pr14918.d"}} "pr14918.exe" "c"] \
340 ]]
341}
342
8a28fa1b
NC		 343# PR 12982 checks that an executable stack is not created by default
344# when using the LTO plugin. The HPPA target however requires an
345# executable stack for syscall restarts and signal returns, so we
346# skip this test for that target.
347if { ! [istarget "hppa*-*-*"] } {
348 set lto_link_elf_tests [concat $lto_link_elf_tests [list \
349 [list "PR ld/12982" \
350 "-O2 -flto -fuse-linker-plugin" "-O2 -flto" \
351 {pr12982.c} {{"readelf" {-l --wide} "pr12982.d"}} "pr12982.exe"] \
352 ]]
353}
354
af55061b 355# Check final symbols in executables.
c3e11cbe
AM		 356set lto_link_symbol_tests [list \
357 [list "LTO 3 symbol" \
358 "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" \
359 {dummy.c} {{"nm" {} "lto-3.d"}} "lto-3.exe" "c"] \
360 [list "LTO 5 symbol" \
361 "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" \
362 {dummy.c} {{"nm" {} "lto-5.d"}} "lto-5.exe" "c"] \
363 [list "LTO 9 symbol" \
364 "-O2 -flto -fuse-linker-plugin tmpdir/lto-9.o" "" \
365 {dummy.c} {{"nm" {-C} "lto-9.d"}} "lto-9.exe" "c++"] \
366 [list "LTO 16a symbol" \
367 "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin" "-flto" \
368 {lto-16a.c} {{"nm" {} "lto-16a.d"}} "lto-16.exe" "c"] \
369 [list "LTO 16b symbol" \
370 "-O2 -Wl,-e,foo -u bar -nostdlib -flto -fuse-linker-plugin" "-flto" \
371 {lto-16a.c lto-16b.c} {{"nm" {} "lto-16b.d"}} "lto-16b.exe" "c"] \
372 [list "PR ld/13183" \
373 "-O2 -flto -fuse-linker-plugin tmpdir/pr13183b.o tmpdir/libpr13183.a" "" \
374 {dummy.c} {{"nm" {} "pr13183.d"}} "pr13183.exe" "c"] \
375]
af55061b
L		 376
377# LTO run-time tests.
c3e11cbe
AM		 378set lto_run_tests [list \
379 [list "LTO 3a" \
380 "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" \
381 {dummy.c} "lto-3b.exe" "lto-3.out" "" "c"] \
382 [list "LTO 3b" \
383 "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/lto-3.o" "" \
384 {dummy.c} "lto-3c.exe" "lto-3.out" "" "c"] \
385 [list "LTO 3c" \
386 "-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" "" \
387 {dummy.c} "lto-3d.exe" "lto-3.out" "" "c"] \
388 [list "LTO 5" \
389 "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" \
390 {dummy.c} "lto-5.exe" "lto-5.out" "" "c"] \
391 [list "LTO 11" \
392 "-O -flto -fuse-linker-plugin tmpdir/liblto-11.a" "" \
393 {dummy.c} "lto-11.exe" "lto-11.out" "" "c"] \
394 [list "LTO 12a" \
395 "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/liblto-12.a tmpdir/lto-12b.o" "" \
396 {dummy.c} "lto-12a.exe" "lto-12.out" "" "c"] \
397 [list "LTO 12b" \
398 "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/lto-12b.o tmpdir/liblto-12.a" "" \
399 {dummy.c} "lto-12b.exe" "lto-12.out" "" "c"] \
400 [list "LTO 13" \
401 "-O -flto -fuse-linker-plugin tmpdir/lto-13a.o tmpdir/liblto-13.a tmpdir/lto-13b.o" "" \
402 {dummy.c} "lto-13.exe" "lto-13.out" "" "c"] \
403 [list "LTO 14" \
404 "-O2 -flto -fuse-linker-plugin tmpdir/lto-14a.o -Wl,--whole-archive tmpdir/liblto-14.a -Wl,--no-whole-archive tmpdir/lto-14b.o" "" \
405 {dummy.c} "lto-14.exe" "lto-14.out" "" "c"] \
406 [list "LTO 15" \
407 "-O2 -flto -fuse-linker-plugin -Wl,--start-group tmpdir/liblto-15.a tmpdir/lto-15a.o -Wl,--end-group" "" \
408 {dummy.c} "lto-15.exe" "lto-15.out" "" "c"] \
409 [list "PR ld/13066" \
410 "-O2 -flto -fuse-linker-plugin" "" \
411 {pr13066.cc} "pr13066.exe" "pr13066.out" "" "c++"] \
412 [list "PR ld/13201" \
413 "-O2 -flto -fuse-linker-plugin -Wl,--as-needed tmpdir/pr13201.o -lm" "" \
414 {dummy.c} "pr13201.exe" "pr13201.out" "" "c"] \
6d636d8c 415 [list "PR ld/15323 (3)" \
c3e11cbe
AM		 416 "-O2 -flto -fuse-linker-plugin tmpdir/pr15323a.o" "" \
417 {pr15323b.c} "pr15323.exe" "pr15323.out" "-flto -O2" "c"] \
6d636d8c
L		 418 [list "PR ld/15323 (4)" \
419 "-O2 -flto tmpdir/pr15323a-r.o" "" \
420 {dummy.c} "pr15323a.exe" "pr15323.out" "-flto -O2" "c"] \
c5847ba7
L		 421 [list "PR ld/19317 (3)" \
422 "-O2 -flto tmpdir/pr19317-r.o" "" \
423 {dummy.c} "pr19317.exe" "pr19317.out" "-flto -O2" "c"] \
0616a280
AM		 424 [list "Run pr20276" \
425 "-O2 -flto tmpdir/pr20276a.o tmpdir/pr20276b.o" "" \
426 {dummy.c} "pr20276" "pass.out" "-flto -O2" "c"] \
7dc3990e
L		 427 [list "Run pr20267a" \
428 "-O2 -flto tmpdir/pr20267a.o tmpdir/libpr20267a.a" "" \
429 {dummy.c} "pr20267a" "pass.out" "-flto -O2" "c"] \
430 [list "Run pr20267b" \
431 "-O2 -flto tmpdir/pr20267a.o tmpdir/libpr20267b.a" "" \
432 {dummy.c} "pr20267b" "pass.out" "-flto -O2" "c"] \
a83ef4d1
L		 433 [list "Run pr22502" \
434 "-O2 -flto tmpdir/pr22502a.o tmpdir/pr22502b.o" "" \
435 {dummy.c} "pr20267" "pass.out" "-flto -O2" "c"] \
fef75122
L		 436 [list "Run pr22751" \
437 "-O2 -flto" "" \
438 {dummy.c} "pr22751" "pass.out" "-flto -O2" "c" "" \
439 "-Wl,--whole-archive tmpdir/pr22751.a -Wl,--no-whole-archive"] \
6fe014bc
L		 440 [list "Run pr24406-1" \
441 "-O2 -flto" "" \
442 {pr24406-1.c} "pr24406-1" "pass.out" "-flto -O2" "c" "" \
443 "-Wl,--wrap=read"] \
444 [list "Run pr24406-2" \
445 "-O2 -flto" "" \
446 {pr24406-2a.c} "pr24406-2" "pass.out" \
447 "-flto -O2" "c" "" \
448 "tmpdir/pr24406-2b.o -Wl,--wrap=cook"] \
c3e11cbe 449]
af55061b 450
2810e26c 451if { [at_least_gcc_version 4 7] } {
c3e11cbe
AM		 452 set lto_run_tests [concat $lto_run_tests [list \
453 [list "PR ld/12942 (1)" \
454 "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942b.o" "" \
455 {dummy.c} "pr12942a.exe" "pr12942.out" "" "c++"] \
456 [list "PR ld/12942 (2)" \
457 "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942c.o" "" \
458 {dummy.c} "pr12942c.exe" "pr12942.out" "" "c++"] \
459 ]]
2810e26c
WN		 460}
461
077c11e8
JW		 462# LTO run-time tests for ELF which require shared library support.
463set lto_run_elf_shared_tests [list \
c3e11cbe
AM		 464 [list "LTO 7" \
465 "-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" "" \
466 {dummy.c} "lto-7.exe" "lto-7.out" "" "c"] \
59fa66c5
L		 467 [list "Run pr21382" \
468 "-O2 -flto -fuse-linker-plugin -Wl,--as-needed tmpdir/pr21382a.o tmpdir/pr21382.so" "" \
469 {dummy.c} "pr21382.exe" "pass.out" "" "c"] \
1a3b5c34
AM		 470 [list {pr22220a} \
471 {-flto -fuse-linker-plugin tmpdir/pr22220main.o tmpdir/pr22220lib.so} {} \
472 {dummy.c} {pr22220a.exe} {pass.out} {} {c++}] \
473 [list {pr22220b} \
474 {-flto -fuse-linker-plugin -Wl,--no-as-needed tmpdir/pr22220lib.so tmpdir/pr22220main.o} {} \
475 {dummy.c} {pr22220b.exe} {pass.out} {} {c++}] \
077c11e8
JW		 476]
477
478# LTO run-time tests for ELF
479set lto_run_elf_tests [list \
c3e11cbe
AM		 480 [list "LTO 8" \
481 "-O2 -flto -fuse-linker-plugin tmpdir/lto-8b.o tmpdir/lto-8a.o" "" \
482 {dummy.c} "lto-8.exe" "lto-8.out" "" "c"] \
483 [list "LTO TLS IE" \
484 "-O2 -flto -fuse-linker-plugin" "" \
485 {run-ie.c} "run-ie.exe" "run-ie.out" "" "c"] \
486]
af55061b
L		 487
488run_cc_link_tests $lto_link_tests
489
077c11e8
JW		 490# These compilation tests generate intermediate object files which will be used
491# by some elf tests besides shared libs tests. So, always compile them.
492run_cc_link_tests $lto_compile_elf_tests
493
36591ba1 494# Restrict these to ELF targets that support shared libs and PIC.
92c09111 495if { [is_elf_format] && [check_lto_shared_available] } {
af55061b 496 run_cc_link_tests $lto_link_elf_tests
3d5bef4c 497 set testname "PR ld/15146 (2)"
f1d7f4a6 498 set exec_output [run_host_cmd "$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"]
4e95fbcd 499 if { [ regexp "undefined reference to symbol '\\.?xxx'" $exec_output ] } {
3d5bef4c
L		 500 pass $testname
501 } {
502 fail $testname
503 }
db712946
L		 504 set testname "PR ld/16746 (3)"
505 set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin tmpdir/pr16746b.o tmpdir/pr16746d.o"]
4e95fbcd 506 if { [ regexp "warning: \\.?foobar" $exec_output ] && ![ regexp "symbol from plugin" $exec_output ] } {
db712946
L		 507 pass $testname
508 } {
509 fail $testname
510 }
511 set testname "PR ld/16746 (4)"
512 set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin tmpdir/pr16746d.o tmpdir/pr16746b.o"]
4e95fbcd 513 if { [ regexp "warning: \\.?foobar" $exec_output ] && ![ regexp "symbol from plugin" $exec_output ] } {
db712946
L		 514 pass $testname
515 } {
516 fail $testname
517 }
af55061b
L		 518}
519
520set testname "Build liblto-11.a"
521remote_file host delete "tmpdir/liblto-11.a"
37a6ac44 522set catch_output [run_host_cmd "$ar" "rc $plug_opt tmpdir/liblto-11.a tmpdir/lto-11a.o tmpdir/lto-11b.o tmpdir/lto-11c.o"]
af55061b
L		 523if {![string match "" $catch_output]} {
524 unresolved $testname
525 restore_notify
526 return
527}
528
2810e26c
WN		 529if { [at_least_gcc_version 4 7] } {
530 # Check expected LTO linker errors.
9e2dec47
L		 531 # Since the asm symbol name hack in pr12365b.c doesn't work on all
532 # targets, run PR ld/12365 tests only for known targets.
533 if { ([istarget "i?86-*-elf*"]
c65c21e1
AM		 534 || [istarget "i?86-*-linux*"]
535 || [istarget "i?86-*-gnu*"]
9e2dec47
L		 536 || [istarget "i?86-*-nacl*"]
537 || [istarget "x86_64-*-nacl*"]
538 || [istarget "x86_64-*-linux*"]
539 || [istarget "amd64-*-linux*"]) } {
540 set testname "PR ld/12365"
ef621b15 541 set exec_output [run_host_cmd "$CC" "-O2 -flto -flto-partition=none -fuse-linker-plugin -o tmpdir/pr12365 tmpdir/pr12365a.o tmpdir/pr12365b.o tmpdir/pr12365c.o"]
7dd36a6f 542 set exec_output [prune_warnings $exec_output]
9e2dec47 543 if { [ regexp "undefined reference to `my_bcopy'" $exec_output ] } {
ef621b15
L		 544 # Linker should catch the reference to undefined `my_bcopy'
545 # error caused by a GCC bug.
9e2dec47 546 pass $testname
ef621b15
L		 547 } elseif { [ string match "" $exec_output ] } {
548 global READELF
549 set exec_output [run_host_cmd "$READELF" "-s -W tmpdir/pr12365"]
550 if { [ regexp "my_bcopy" $exec_output ] } {
551 # Verify that there is no `my_bcopy' symbol in executable.
552 fail $testname
553 } {
554 pass $testname
555 }
9e2dec47
L		 556 } {
557 fail $testname
558 }
8a1b824a
L		 559
560 run_cc_link_tests [list \
561 [list \
562 "Build pr22721a.so" \
563 "-shared -nostdlib -nostartfiles -Wl,-version-script,pr22721.t" \
564 "" \
565 {pr22721a.s} \
566 {} \
567 "pr22721a.so" \
568 ] \
569 [list \
570 "Build pr22721b.o" \
571 "$plug_opt" \
572 "-O2 -fPIC -flto $lto_no_fat" \
573 {pr22721b.c} \
574 ] \
575 [list \
576 "Build PR ld/pr22721" \
577 "-O2 -flto -fuse-linker-plugin -nostdlib -nostartfiles \
578 -Wl,-e,_start tmpdir/pr22721b.o tmpdir/pr22721a.so" \
579 "" \
580 {dummy.c} \
581 {} \
582 "pr22721.exe"
583 ] \
584 ]
60f79275 585 }
2810e26c 586 set testname "PR ld/12942 (3)"
f1d7f4a6 587 set exec_output [run_host_cmd "$CXX" "-O2 -flto -fuse-linker-plugin tmpdir/pr12942b.o tmpdir/pr12942a.o"]
4e95fbcd 588 if { [ regexp "undefined reference to `\\.?link_error\\(\\)'" $exec_output ] } {
2810e26c
WN		 589 pass $testname
590 } {
591 fail $testname
592 }
36a900f4
L		 593
594 run_cc_link_tests [list \
595 [list \
596 "Build pr23460*.o" \
597 "$plug_opt" \
598 "-O2 -fPIC -flto $lto_no_fat" \
599 {pr23460a.c pr23460b.c pr23460c.c \
600 pr23460d.c pr23460e.c pr23460f.c} \
601 ] \
602 ]
603 set exec_output [run_host_cmd "sh" \
604 "-c \"ulimit -n 16; \
605 $ar -rc $plug_opt \
606 tmpdir/libpr23460.a \
607 tmpdir/pr23460a.o \
608 tmpdir/pr23460b.o \
609 tmpdir/pr23460c.o \
610 tmpdir/pr23460d.o \
611 tmpdir/pr23460e.o \
612 tmpdir/pr23460f.o\""]
613 set exec_output [prune_warnings $exec_output]
614 if [string match "" $exec_output] then {
615 pass "PR binutils/23460"
616 } else {
617 fail "PR binutils/23460"
618 }
af55061b
L		 619}
620
621# Run "ld -r" to generate inputs for complex LTO tests.
622run_dump_test "lto-3r"
623remote_exec host "mv" "tmpdir/dump tmpdir/lto-3.o"
624run_dump_test "lto-5r"
625remote_exec host "mv" "tmpdir/dump tmpdir/lto-5.o"
626
627run_cc_link_tests $lto_link_symbol_tests
628
c5847ba7
L		 629run_ld_link_tests [list \
630 [list "PR ld/19317 (2)" \
631 "-r tmpdir/pr19317.o" "" "" \
632 {dummy.s} {} "pr19317-r.o"] \
633]
634
982c6f26 635run_ld_link_exec_tests $lto_run_tests
af55061b
L		 636
637if { [is_elf_format] } {
982c6f26 638 run_ld_link_exec_tests $lto_run_elf_tests
212b9bc7
NC		 639
640 # Note - it is not guaranteed that the ordering of symbols in the dynamic
641 # symbol table will match the ordering of the symbols specified by the
642 # --dynamic-list command line option.
643 #
644 # For PR22983 we want to make sure that all four symbols specified in
645 # pr222983.t are present in the output, but a simple sequences of regexps
646 # will not work as we do not know the order of the symbols. (Readelf
647 # does not have a symbol sorting option and the run_cc_list_tests proc
648 # does not allow for the output of the dump program to piped into `sort`).
649 #
650 # So instead we run readelf four times, each time checking for the
651 # presence of a specific symbol from the pr22983.t file.
416c34d6
L		 652 run_cc_link_tests [list \
653 [list \
654 "Build pr22983" \
655 "-Wl,--dynamic-list,pr22983.t" \
656 "-flto" \
212b9bc7
NC		 657 {pr22983a.c pr22983b.c} \
658 {{readelf {--dyn-syms --wide} pr22983.1.d} \
659 {readelf {--dyn-syms --wide} pr22983.2.d} \
660 {readelf {--dyn-syms --wide} pr22983.3.d} \
661 {readelf {--dyn-syms --wide} pr22983.4.d}} \
416c34d6
L		 662 "pr22983" \
663 ] \
664 ]
af55061b
L		 665}
666
077c11e8
JW		 667if { [is_elf_format] && [check_lto_shared_available] } {
668 run_ld_link_exec_tests $lto_run_elf_shared_tests
669}
670
b95a0a31
L		 671proc pr20103 {cflags libs} {
672 global CC
673
674 set testname "PR ld/20103 ($cflags $libs)"
675 set exec_output [run_host_cmd "$CC" "$cflags $libs"]
4e95fbcd 676 if { [ regexp "undefined reference to `\\.?dead'" $exec_output ] } {
b95a0a31
L		 677 pass "$testname (1)"
678 } {
679 fail "$testname (1)"
680 }
681 if { [ regexp "plugin needed to handle lto object" $exec_output ] } {
682 fail "$testname (2)"
683 } {
684 pass "$testname (2)"
685 }
686}
687
688if { [check_lto_fat_available] } {
689 run_cc_link_tests [list \
690 [list \
691 "Build fatpr20103a.a" \
692 "$plug_opt" "-flto -ffat-lto-objects" \
693 {pr20103a.c} {} "fatpr20103a.a"
694 ] \
695 [list \
696 "Build fatpr20103b.a" \
697 "$plug_opt" "-flto -ffat-lto-objects" \
698 {pr20103b.c} {} "fatpr20103b.a"
699 ] \
700 [list \
701 "Build fatpr20103c.a" \
702 "$plug_opt" "-flto -ffat-lto-objects" \
703 {pr20103c.c} {} "fatpr20103c.a" \
704 ] \
705 [list \
706 "Build thinpr20103a.a" \
707 "$plug_opt" "-flto -fno-fat-lto-objects" \
708 {pr20103a.c} {} "thinpr20103a.a"
709 ] \
710 [list \
711 "Build thinpr20103b.a" \
712 "$plug_opt" "-flto -fno-fat-lto-objects" \
713 {pr20103b.c} {} "thinpr20103b.a"
714 ] \
715 [list \
716 "Build thinpr20103c.a" \
717 "$plug_opt" "-flto -fno-fat-lto-objects" \
718 {pr20103c.c} {} "thinpr20103c.a" \
719 ] \
720 [list \
721 "Build pr20103a" \
722 "-O2 -flto -Wl,--start-group tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a -Wl,--end-group" \
723 "-O2 -flto" \
724 {dummy.c} {} "pr20103a" \
725 ] \
726 [list \
727 "Build pr20103b" \
728 "-O2 -flto -Wl,--start-group tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a -Wl,--end-group" \
729 "-O2 -flto" \
730 {dummy.c} {} "pr20103b" \
731 ] \
732 [list \
733 "Build pr20103c" \
734 "-O2 -Wl,--start-group tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a -Wl,--end-group" \
735 "-O2" \
736 {dummy.c} {} "pr20103c" \
737 ] \
738 ]
739 pr20103 "-O2 -flto" "tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a"
740 pr20103 "-O2 -flto" "tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a"
741 pr20103 "-O2" "tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a"
742
743 if { [at_least_gcc_version 4 9] } {
744 run_cc_link_tests [list \
745 [list \
746 "Build pr20103d" \
747 "-O2 -Wl,--start-group tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a -Wl,--end-group" \
748 "-O2" \
749 {dummy.c} {} "pr20103d" \
750 ] \
751 ]
752 pr20103 "-O2" "tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a"
753 }
754}
755
af55061b 756restore_notify
GDB Binutils - Deliverables
This page took 0.525834 seconds and 4 git commands to generate.