diff options
Diffstat (limited to 'ld/testsuite/ld-plugin/lto.exp')
| -rw-r--r-- | ld/testsuite/ld-plugin/lto.exp | 304 |
1 files changed, 304 insertions, 0 deletions
diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp new file mode 100644 index 0000000000..b5cb1b402e --- /dev/null +++ b/ld/testsuite/ld-plugin/lto.exp @@ -0,0 +1,304 @@ +# Expect script for ld-plugin LTO tests +# Copyright 2011 +# Free Software Foundation, Inc. +# +# This file is part of the GNU Binutils. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, +# MA 02110-1301, USA. + +# These tests require plugin and LTO. +if { ![check_plugin_api_available] + || ![check_lto_available] } { + return +} + +global CFLAGS +global CXXFLAGS +set saved_CFLAGS "$CFLAGS" +set saved_CXXFLAGS "$CXXFLAGS" +regsub -all "\\-Wp,-D_FORTIFY_SOURCE=\[0-9\]+" $CFLAGS "" CFLAGS +regsub -all "\\-Wp,-D_FORTIFY_SOURCE=\[0-9\]+" $CXXFLAGS "" CXXFLAGS + +proc restore_notify { } { + global saved_CFLAGS + global saved_CXXFLAGS + set CFLAGS "$saved_CFLAGS" + set CXXFLAGS "$saved_CXXFLAGS" +} + +# Simple LTO tests and generate input files for complex LTO tests. +set lto_link_tests { + {"LTO 1" + "-O2 -flto -fuse-linker-plugin" "-flto -fuse-linker-plugin" + {lto-1a.c lto-1b.c} {} "lto-1.exe"} + {"Build libdummy.a 2" + "" "-O2 -flto -fuse-linker-plugin" + {lto-2.c} {} "libdummy.a"} + {"LTO 2" + "-static -O2 -flto -fuse-linker-plugin tmpdir/lto-2.o -lm" "" + {dummy.c} {} "lto-2.exe"} + {"Build libdummy.a 3a" + "" "-flto" + {lto-3a.c} {} "libdummy.a"} + {"Build libdummy.a 3c" + "" "-O2" + {lto-3c.c} {} "libdummy.a"} + {"Build liblto-3.a" + "" "-flto" + {lto-3b.c} {} "liblto-3.a"} + {"Build libdummy.a 5a" + "" "-flto" + {lto-5a.c} {} "libdummy.a"} + {"Build libdummy.a 5b" + "" "-flto" + {lto-5b.c} {} "libdummy.a"} + {"LTO 6" + "-O2 -flto -fuse-linker-plugin" "" + {lto-6.c} {} "lto-6.exe" "c"} + {"Build libdummy.a 9" + "" "-O2 -flto" + {lto-9.cc} {} "libdummy.a"} + {"Build libdummy.a 11a" + "" "-O -flto" + {lto-11a.c} {} "libdummy.a"} + {"Build libdummy.a 11b" + "" "-O -flto" + {lto-11b.c} {} "libdummy.a"} + {"Build libdummy.a 11c" + "" "-O" + {lto-11c.c} {} "libdummy.a"} + {"Build liblto-12.a" + "" "-O2 -flto" + {lto-12c.c} {} "liblto-12.a"} + {"Build libdummy.a 12" + "" "-O2 -flto" + {lto-12a.c lto-12b.c} {} "libdummy.a"} + {"Build libdummy.a 13" + "" "-O2 -flto" + {lto-13a.c lto-13b.c} {} "libdummy.a"} + {"Build liblto-13.a" + "" "-O2" + {lto-13c.c} {} "liblto-13.a"} + {"Build libdummy.a 14a" + "" "-flto" + {lto-14a.c lto-14b.c} {} "libdummy.a"} + {"Build liblto-14.a" + "" "-flto" + {lto-14c.c} {} "liblto-14.a"} + {"Build libdummy.a 15a" + "" "-flto" + {lto-15a.c} {} "libdummy.a"} + {"Build liblto-15.a" + "" "-flto" + {lto-15b.c} {} "liblto-15.a"} + {"PR ld/12696" + "-O2 -flto -fuse-linker-plugin -r -nostdlib" "-O2 -flto" + {pr12696-1.cc} {} "pr12696-1r.o" "c"} + {"Build libdummy.a PR ld/12758" + "" "" + {pr12758a.s} {} "libdummy.a"} + {"Build libpr12758.a" + "" "-flto -O2" + {pr12758b.c} {} "libpr12758.a"} + {"PR ld/12758" + "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12758a.o -Wl,--start-group tmpdir/libpr12758.a -Wl,--end-group" "" + {dummy.c} {} "pr12758.exe"} + {"Build libdummy.a PR ld/12760" + "" "" + {pr12760a.c} {} "libdummy.a"} + {"Build libpr12760.a" + "" "-flto -O2" + {pr12760b.c} {} "libpr12760.a"} + {"PR ld/12760" + "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12760a.o -Wl,--start-group tmpdir/libpr12760.a -Wl,--end-group" "" + {dummy.c} {} "pr12760.exe" "c" "warning: Bad bar"} + {"Build libdummy.a PR ld/12942 (1)" + "" "-flto -O2" + {pr12942a.cc pr12942c.cc} {} "libdummy.a" "c++"} + {"Build libdummy.a PR ld/12942 (2)" + "" "-O0" + {pr12942b.cc} {} "libdummy.a" "c++"} + {"Build libpr13183.a" + "-T" "-flto -O2" + {pr13183a.c} {} "libpr13183.a"} + {"Build libdummy.a PR ld/13183" + "" "-flto -O2" + {pr13183b.c} {} "libdummy.a"} + {"Build libdummy.a PR ld/13201" + "" "-flto -O2" + {pr13201.c} {} "libdummy.a"} + {"PR ld/13287" + "-flto -fuse-linker-plugin -Wl,--as-needed" "-flto" + {pr13287.cc} {} "pr13287.exe" "c++"} +} + +# Generate input files for complex LTO tests for ELF. +set lto_link_elf_tests { + {"Build libdummy.a 7" + "" "-flto -O2" + {lto-7a.c lto-7b.c lto-7c.c} {} "libdummy.a"} + {"Build liblto-7.so" + "-shared" "-O2 -fpic" + {lto-7d.c} {} "liblto-7.so" "c"} + {"Build libdummy.a 8a" + "" "-O2" + {lto-8a.c} {} "libdummy.a"} + {"Build libdummy.a 8b" + "" "-flto -O2" + {lto-8b.c} {} "libdummy.a"} + {"Build liblto-17a.so" + "-shared -O2 -fpic -flto -fuse-linker-plugin" "-O2 -fpic -flto" + {lto-17a.c} {{"nm" {} "lto-17a.d"}} "liblto-17a.so" "c"} + {"Build liblto-17b.so 1" + "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" + {lto-17b.c} {{"nm" {} "lto-17b-1.d"}} "liblto-17b.so"} + {"Build liblto-17b.so 2" + "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" + {lto-17b.c} {{"nm" {} "lto-17b-2.d"}} "liblto-17b.so"} + {"PR ld/12982" + "-O2 -flto -fuse-linker-plugin" "-O2 -flto" + {pr12982.c} {{"readelf" {-l --wide} "pr12982.d"}} "pr12982.exe"} + {"PR ld/12975" + "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib -Wl,-version-script,pr12975.t" "-O2 -flto" + {pr12975.c} {{"readelf" {-s --wide} "pr12975.d"}} "pr12975.so" "c"} + {"PR ld/13229" + "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -fno-early-inlining -flto" + {pr13229.cc} {{"readelf" {-s --wide} "pr13229.d"}} "pr13229.so" "c++"} + {"PR ld/13244" + "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -fno-early-inlining -flto" + {pr13244.c} {{"readelf" {-s --wide} "pr13244.d"}} "pr13244.so" "c"} +} + +# Check final symbols in executables. +set lto_link_symbol_tests { + {"LTO 3 symbol" + "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" + {dummy.c} {{"nm" {} "lto-3.d"}} "lto-3.exe" "c"} + {"LTO 5 symbol" + "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" + {dummy.c} {{"nm" {} "lto-5.d"}} "lto-5.exe" "c"} + {"LTO 9 symbol" + "-O2 -flto -fuse-linker-plugin tmpdir/lto-9.o" "" + {dummy.c} {{"nm" {-C} "lto-9.d"}} "lto-9.exe" "c++"} + {"LTO 16a symbol" + "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin" "-flto" + {lto-16a.c} {{"nm" {} "lto-16a.d"}} "lto-16.exe" "c"} + {"LTO 16b symbol" + "-O2 -Wl,-e,foo -u bar -nostdlib -flto -fuse-linker-plugin" "-flto" + {lto-16a.c lto-16b.c} {{"nm" {} "lto-16b.d"}} "lto-16b.exe" "c"} + {"PR ld/13183" + "-O2 -flto -fuse-linker-plugin tmpdir/pr13183b.o tmpdir/libpr13183.a" "" + {dummy.c} {{"nm" {} "pr13183.d"}} "pr13183.exe" "c"} +} + +# LTO run-time tests. +set lto_run_tests { + {"LTO 3a" + "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" + {dummy.c} "lto-3b.exe" "lto-3.out" "" "c"} + {"LTO 3b" + "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/lto-3.o" "" + {dummy.c} "lto-3c.exe" "lto-3.out" "" "c"} + {"LTO 3c" + "-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" "" + {dummy.c} "lto-3d.exe" "lto-3.out" "" "c"} + {"LTO 5" + "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" + {dummy.c} "lto-5.exe" "lto-5.out" "" "c"} + {"LTO 11" + "-O -flto -fuse-linker-plugin tmpdir/liblto-11.a" "" + {dummy.c} "lto-11.exe" "lto-11.out" "" "c"} + {"LTO 12a" + "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/liblto-12.a tmpdir/lto-12b.o" "" + {dummy.c} "lto-12a.exe" "lto-12.out" "" "c"} + {"LTO 12b" + "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/lto-12b.o tmpdir/liblto-12.a" "" + {dummy.c} "lto-12b.exe" "lto-12.out" "" "c"} + {"LTO 13" + "-O -flto -fuse-linker-plugin tmpdir/lto-13a.o tmpdir/liblto-13.a tmpdir/lto-13b.o" "" + {dummy.c} "lto-13.exe" "lto-13.out" "" "c"} + {"LTO 14" + "-O2 -flto -fuse-linker-plugin tmpdir/lto-14a.o -Wl,--whole-archive tmpdir/liblto-14.a -Wl,--no-whole-archive tmpdir/lto-14b.o" "" + {dummy.c} "lto-14.exe" "lto-14.out" "" "c"} + {"LTO 15" + "-O2 -flto -fuse-linker-plugin -Wl,--start-group tmpdir/liblto-15.a tmpdir/lto-15a.o -Wl,--end-group" "" + {dummy.c} "lto-15.exe" "lto-15.out" "" "c"} + {"PR ld/12942 (1)" + "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942b.o" "" + {dummy.c} "pr12942a.exe" "pr12942.out" "" "c++"} + {"PR ld/12942 (2)" + "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942c.o" "" + {dummy.c} "pr12942c.exe" "pr12942.out" "" "c++"} + {"PR ld/13066" + "-O2 -flto -fuse-linker-plugin" "" + {pr13066.cc} "pr13066.exe" "pr13066.out" "" "c++"} + {"PR ld/13201" + "-O2 -flto -fuse-linker-plugin -Wl,--as-needed tmpdir/pr13201.o -lm" "" + {dummy.c} "pr13201.exe" "pr13201.out" "" "c"} +} + +# LTO run-time tests for ELF +set lto_run_elf_tests { + {"LTO 7" + "-O2 -flto -fuse-linker-plugin tmpdir/lto-7b.o tmpdir/lto-7c.o tmpdir/lto-7a.o tmpdir/liblto-7.so" "" + {dummy.c} "lto-7.exe" "lto-7.out" "" "c"} + {"LTO 8" + "-O2 -flto -fuse-linker-plugin tmpdir/lto-8b.o tmpdir/lto-8a.o" "" + {dummy.c} "lto-8.exe" "lto-8.out" "" "c"} + {"LTO TLS IE" + "-O2 -flto -fuse-linker-plugin" "" + {run-ie.c} "run-ie.exe" "run-ie.out" "" "c"} +} + +run_cc_link_tests $lto_link_tests + +if { [is_elf_format] } { + run_cc_link_tests $lto_link_elf_tests +} + +set testname "Build liblto-11.a" +remote_file host delete "tmpdir/liblto-11.a" +set catch_output [run_host_cmd "$ar" "rc tmpdir/liblto-11.a tmpdir/lto-11a.o tmpdir/lto-11b.o tmpdir/lto-11c.o"] +if {![string match "" $catch_output]} { + unresolved $testname + restore_notify + return +} + +# Check expected LTO linker errors. +set testname "PR ld/12942 (3)" +set exec_output [run_host_cmd "$CXX" "$gcc_gas_flag $gcc_ld_flag -O2 -flto -fuse-linker-plugin tmpdir/pr12942b.o tmpdir/pr12942a.o"] +if { [ regexp "pr12942a.h:7: undefined reference to `link_error\\(\\)'" $exec_output ] } { + pass $testname +} { + fail $testname +} + +# Run "ld -r" to generate inputs for complex LTO tests. +run_dump_test "lto-3r" +remote_exec host "mv" "tmpdir/dump tmpdir/lto-3.o" +run_dump_test "lto-5r" +remote_exec host "mv" "tmpdir/dump tmpdir/lto-5.o" + +run_cc_link_tests $lto_link_symbol_tests + +run_ld_link_exec_tests [] $lto_run_tests + +if { [is_elf_format] } { + run_ld_link_exec_tests [] $lto_run_elf_tests +} + +restore_notify |