1 # Expect script for ld-plugin LTO tests
2 # Copyright (C) 2011-2016 Free Software Foundation, Inc.
4 # This file is part of the GNU Binutils.
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.
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.
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,
21 # These tests require plugin and LTO.
22 if { ![check_plugin_api_available]
23 || ![check_lto_available] } {
29 set saved_CFLAGS "$CFLAGS"
30 set saved_CXXFLAGS "$CXXFLAGS"
31 regsub -all "(\\-Wp,)?-D_FORTIFY_SOURCE=\[0-9\]+" $CFLAGS "" CFLAGS
32 regsub -all "(\\-Wp,)?-D_FORTIFY_SOURCE=\[0-9\]+" $CXXFLAGS "" CXXFLAGS
34 proc restore_notify { } {
37 set CFLAGS "$saved_CFLAGS"
38 set CXXFLAGS "$saved_CXXFLAGS"
47 foreach plug $plugin_names {
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"]
52 if { $plug_so ne $plug } then {
53 set plug_opt "--plugin $plug_so"
59 if { [check_lto_fat_available] } {
60 set lto_fat "-ffat-lto-objects"
61 set lto_no_fat "-fno-fat-lto-objects"
64 # Simple LTO tests and generate input files for complex LTO tests.
65 set lto_link_tests [list \
67 "-O2 -flto -fuse-linker-plugin" "-flto -fuse-linker-plugin" \
68 {lto-1a.c lto-1b.c} {} "lto-1.exe"] \
70 "" "-O2 -flto -fuse-linker-plugin" \
73 "-static -O2 -flto -fuse-linker-plugin tmpdir/lto-2.o -lm" "" \
74 {dummy.c} {} "lto-2.exe"] \
81 [list "Build liblto-3.a" \
83 {lto-3b.c} {} "liblto-3.a"] \
91 "-O2 -flto -fuse-linker-plugin" "" \
92 {lto-6.c} {} "lto-6.exe" "c"] \
93 [list "Compile PR ld/12365" \
94 "" "-flto -O2 $lto_fat" \
95 {pr12365a.c pr12365b.c pr12365c.c} {} ""] \
97 "" "-O2 -finline -flto" \
98 {lto-9.cc} {} "" "c++"] \
102 [list "Compile 11b" \
105 [list "Compile 11c" \
108 [list "Build liblto-12.a" \
109 "$plug_opt" "-O2 -flto" \
110 {lto-12c.c} {} "liblto-12.a"] \
113 {lto-12a.c lto-12b.c} {} ""] \
116 {lto-13a.c lto-13b.c} {} ""] \
117 [list "Build liblto-13.a" \
119 {lto-13c.c} {} "liblto-13.a"] \
120 [list "Compile 14a" \
122 {lto-14a.c lto-14b.c} {} ""] \
123 [list "Build liblto-14.a" \
124 "$plug_opt" "-flto" \
125 {lto-14c.c} {} "liblto-14.a"] \
126 [list "Compile 15a" \
129 [list "Build liblto-15.a" \
130 "$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" \
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" \
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 $lto_fat" \
155 {pr13183a.c} {} "libpr13183.a"] \
156 [list "Compile PR ld/13183" \
158 {pr13183b.c} {} ""] \
159 [list "Compile PR ld/13201" \
162 [list "PR ld/13287" \
163 "-flto -fuse-linker-plugin -Wl,--as-needed" "-flto" \
164 {pr13287.cc} {} "pr13287.exe" "c++"] \
165 [list "PR ld/15323 (1)" \
167 {pr15323a.c} {} "" "c"] \
168 [list "PR ld/15323 (2)" \
169 "-O2 -flto -r -nostdlib" "-O2 -flto" \
170 {pr15323a.c} {} "pr15323a-r.o" "c"] \
171 [list "Compile(1) PR ld/pr16846" \
173 {pr16846a.c pr16846b.c} {} ""] \
174 [list "Compile(2) PR ld/pr16846" \
176 {pr16846c.c} {} ""] \
177 [list "PR ld/pr16846(1)" \
178 "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846b.o tmpdir/pr16846c.o" "" \
179 {dummy.c} {} "pr16846a.exe"] \
180 [list "PR ld/pr16846(2)" \
181 "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846c.o tmpdir/pr16846b.o" "" \
182 {dummy.c} {} "pr16846b.exe"] \
183 [list "PR ld/19317 (1)" \
184 "$plug_opt" "-flto $lto_no_fat" \
185 {pr19317.c} {} "libpr19317.a"] \
188 if { [at_least_gcc_version 4 7] } {
189 set lto_link_tests [concat $lto_link_tests [list \
190 [list "Compile PR ld/12942 (1)" \
192 {pr12942a.cc pr12942c.cc} {} "" "c++"] \
193 [list "Compile PR ld/12942 (2)" \
195 {pr12942b.cc} {} "" "c++"] \
199 # Generate input files for complex LTO tests for ELF.
200 set lto_link_elf_tests [list \
203 {lto-7a.c lto-7b.c lto-7c.c} {} ""] \
204 [list "Build liblto-7.so" \
205 "-shared" "-O2 -fpic" \
206 {lto-7d.c} {} "liblto-7.so" "c"] \
213 [list "Build liblto-17a.so" \
214 "-shared -O2 -fpic -flto -fuse-linker-plugin" "-O2 -fpic -flto" \
215 {lto-17a.c} {{"nm" {} "lto-17a.d"}} "liblto-17a.so" "c"] \
216 [list "Build liblto-17b.so 1" \
217 "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" \
218 {lto-17b.c} {{"nm" {} "lto-17b-1.d"}} "liblto-17b.so"] \
219 [list "Build liblto-17b.so 2" \
220 "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" \
221 {lto-17b.c} {{"nm" {} "lto-17b-2.d"}} "liblto-17b.so"] \
222 [list "PR ld/12982" \
223 "-O2 -flto -fuse-linker-plugin" "-O2 -flto" \
224 {pr12982.c} {{"readelf" {-l --wide} "pr12982.d"}} "pr12982.exe"] \
225 [list "PR ld/12975" \
226 "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib -Wl,-version-script,pr12975.t" "-O2 -flto" \
227 {pr12975.c} {{"readelf" {-s --wide} "pr12975.d"}} "pr12975.so" "c"] \
228 [list "PR ld/13229" \
229 "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -finline -fno-early-inlining -flto" \
230 {pr13229.cc} {{"readelf" {-s --wide} "pr13229.d"}} "pr13229.so" "c++"] \
231 [list "PR ld/13244" \
232 "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -fno-early-inlining -flto" \
233 {pr13244.c} {{"readelf" {-s --wide} "pr13244.d"}} "pr13244.so" "c"] \
234 [list "Build libpr15146a.a" \
235 "$plug_opt" "-flto -O2" \
236 {pr15146a.c} {} "lib15146a.a"] \
237 [list "Build pr15146b.so" \
238 "-shared" "-O2 -fpic" \
239 {pr15146b.c} {} "pr15146b.so" "c"] \
240 [list "Build pr15146c.so" \
241 "-shared -Wl,--no-as-needed tmpdir/pr15146b.so" "-O2 -fpic" \
242 {pr15146c.c} {} "pr15146c.so" "c"] \
243 [list "PR ld/15146 (1)" \
244 "-O2 -flto -fuse-linker-plugin -Wl,-rpath-link,. -Wl,--no-copy-dt-needed-entries -Wl,--no-as-needed tmpdir/pr15146a.o tmpdir/pr15146c.so" "" \
245 {dummy.c} {{"readelf" {-d} "pr15146.d"}} "pr15146a.exe"] \
246 [list "Build libpr15146d.a" \
247 "$plug_opt" "-flto -O2" \
248 {pr15146d.c} {} "lib15146d.a"] \
249 [list "Build libpr16746a.a" \
251 {pr16746a.c pr16746b.c} {} "lib15146a.a"] \
252 [list "Build libpr16746b.a" \
253 "$plug_opt" "-O2 -flto" \
254 {pr16746c.c pr16746d.c} {} "lib15146b.a"] \
255 [list "PR ld/16746 (1)" \
256 "-O2 -flto -fuse-linker-plugin tmpdir/pr16746a.o tmpdir/pr16746c.o" "-O2 -flto" \
257 {dummy.c} {} "pr16746a.exe"] \
258 [list "PR ld/16746 (2)" \
259 "-O2 -flto -fuse-linker-plugin tmpdir/pr16746c.o tmpdir/pr16746a.o" "-O2 -flto" \
260 {dummy.c} {} "pr16746b.exe"] \
261 [list "PR ld/14918" \
263 {pr14918.c} {{"readelf" {-d --wide} "pr14918.d"}} "pr14918.exe" "c"] \
266 # Check final symbols in executables.
267 set lto_link_symbol_tests [list \
268 [list "LTO 3 symbol" \
269 "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" \
270 {dummy.c} {{"nm" {} "lto-3.d"}} "lto-3.exe" "c"] \
271 [list "LTO 5 symbol" \
272 "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" \
273 {dummy.c} {{"nm" {} "lto-5.d"}} "lto-5.exe" "c"] \
274 [list "LTO 9 symbol" \
275 "-O2 -flto -fuse-linker-plugin tmpdir/lto-9.o" "" \
276 {dummy.c} {{"nm" {-C} "lto-9.d"}} "lto-9.exe" "c++"] \
277 [list "LTO 16a symbol" \
278 "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin" "-flto" \
279 {lto-16a.c} {{"nm" {} "lto-16a.d"}} "lto-16.exe" "c"] \
280 [list "LTO 16b symbol" \
281 "-O2 -Wl,-e,foo -u bar -nostdlib -flto -fuse-linker-plugin" "-flto" \
282 {lto-16a.c lto-16b.c} {{"nm" {} "lto-16b.d"}} "lto-16b.exe" "c"] \
283 [list "PR ld/13183" \
284 "-O2 -flto -fuse-linker-plugin tmpdir/pr13183b.o tmpdir/libpr13183.a" "" \
285 {dummy.c} {{"nm" {} "pr13183.d"}} "pr13183.exe" "c"] \
288 # LTO run-time tests.
289 set lto_run_tests [list \
291 "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" \
292 {dummy.c} "lto-3b.exe" "lto-3.out" "" "c"] \
294 "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/lto-3.o" "" \
295 {dummy.c} "lto-3c.exe" "lto-3.out" "" "c"] \
297 "-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" "" \
298 {dummy.c} "lto-3d.exe" "lto-3.out" "" "c"] \
300 "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" \
301 {dummy.c} "lto-5.exe" "lto-5.out" "" "c"] \
303 "-O -flto -fuse-linker-plugin tmpdir/liblto-11.a" "" \
304 {dummy.c} "lto-11.exe" "lto-11.out" "" "c"] \
306 "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/liblto-12.a tmpdir/lto-12b.o" "" \
307 {dummy.c} "lto-12a.exe" "lto-12.out" "" "c"] \
309 "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/lto-12b.o tmpdir/liblto-12.a" "" \
310 {dummy.c} "lto-12b.exe" "lto-12.out" "" "c"] \
312 "-O -flto -fuse-linker-plugin tmpdir/lto-13a.o tmpdir/liblto-13.a tmpdir/lto-13b.o" "" \
313 {dummy.c} "lto-13.exe" "lto-13.out" "" "c"] \
315 "-O2 -flto -fuse-linker-plugin tmpdir/lto-14a.o -Wl,--whole-archive tmpdir/liblto-14.a -Wl,--no-whole-archive tmpdir/lto-14b.o" "" \
316 {dummy.c} "lto-14.exe" "lto-14.out" "" "c"] \
318 "-O2 -flto -fuse-linker-plugin -Wl,--start-group tmpdir/liblto-15.a tmpdir/lto-15a.o -Wl,--end-group" "" \
319 {dummy.c} "lto-15.exe" "lto-15.out" "" "c"] \
320 [list "PR ld/13066" \
321 "-O2 -flto -fuse-linker-plugin" "" \
322 {pr13066.cc} "pr13066.exe" "pr13066.out" "" "c++"] \
323 [list "PR ld/13201" \
324 "-O2 -flto -fuse-linker-plugin -Wl,--as-needed tmpdir/pr13201.o -lm" "" \
325 {dummy.c} "pr13201.exe" "pr13201.out" "" "c"] \
326 [list "PR ld/15323 (3)" \
327 "-O2 -flto -fuse-linker-plugin tmpdir/pr15323a.o" "" \
328 {pr15323b.c} "pr15323.exe" "pr15323.out" "-flto -O2" "c"] \
329 [list "PR ld/15323 (4)" \
330 "-O2 -flto tmpdir/pr15323a-r.o" "" \
331 {dummy.c} "pr15323a.exe" "pr15323.out" "-flto -O2" "c"] \
332 [list "PR ld/19317 (3)" \
333 "-O2 -flto tmpdir/pr19317-r.o" "" \
334 {dummy.c} "pr19317.exe" "pr19317.out" "-flto -O2" "c"] \
337 if { [at_least_gcc_version 4 7] } {
338 set lto_run_tests [concat $lto_run_tests [list \
339 [list "PR ld/12942 (1)" \
340 "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942b.o" "" \
341 {dummy.c} "pr12942a.exe" "pr12942.out" "" "c++"] \
342 [list "PR ld/12942 (2)" \
343 "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942c.o" "" \
344 {dummy.c} "pr12942c.exe" "pr12942.out" "" "c++"] \
348 # LTO run-time tests for ELF
349 set lto_run_elf_tests [list \
351 "-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" "" \
352 {dummy.c} "lto-7.exe" "lto-7.out" "" "c"] \
354 "-O2 -flto -fuse-linker-plugin tmpdir/lto-8b.o tmpdir/lto-8a.o" "" \
355 {dummy.c} "lto-8.exe" "lto-8.out" "" "c"] \
357 "-O2 -flto -fuse-linker-plugin" "" \
358 {run-ie.c} "run-ie.exe" "run-ie.out" "" "c"] \
361 run_cc_link_tests $lto_link_tests
363 # Restrict these to ELF targets that support shared libs and PIC.
364 if { [is_elf_format] && [check_lto_shared_available] } {
365 run_cc_link_tests $lto_link_elf_tests
366 set testname "PR ld/15146 (2)"
367 set exec_output [run_host_cmd "$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"]
368 if { [ regexp "undefined reference to symbol 'xxx'" $exec_output ] } {
373 set testname "PR ld/16746 (3)"
374 set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin tmpdir/pr16746b.o tmpdir/pr16746d.o"]
375 if { [ regexp "warning: foobar" $exec_output ] && ![ regexp "symbol from plugin" $exec_output ] } {
380 set testname "PR ld/16746 (4)"
381 set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin tmpdir/pr16746d.o tmpdir/pr16746b.o"]
382 if { [ regexp "warning: foobar" $exec_output ] && ![ regexp "symbol from plugin" $exec_output ] } {
389 set testname "Build liblto-11.a"
390 remote_file host delete "tmpdir/liblto-11.a"
391 set catch_output [run_host_cmd "$ar" "rc $plug_opt tmpdir/liblto-11.a tmpdir/lto-11a.o tmpdir/lto-11b.o tmpdir/lto-11c.o"]
392 if {![string match "" $catch_output]} {
398 if { [at_least_gcc_version 4 7] } {
399 # Check expected LTO linker errors.
400 # Since the asm symbol name hack in pr12365b.c doesn't work on all
401 # targets, run PR ld/12365 tests only for known targets.
402 if { ([istarget "i?86-*-elf*"]
403 || (([istarget "i?86-*-linux*"] || [istarget "i?86-*-gnu*"])
404 && ![istarget "*-*-*aout*"]
405 && ![istarget "*-*-*oldld*"])
406 || [istarget "i?86-*-nacl*"]
407 || [istarget "x86_64-*-nacl*"]
408 || [istarget "x86_64-*-linux*"]
409 || [istarget "amd64-*-linux*"]) } {
410 set testname "PR ld/12365"
411 set exec_output [run_host_cmd "$CC" "-O2 -flto -flto-partition=none -fuse-linker-plugin -o tmpdir/pr12365 tmpdir/pr12365a.o tmpdir/pr12365b.o tmpdir/pr12365c.o"]
412 if { [ regexp "undefined reference to `my_bcopy'" $exec_output ] } {
413 # Linker should catch the reference to undefined `my_bcopy'
414 # error caused by a GCC bug.
416 } elseif { [ string match "" $exec_output ] } {
418 set exec_output [run_host_cmd "$READELF" "-s -W tmpdir/pr12365"]
419 if { [ regexp "my_bcopy" $exec_output ] } {
420 # Verify that there is no `my_bcopy' symbol in executable.
429 set testname "PR ld/12942 (3)"
430 set exec_output [run_host_cmd "$CXX" "-O2 -flto -fuse-linker-plugin tmpdir/pr12942b.o tmpdir/pr12942a.o"]
431 if { [ regexp "undefined reference to `link_error\\(\\)'" $exec_output ] } {
438 # Run "ld -r" to generate inputs for complex LTO tests.
439 run_dump_test "lto-3r"
440 remote_exec host "mv" "tmpdir/dump tmpdir/lto-3.o"
441 run_dump_test "lto-5r"
442 remote_exec host "mv" "tmpdir/dump tmpdir/lto-5.o"
444 run_cc_link_tests $lto_link_symbol_tests
446 run_ld_link_tests [list \
447 [list "PR ld/19317 (2)" \
448 "-r tmpdir/pr19317.o" "" "" \
449 {dummy.s} {} "pr19317-r.o"] \
452 # The following tests require running the executable generated by ld.
457 run_ld_link_exec_tests [] $lto_run_tests
459 if { [is_elf_format] } {
460 run_ld_link_exec_tests [] $lto_run_elf_tests
463 proc pr20103 {cflags libs} {
466 set testname "PR ld/20103 ($cflags $libs)"
467 set exec_output [run_host_cmd "$CC" "$cflags $libs"]
468 if { [ regexp "undefined reference to `dead'" $exec_output ] } {
473 if { [ regexp "plugin needed to handle lto object" $exec_output ] } {
480 if { [check_lto_fat_available] } {
481 run_cc_link_tests [list \
483 "Build fatpr20103a.a" \
484 "$plug_opt" "-flto -ffat-lto-objects" \
485 {pr20103a.c} {} "fatpr20103a.a"
488 "Build fatpr20103b.a" \
489 "$plug_opt" "-flto -ffat-lto-objects" \
490 {pr20103b.c} {} "fatpr20103b.a"
493 "Build fatpr20103c.a" \
494 "$plug_opt" "-flto -ffat-lto-objects" \
495 {pr20103c.c} {} "fatpr20103c.a" \
498 "Build thinpr20103a.a" \
499 "$plug_opt" "-flto -fno-fat-lto-objects" \
500 {pr20103a.c} {} "thinpr20103a.a"
503 "Build thinpr20103b.a" \
504 "$plug_opt" "-flto -fno-fat-lto-objects" \
505 {pr20103b.c} {} "thinpr20103b.a"
508 "Build thinpr20103c.a" \
509 "$plug_opt" "-flto -fno-fat-lto-objects" \
510 {pr20103c.c} {} "thinpr20103c.a" \
514 "-O2 -flto -Wl,--start-group tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a -Wl,--end-group" \
516 {dummy.c} {} "pr20103a" \
520 "-O2 -flto -Wl,--start-group tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a -Wl,--end-group" \
522 {dummy.c} {} "pr20103b" \
526 "-O2 -Wl,--start-group tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a -Wl,--end-group" \
528 {dummy.c} {} "pr20103c" \
531 pr20103 "-O2 -flto" "tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a"
532 pr20103 "-O2 -flto" "tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a"
533 pr20103 "-O2" "tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a"
535 if { [at_least_gcc_version 4 9] } {
536 run_cc_link_tests [list \
539 "-O2 -Wl,--start-group tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a -Wl,--end-group" \
541 {dummy.c} {} "pr20103d" \
544 pr20103 "-O2" "tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a"