1 # Expect script for ld-plugin LTO tests
2 # Copyright (C) 2011-2017 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 # Check to see if the C and C++ compilers work
22 if { [which $CC] == 0 || [which $CXX] == 0 } {
26 # These tests require plugin and LTO.
27 if { ![check_plugin_api_available]
28 || ![check_lto_available] } {
34 set saved_CFLAGS "$CFLAGS"
35 set saved_CXXFLAGS "$CXXFLAGS"
36 regsub -all "(\\-Wp,)?-D_FORTIFY_SOURCE=\[0-9\]+" $CFLAGS "" CFLAGS
37 regsub -all "(\\-Wp,)?-D_FORTIFY_SOURCE=\[0-9\]+" $CXXFLAGS "" CXXFLAGS
39 proc restore_notify { } {
42 set CFLAGS "$saved_CFLAGS"
43 set CXXFLAGS "$saved_CXXFLAGS"
52 foreach plug $plugin_names {
53 set plug_so [run_host_cmd $CC "--print-prog-name $plug"]
54 if { $plug_so eq $plug } then {
55 set plug_so [run_host_cmd $CC "--print-file-name $plug"]
57 if { $plug_so ne $plug } then {
58 set plug_opt "--plugin $plug_so"
64 if { [check_lto_fat_available] } {
65 set lto_fat "-ffat-lto-objects"
66 set lto_no_fat "-fno-fat-lto-objects"
69 # Simple LTO tests and generate input files for complex LTO tests.
70 set lto_link_tests [list \
72 "-O2 -flto -fuse-linker-plugin" "-flto -fuse-linker-plugin" \
73 {lto-1a.c lto-1b.c} {} "lto-1.exe"] \
75 "" "-O2 -flto -fuse-linker-plugin" \
78 "-static -O2 -flto -fuse-linker-plugin tmpdir/lto-2.o -lm" "" \
79 {dummy.c} {} "lto-2.exe"] \
86 [list "Build liblto-3.a" \
88 {lto-3b.c} {} "liblto-3.a"] \
96 "-O2 -flto -fuse-linker-plugin" "" \
97 {lto-6.c} {} "lto-6.exe" "c"] \
98 [list "Compile PR ld/12365" \
99 "" "-flto -O2 $lto_fat" \
100 {pr12365a.c pr12365b.c pr12365c.c} {} ""] \
102 "" "-O2 -finline -flto" \
103 {lto-9.cc} {} "" "c++"] \
104 [list "Compile 11a" \
107 [list "Compile 11b" \
110 [list "Compile 11c" \
113 [list "Build liblto-12.a" \
114 "$plug_opt" "-O2 -flto" \
115 {lto-12c.c} {} "liblto-12.a"] \
118 {lto-12a.c lto-12b.c} {} ""] \
121 {lto-13a.c lto-13b.c} {} ""] \
122 [list "Build liblto-13.a" \
124 {lto-13c.c} {} "liblto-13.a"] \
125 [list "Compile 14a" \
127 {lto-14a.c lto-14b.c} {} ""] \
128 [list "Build liblto-14.a" \
129 "$plug_opt" "-flto" \
130 {lto-14c.c} {} "liblto-14.a"] \
131 [list "Compile 15a" \
134 [list "Build liblto-15.a" \
135 "$plug_opt" "-flto" \
136 {lto-15b.c} {} "liblto-15.a"] \
137 [list "PR ld/12696" \
138 "-O2 -flto -fuse-linker-plugin -r -nostdlib" "-O2 -flto" \
139 {pr12696-1.cc} {} "pr12696-1r.o" "c++"] \
140 [list "Compile PR ld/12758" \
142 {pr12758a.s} {} ""] \
143 [list "Build libpr12758.a" \
144 "" "-flto -O2 $lto_fat" \
145 {pr12758b.c} {} "libpr12758.a"] \
146 [list "PR ld/12758" \
147 "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12758a.o -Wl,--start-group tmpdir/libpr12758.a -Wl,--end-group" "" \
148 {dummy.c} {} "pr12758.exe"] \
149 [list "Compile PR ld/12760" \
151 {pr12760a.c} {} ""] \
152 [list "Build libpr12760.a" \
153 "" "-flto -O2 $lto_fat" \
154 {pr12760b.c} {} "libpr12760.a"] \
155 [list "PR ld/12760" \
156 "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12760a.o -Wl,--start-group tmpdir/libpr12760.a -Wl,--end-group" "" \
157 {dummy.c} {} "pr12760.exe" "c" "pr12760a.c:6: warning: Bad \\.?bar"] \
158 [list "Build libpr13183.a" \
159 "-T" "-flto -O2 $lto_fat" \
160 {pr13183a.c} {} "libpr13183.a"] \
161 [list "Compile PR ld/13183" \
163 {pr13183b.c} {} ""] \
164 [list "Compile PR ld/13201" \
167 [list "PR ld/13287" \
168 "-flto -fuse-linker-plugin -Wl,--as-needed" "-flto" \
169 {pr13287.cc} {} "pr13287.exe" "c++"] \
170 [list "PR ld/15323 (1)" \
172 {pr15323a.c} {} "" "c"] \
173 [list "PR ld/15323 (2)" \
174 "-O2 -flto -r -nostdlib" "-O2 -flto" \
175 {pr15323a.c} {} "pr15323a-r.o" "c"] \
176 [list "Compile(1) PR ld/pr16846" \
178 {pr16846a.c pr16846b.c} {} ""] \
179 [list "Compile(2) PR ld/pr16846" \
181 {pr16846c.c} {} ""] \
182 [list "PR ld/pr16846(1)" \
183 "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846b.o tmpdir/pr16846c.o" "" \
184 {dummy.c} {} "pr16846a.exe"] \
185 [list "PR ld/pr16846(2)" \
186 "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846c.o tmpdir/pr16846b.o" "" \
187 {dummy.c} {} "pr16846b.exe"] \
188 [list "PR ld/19317 (1)" \
189 "$plug_opt" "-flto $lto_no_fat" \
190 {pr19317.c} {} "libpr19317.a"] \
191 [list "Build pr20276a.o" \
194 [list "Build pr20276b.o" \
195 "$plug_opt" "-flto $lto_no_fat" \
197 [list "Build pr20267a.o" \
200 [list "Build libpr20267a.a" \
201 "$plug_opt" "-flto $lto_fat" \
202 {pr20267b.c} {} "libpr20267a.a"] \
203 [list "Build libpr20267b.a" \
204 "$plug_opt" "-flto $lto_no_fat" \
205 {pr20267b.c} {} "libpr20267b.a"] \
206 [list "Build pr20321" \
207 "-flto -Wl,-plugin,$plug_so" "-flto" \
208 {pr20321.c} {} "pr20321" "c" ".*: duplicated plugin"] \
211 if { [at_least_gcc_version 4 7] } {
212 set lto_link_tests [concat $lto_link_tests [list \
213 [list "Compile PR ld/12942 (1)" \
215 {pr12942a.cc pr12942c.cc} {} "" "c++"] \
216 [list "Compile PR ld/12942 (2)" \
218 {pr12942b.cc} {} "" "c++"] \
222 # Generate input files for complex LTO tests for ELF.
223 set lto_link_elf_tests [list \
226 {lto-7a.c lto-7b.c lto-7c.c} {} ""] \
227 [list "Build liblto-7.so" \
228 "-shared" "-O2 -fpic" \
229 {lto-7d.c} {} "liblto-7.so" "c"] \
236 [list "Build liblto-17a.so" \
237 "-shared -O2 -fpic -flto -fuse-linker-plugin" "-O2 -fpic -flto" \
238 {lto-17a.c} {{"nm" {} "lto-17a.d"}} "liblto-17a.so" "c"] \
239 [list "Build liblto-17b.so 1" \
240 "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" \
241 {lto-17b.c} {{"nm" {} "lto-17b-1.d"}} "liblto-17b.so"] \
242 [list "Build liblto-17b.so 2" \
243 "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" \
244 {lto-17b.c} {{"nm" {} "lto-17b-2.d"}} "liblto-17b.so"] \
245 [list "PR ld/12982" \
246 "-O2 -flto -fuse-linker-plugin" "-O2 -flto" \
247 {pr12982.c} {{"readelf" {-l --wide} "pr12982.d"}} "pr12982.exe"] \
248 [list "PR ld/12975" \
249 "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib -Wl,-version-script,pr12975.t" "-O2 -flto" \
250 {pr12975.c} {{"readelf" {-s --wide} "pr12975.d"}} "pr12975.so" "c"] \
251 [list "PR ld/13229" \
252 "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -finline -fno-early-inlining -flto" \
253 {pr13229.cc} {{"readelf" {-s --wide} "pr13229.d"}} "pr13229.so" "c++"] \
254 [list "PR ld/13244" \
255 "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -fno-early-inlining -flto" \
256 {pr13244.c} {{"readelf" {-s --wide} "pr13244.d"}} "pr13244.so" "c"] \
257 [list "Build libpr15146a.a" \
258 "$plug_opt" "-flto -O2" \
259 {pr15146a.c} {} "lib15146a.a"] \
260 [list "Build pr15146b.so" \
261 "-shared" "-O2 -fpic" \
262 {pr15146b.c} {} "pr15146b.so" "c"] \
263 [list "Build pr15146c.so" \
264 "-shared -Wl,--no-as-needed tmpdir/pr15146b.so" "-O2 -fpic" \
265 {pr15146c.c} {} "pr15146c.so" "c"] \
266 [list "PR ld/15146 (1)" \
267 "-O2 -flto -fuse-linker-plugin -Wl,-rpath-link,. -Wl,--no-copy-dt-needed-entries -Wl,--no-as-needed tmpdir/pr15146a.o tmpdir/pr15146c.so" "" \
268 {dummy.c} {{"readelf" {-d} "pr15146.d"}} "pr15146a.exe"] \
269 [list "Build libpr15146d.a" \
270 "$plug_opt" "-flto -O2" \
271 {pr15146d.c} {} "lib15146d.a"] \
272 [list "Build libpr16746a.a" \
274 {pr16746a.c pr16746b.c} {} "lib15146a.a"] \
275 [list "Build libpr16746b.a" \
276 "$plug_opt" "-O2 -flto" \
277 {pr16746c.c pr16746d.c} {} "lib15146b.a"] \
278 [list "PR ld/16746 (1)" \
279 "-O2 -flto -fuse-linker-plugin tmpdir/pr16746a.o tmpdir/pr16746c.o" "-O2 -flto" \
280 {dummy.c} {} "pr16746a.exe"] \
281 [list "PR ld/16746 (2)" \
282 "-O2 -flto -fuse-linker-plugin tmpdir/pr16746c.o tmpdir/pr16746a.o" "-O2 -flto" \
283 {dummy.c} {} "pr16746b.exe"] \
284 [list "PR ld/14918" \
286 {pr14918.c} {{"readelf" {-d --wide} "pr14918.d"}} "pr14918.exe" "c"] \
289 # Check final symbols in executables.
290 set lto_link_symbol_tests [list \
291 [list "LTO 3 symbol" \
292 "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" \
293 {dummy.c} {{"nm" {} "lto-3.d"}} "lto-3.exe" "c"] \
294 [list "LTO 5 symbol" \
295 "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" \
296 {dummy.c} {{"nm" {} "lto-5.d"}} "lto-5.exe" "c"] \
297 [list "LTO 9 symbol" \
298 "-O2 -flto -fuse-linker-plugin tmpdir/lto-9.o" "" \
299 {dummy.c} {{"nm" {-C} "lto-9.d"}} "lto-9.exe" "c++"] \
300 [list "LTO 16a symbol" \
301 "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin" "-flto" \
302 {lto-16a.c} {{"nm" {} "lto-16a.d"}} "lto-16.exe" "c"] \
303 [list "LTO 16b symbol" \
304 "-O2 -Wl,-e,foo -u bar -nostdlib -flto -fuse-linker-plugin" "-flto" \
305 {lto-16a.c lto-16b.c} {{"nm" {} "lto-16b.d"}} "lto-16b.exe" "c"] \
306 [list "PR ld/13183" \
307 "-O2 -flto -fuse-linker-plugin tmpdir/pr13183b.o tmpdir/libpr13183.a" "" \
308 {dummy.c} {{"nm" {} "pr13183.d"}} "pr13183.exe" "c"] \
311 # LTO run-time tests.
312 set lto_run_tests [list \
314 "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" \
315 {dummy.c} "lto-3b.exe" "lto-3.out" "" "c"] \
317 "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/lto-3.o" "" \
318 {dummy.c} "lto-3c.exe" "lto-3.out" "" "c"] \
320 "-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" "" \
321 {dummy.c} "lto-3d.exe" "lto-3.out" "" "c"] \
323 "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" \
324 {dummy.c} "lto-5.exe" "lto-5.out" "" "c"] \
326 "-O -flto -fuse-linker-plugin tmpdir/liblto-11.a" "" \
327 {dummy.c} "lto-11.exe" "lto-11.out" "" "c"] \
329 "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/liblto-12.a tmpdir/lto-12b.o" "" \
330 {dummy.c} "lto-12a.exe" "lto-12.out" "" "c"] \
332 "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/lto-12b.o tmpdir/liblto-12.a" "" \
333 {dummy.c} "lto-12b.exe" "lto-12.out" "" "c"] \
335 "-O -flto -fuse-linker-plugin tmpdir/lto-13a.o tmpdir/liblto-13.a tmpdir/lto-13b.o" "" \
336 {dummy.c} "lto-13.exe" "lto-13.out" "" "c"] \
338 "-O2 -flto -fuse-linker-plugin tmpdir/lto-14a.o -Wl,--whole-archive tmpdir/liblto-14.a -Wl,--no-whole-archive tmpdir/lto-14b.o" "" \
339 {dummy.c} "lto-14.exe" "lto-14.out" "" "c"] \
341 "-O2 -flto -fuse-linker-plugin -Wl,--start-group tmpdir/liblto-15.a tmpdir/lto-15a.o -Wl,--end-group" "" \
342 {dummy.c} "lto-15.exe" "lto-15.out" "" "c"] \
343 [list "PR ld/13066" \
344 "-O2 -flto -fuse-linker-plugin" "" \
345 {pr13066.cc} "pr13066.exe" "pr13066.out" "" "c++"] \
346 [list "PR ld/13201" \
347 "-O2 -flto -fuse-linker-plugin -Wl,--as-needed tmpdir/pr13201.o -lm" "" \
348 {dummy.c} "pr13201.exe" "pr13201.out" "" "c"] \
349 [list "PR ld/15323 (3)" \
350 "-O2 -flto -fuse-linker-plugin tmpdir/pr15323a.o" "" \
351 {pr15323b.c} "pr15323.exe" "pr15323.out" "-flto -O2" "c"] \
352 [list "PR ld/15323 (4)" \
353 "-O2 -flto tmpdir/pr15323a-r.o" "" \
354 {dummy.c} "pr15323a.exe" "pr15323.out" "-flto -O2" "c"] \
355 [list "PR ld/19317 (3)" \
356 "-O2 -flto tmpdir/pr19317-r.o" "" \
357 {dummy.c} "pr19317.exe" "pr19317.out" "-flto -O2" "c"] \
358 [list "Run pr20276" \
359 "-O2 -flto tmpdir/pr20276a.o tmpdir/pr20276b.o" "" \
360 {dummy.c} "pr20276" "pass.out" "-flto -O2" "c"] \
361 [list "Run pr20267a" \
362 "-O2 -flto tmpdir/pr20267a.o tmpdir/libpr20267a.a" "" \
363 {dummy.c} "pr20267a" "pass.out" "-flto -O2" "c"] \
364 [list "Run pr20267b" \
365 "-O2 -flto tmpdir/pr20267a.o tmpdir/libpr20267b.a" "" \
366 {dummy.c} "pr20267b" "pass.out" "-flto -O2" "c"] \
369 if { [at_least_gcc_version 4 7] } {
370 set lto_run_tests [concat $lto_run_tests [list \
371 [list "PR ld/12942 (1)" \
372 "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942b.o" "" \
373 {dummy.c} "pr12942a.exe" "pr12942.out" "" "c++"] \
374 [list "PR ld/12942 (2)" \
375 "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942c.o" "" \
376 {dummy.c} "pr12942c.exe" "pr12942.out" "" "c++"] \
380 # LTO run-time tests for ELF
381 set lto_run_elf_tests [list \
383 "-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" "" \
384 {dummy.c} "lto-7.exe" "lto-7.out" "" "c"] \
386 "-O2 -flto -fuse-linker-plugin tmpdir/lto-8b.o tmpdir/lto-8a.o" "" \
387 {dummy.c} "lto-8.exe" "lto-8.out" "" "c"] \
389 "-O2 -flto -fuse-linker-plugin" "" \
390 {run-ie.c} "run-ie.exe" "run-ie.out" "" "c"] \
393 run_cc_link_tests $lto_link_tests
395 # Restrict these to ELF targets that support shared libs and PIC.
396 if { [is_elf_format] && [check_lto_shared_available] } {
397 run_cc_link_tests $lto_link_elf_tests
398 set testname "PR ld/15146 (2)"
399 set exec_output [run_host_cmd "$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"]
400 if { [ regexp "undefined reference to symbol '\\.?xxx'" $exec_output ] } {
405 set testname "PR ld/16746 (3)"
406 set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin tmpdir/pr16746b.o tmpdir/pr16746d.o"]
407 if { [ regexp "warning: \\.?foobar" $exec_output ] && ![ regexp "symbol from plugin" $exec_output ] } {
412 set testname "PR ld/16746 (4)"
413 set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin tmpdir/pr16746d.o tmpdir/pr16746b.o"]
414 if { [ regexp "warning: \\.?foobar" $exec_output ] && ![ regexp "symbol from plugin" $exec_output ] } {
421 set testname "Build liblto-11.a"
422 remote_file host delete "tmpdir/liblto-11.a"
423 set catch_output [run_host_cmd "$ar" "rc $plug_opt tmpdir/liblto-11.a tmpdir/lto-11a.o tmpdir/lto-11b.o tmpdir/lto-11c.o"]
424 if {![string match "" $catch_output]} {
430 if { [at_least_gcc_version 4 7] } {
431 # Check expected LTO linker errors.
432 # Since the asm symbol name hack in pr12365b.c doesn't work on all
433 # targets, run PR ld/12365 tests only for known targets.
434 if { ([istarget "i?86-*-elf*"]
435 || (([istarget "i?86-*-linux*"] || [istarget "i?86-*-gnu*"])
436 && ![istarget "*-*-*aout*"]
437 && ![istarget "*-*-*oldld*"])
438 || [istarget "i?86-*-nacl*"]
439 || [istarget "x86_64-*-nacl*"]
440 || [istarget "x86_64-*-linux*"]
441 || [istarget "amd64-*-linux*"]) } {
442 set testname "PR ld/12365"
443 set exec_output [run_host_cmd "$CC" "-O2 -flto -flto-partition=none -fuse-linker-plugin -o tmpdir/pr12365 tmpdir/pr12365a.o tmpdir/pr12365b.o tmpdir/pr12365c.o"]
444 if { [ regexp "undefined reference to `my_bcopy'" $exec_output ] } {
445 # Linker should catch the reference to undefined `my_bcopy'
446 # error caused by a GCC bug.
448 } elseif { [ string match "" $exec_output ] } {
450 set exec_output [run_host_cmd "$READELF" "-s -W tmpdir/pr12365"]
451 if { [ regexp "my_bcopy" $exec_output ] } {
452 # Verify that there is no `my_bcopy' symbol in executable.
461 set testname "PR ld/12942 (3)"
462 set exec_output [run_host_cmd "$CXX" "-O2 -flto -fuse-linker-plugin tmpdir/pr12942b.o tmpdir/pr12942a.o"]
463 if { [ regexp "undefined reference to `\\.?link_error\\(\\)'" $exec_output ] } {
470 # Run "ld -r" to generate inputs for complex LTO tests.
471 run_dump_test "lto-3r"
472 remote_exec host "mv" "tmpdir/dump tmpdir/lto-3.o"
473 run_dump_test "lto-5r"
474 remote_exec host "mv" "tmpdir/dump tmpdir/lto-5.o"
476 run_cc_link_tests $lto_link_symbol_tests
478 run_ld_link_tests [list \
479 [list "PR ld/19317 (2)" \
480 "-r tmpdir/pr19317.o" "" "" \
481 {dummy.s} {} "pr19317-r.o"] \
484 run_ld_link_exec_tests $lto_run_tests
486 if { [is_elf_format] } {
487 run_ld_link_exec_tests $lto_run_elf_tests
490 proc pr20103 {cflags libs} {
493 set testname "PR ld/20103 ($cflags $libs)"
494 set exec_output [run_host_cmd "$CC" "$cflags $libs"]
495 if { [ regexp "undefined reference to `\\.?dead'" $exec_output ] } {
500 if { [ regexp "plugin needed to handle lto object" $exec_output ] } {
507 if { [check_lto_fat_available] } {
508 run_cc_link_tests [list \
510 "Build fatpr20103a.a" \
511 "$plug_opt" "-flto -ffat-lto-objects" \
512 {pr20103a.c} {} "fatpr20103a.a"
515 "Build fatpr20103b.a" \
516 "$plug_opt" "-flto -ffat-lto-objects" \
517 {pr20103b.c} {} "fatpr20103b.a"
520 "Build fatpr20103c.a" \
521 "$plug_opt" "-flto -ffat-lto-objects" \
522 {pr20103c.c} {} "fatpr20103c.a" \
525 "Build thinpr20103a.a" \
526 "$plug_opt" "-flto -fno-fat-lto-objects" \
527 {pr20103a.c} {} "thinpr20103a.a"
530 "Build thinpr20103b.a" \
531 "$plug_opt" "-flto -fno-fat-lto-objects" \
532 {pr20103b.c} {} "thinpr20103b.a"
535 "Build thinpr20103c.a" \
536 "$plug_opt" "-flto -fno-fat-lto-objects" \
537 {pr20103c.c} {} "thinpr20103c.a" \
541 "-O2 -flto -Wl,--start-group tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a -Wl,--end-group" \
543 {dummy.c} {} "pr20103a" \
547 "-O2 -flto -Wl,--start-group tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a -Wl,--end-group" \
549 {dummy.c} {} "pr20103b" \
553 "-O2 -Wl,--start-group tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a -Wl,--end-group" \
555 {dummy.c} {} "pr20103c" \
558 pr20103 "-O2 -flto" "tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a"
559 pr20103 "-O2 -flto" "tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a"
560 pr20103 "-O2" "tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a"
562 if { [at_least_gcc_version 4 9] } {
563 run_cc_link_tests [list \
566 "-O2 -Wl,--start-group tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a -Wl,--end-group" \
568 {dummy.c} {} "pr20103d" \
571 pr20103 "-O2" "tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a"