mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
4dea914eb1
I originally had this as --print-prog-name and changed back to --print-file-name to suit older gcc, neglecting to check whether gcc-5.0 --print-file-name finds the lto plugin. It doesn't. * ld-plugin/lto.exp: Use both --print-file-name and --print-prog-name when looking for lto plugin.
409 lines
14 KiB
Plaintext
409 lines
14 KiB
Plaintext
# Expect script for ld-plugin LTO tests
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# Copyright (C) 2011-2014 Free Software Foundation, Inc.
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#
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# This file is part of the GNU Binutils.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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# These tests require plugin and LTO.
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if { ![check_plugin_api_available]
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|| ![check_lto_available] } {
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return
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}
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global CFLAGS
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global CXXFLAGS
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set saved_CFLAGS "$CFLAGS"
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set saved_CXXFLAGS "$CXXFLAGS"
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regsub -all "(\\-Wp,)?-D_FORTIFY_SOURCE=\[0-9\]+" $CFLAGS "" CFLAGS
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regsub -all "(\\-Wp,)?-D_FORTIFY_SOURCE=\[0-9\]+" $CXXFLAGS "" CXXFLAGS
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proc restore_notify { } {
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global saved_CFLAGS
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global saved_CXXFLAGS
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set CFLAGS "$saved_CFLAGS"
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set CXXFLAGS "$saved_CXXFLAGS"
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}
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set plugin_names {
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liblto_plugin.so
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liblto_plugin-0.dll
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cyglto_plugin-0.dll
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}
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set plug_opt ""
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foreach plug $plugin_names {
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set plug_so [run_host_cmd $CC "--print-prog-name $plug"]
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if { $plug_so eq $plug } then {
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set plug_so [run_host_cmd $CC "--print-file-name $plug"]
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}
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if { $plug_so ne $plug } then {
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set plug_opt "--plugin $plug_so"
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break
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}
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}
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set lto_fat ""
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if { [check_lto_fat_available] } {
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set lto_fat "-ffat-lto-objects"
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}
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# Simple LTO tests and generate input files for complex LTO tests.
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set lto_link_tests [list \
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[list "LTO 1" \
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"-O2 -flto -fuse-linker-plugin" "-flto -fuse-linker-plugin" \
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{lto-1a.c lto-1b.c} {} "lto-1.exe"] \
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[list "Compile 2" \
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"" "-O2 -flto -fuse-linker-plugin" \
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{lto-2.c} {} ""] \
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[list "LTO 2" \
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"-static -O2 -flto -fuse-linker-plugin tmpdir/lto-2.o -lm" "" \
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{dummy.c} {} "lto-2.exe"] \
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[list "Compile 3a" \
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"" "-flto" \
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{lto-3a.c} {} ""] \
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[list "Compile 3c" \
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"" "-O2" \
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{lto-3c.c} {} ""] \
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[list "Build liblto-3.a" \
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"" "-flto $lto_fat" \
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{lto-3b.c} {} "liblto-3.a"] \
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[list "Compile 5a" \
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"" "-flto $lto_fat" \
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{lto-5a.c} {} ""] \
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[list "Compile 5b" \
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"" "-flto $lto_fat" \
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{lto-5b.c} {} ""] \
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[list "LTO 6" \
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"-O2 -flto -fuse-linker-plugin" "" \
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{lto-6.c} {} "lto-6.exe" "c"] \
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[list "Compile 9" \
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"" "-O2 -finline -flto" \
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{lto-9.cc} {} "" "c++"] \
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[list "Compile 11a" \
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"" "-O -flto" \
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{lto-11a.c} {} ""] \
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[list "Compile 11b" \
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"" "-O -flto" \
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{lto-11b.c} {} ""] \
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[list "Compile 11c" \
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"" "-O" \
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{lto-11c.c} {} ""] \
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[list "Build liblto-12.a" \
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"$plug_opt" "-O2 -flto" \
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{lto-12c.c} {} "liblto-12.a"] \
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[list "Compile 12" \
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"" "-O2 -flto" \
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{lto-12a.c lto-12b.c} {} ""] \
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[list "Compile 13" \
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"" "-O2 -flto" \
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{lto-13a.c lto-13b.c} {} ""] \
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[list "Build liblto-13.a" \
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"" "-O2" \
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{lto-13c.c} {} "liblto-13.a"] \
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[list "Compile 14a" \
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"" "-flto" \
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{lto-14a.c lto-14b.c} {} ""] \
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[list "Build liblto-14.a" \
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"$plug_opt" "-flto" \
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{lto-14c.c} {} "liblto-14.a"] \
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[list "Compile 15a" \
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"" "-flto" \
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{lto-15a.c} {} ""] \
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[list "Build liblto-15.a" \
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"$plug_opt" "-flto" \
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{lto-15b.c} {} "liblto-15.a"] \
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[list "PR ld/12696" \
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"-O2 -flto -fuse-linker-plugin -r -nostdlib" "-O2 -flto" \
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{pr12696-1.cc} {} "pr12696-1r.o" "c++"] \
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[list "Compile PR ld/12758" \
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"" "" \
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{pr12758a.s} {} ""] \
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[list "Build libpr12758.a" \
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"" "-flto -O2 $lto_fat" \
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{pr12758b.c} {} "libpr12758.a"] \
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[list "PR ld/12758" \
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"-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12758a.o -Wl,--start-group tmpdir/libpr12758.a -Wl,--end-group" "" \
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{dummy.c} {} "pr12758.exe"] \
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[list "Compile PR ld/12760" \
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"" "-g -O0" \
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{pr12760a.c} {} ""] \
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[list "Build libpr12760.a" \
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"" "-flto -O2 $lto_fat" \
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{pr12760b.c} {} "libpr12760.a"] \
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[list "PR ld/12760" \
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"-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12760a.o -Wl,--start-group tmpdir/libpr12760.a -Wl,--end-group" "" \
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{dummy.c} {} "pr12760.exe" "c" "pr12760a.c:6: warning: Bad bar"] \
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[list "Build libpr13183.a" \
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"-T" "-flto -O2 $lto_fat" \
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{pr13183a.c} {} "libpr13183.a"] \
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[list "Compile PR ld/13183" \
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"" "-flto -O2" \
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{pr13183b.c} {} ""] \
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[list "Compile PR ld/13201" \
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"" "-flto -O2" \
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{pr13201.c} {} ""] \
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[list "PR ld/13287" \
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"-flto -fuse-linker-plugin -Wl,--as-needed" "-flto" \
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{pr13287.cc} {} "pr13287.exe" "c++"] \
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[list "PR ld/15323" \
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"" "-O2" \
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{pr15323a.c} {} "" "c"] \
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[list "Compile(1) PR ld/pr16846" \
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"" "-flto" \
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{pr16846a.c pr16846b.c} {} ""] \
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[list "Compile(2) PR ld/pr16846" \
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"" "" \
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{pr16846c.c} {} ""] \
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[list "PR ld/pr16846(1)" \
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"-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846b.o tmpdir/pr16846c.o" "" \
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{dummy.c} {} "pr16846a.exe"] \
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[list "PR ld/pr16846(2)" \
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"-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846c.o tmpdir/pr16846b.o" "" \
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{dummy.c} {} "pr16846b.exe"] \
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]
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if { [at_least_gcc_version 4 7] } {
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set lto_link_tests [concat $lto_link_tests [list \
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[list "Compile PR ld/12942 (1)" \
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"" "-flto -O2" \
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{pr12942a.cc pr12942c.cc} {} "" "c++"] \
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[list "Compile PR ld/12942 (2)" \
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"" "-O0" \
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{pr12942b.cc} {} "" "c++"] \
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]]
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}
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# Generate input files for complex LTO tests for ELF.
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set lto_link_elf_tests [list \
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[list "Compile 7" \
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"" "-flto -O2" \
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{lto-7a.c lto-7b.c lto-7c.c} {} ""] \
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[list "Build liblto-7.so" \
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"-shared" "-O2 -fpic" \
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{lto-7d.c} {} "liblto-7.so" "c"] \
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[list "Compile 8a" \
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"" "-O2" \
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{lto-8a.c} {} ""] \
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[list "Compile 8b" \
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"" "-flto -O2" \
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{lto-8b.c} {} ""] \
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[list "Build liblto-17a.so" \
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"-shared -O2 -fpic -flto -fuse-linker-plugin" "-O2 -fpic -flto" \
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{lto-17a.c} {{"nm" {} "lto-17a.d"}} "liblto-17a.so" "c"] \
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[list "Build liblto-17b.so 1" \
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"-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" \
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{lto-17b.c} {{"nm" {} "lto-17b-1.d"}} "liblto-17b.so"] \
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[list "Build liblto-17b.so 2" \
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"-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" \
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{lto-17b.c} {{"nm" {} "lto-17b-2.d"}} "liblto-17b.so"] \
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[list "PR ld/12982" \
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"-O2 -flto -fuse-linker-plugin" "-O2 -flto" \
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{pr12982.c} {{"readelf" {-l --wide} "pr12982.d"}} "pr12982.exe"] \
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[list "PR ld/12975" \
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"-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib -Wl,-version-script,pr12975.t" "-O2 -flto" \
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{pr12975.c} {{"readelf" {-s --wide} "pr12975.d"}} "pr12975.so" "c"] \
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[list "PR ld/13229" \
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"-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -finline -fno-early-inlining -flto" \
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{pr13229.cc} {{"readelf" {-s --wide} "pr13229.d"}} "pr13229.so" "c++"] \
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[list "PR ld/13244" \
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"-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -fno-early-inlining -flto" \
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{pr13244.c} {{"readelf" {-s --wide} "pr13244.d"}} "pr13244.so" "c"] \
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[list "Build libpr15146a.a" \
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"$plug_opt" "-flto -O2" \
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{pr15146a.c} {} "lib15146a.a"] \
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[list "Build pr15146b.so" \
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"-shared" "-O2 -fpic" \
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{pr15146b.c} {} "pr15146b.so" "c"] \
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[list "Build pr15146c.so" \
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"-shared -Wl,--no-as-needed tmpdir/pr15146b.so" "-O2 -fpic" \
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{pr15146c.c} {} "pr15146c.so" "c"] \
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[list "PR ld/15146 (1)" \
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"-O2 -flto -fuse-linker-plugin -Wl,-rpath-link,. -Wl,--no-copy-dt-needed-entries -Wl,--no-as-needed tmpdir/pr15146a.o tmpdir/pr15146c.so" "" \
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{dummy.c} {{"readelf" {-d} "pr15146.d"}} "pr15146a.exe"] \
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[list "Build libpr15146d.a" \
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"$plug_opt" "-flto -O2" \
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{pr15146d.c} {} "lib15146d.a"] \
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[list "Build libpr16746a.a" \
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"" "" \
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{pr16746a.c pr16746b.c} {} "lib15146a.a"] \
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[list "Build libpr16746b.a" \
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"$plug_opt" "-O2 -flto" \
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{pr16746c.c pr16746d.c} {} "lib15146b.a"] \
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[list "PR ld/16746 (1)" \
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"-O2 -flto -fuse-linker-plugin tmpdir/pr16746a.o tmpdir/pr16746c.o" "-O2 -flto" \
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{dummy.c} {} "pr16746a.exe"] \
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[list "PR ld/16746 (2)" \
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"-O2 -flto -fuse-linker-plugin tmpdir/pr16746c.o tmpdir/pr16746a.o" "-O2 -flto" \
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{dummy.c} {} "pr16746b.exe"] \
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]
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# Check final symbols in executables.
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set lto_link_symbol_tests [list \
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[list "LTO 3 symbol" \
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"-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" \
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{dummy.c} {{"nm" {} "lto-3.d"}} "lto-3.exe" "c"] \
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[list "LTO 5 symbol" \
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"-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" \
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{dummy.c} {{"nm" {} "lto-5.d"}} "lto-5.exe" "c"] \
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[list "LTO 9 symbol" \
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"-O2 -flto -fuse-linker-plugin tmpdir/lto-9.o" "" \
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{dummy.c} {{"nm" {-C} "lto-9.d"}} "lto-9.exe" "c++"] \
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[list "LTO 16a symbol" \
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"-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin" "-flto" \
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{lto-16a.c} {{"nm" {} "lto-16a.d"}} "lto-16.exe" "c"] \
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[list "LTO 16b symbol" \
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"-O2 -Wl,-e,foo -u bar -nostdlib -flto -fuse-linker-plugin" "-flto" \
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{lto-16a.c lto-16b.c} {{"nm" {} "lto-16b.d"}} "lto-16b.exe" "c"] \
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[list "PR ld/13183" \
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"-O2 -flto -fuse-linker-plugin tmpdir/pr13183b.o tmpdir/libpr13183.a" "" \
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{dummy.c} {{"nm" {} "pr13183.d"}} "pr13183.exe" "c"] \
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]
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# LTO run-time tests.
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set lto_run_tests [list \
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[list "LTO 3a" \
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"-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" \
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{dummy.c} "lto-3b.exe" "lto-3.out" "" "c"] \
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[list "LTO 3b" \
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"-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/lto-3.o" "" \
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{dummy.c} "lto-3c.exe" "lto-3.out" "" "c"] \
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[list "LTO 3c" \
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"-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" "" \
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{dummy.c} "lto-3d.exe" "lto-3.out" "" "c"] \
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[list "LTO 5" \
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"-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" \
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{dummy.c} "lto-5.exe" "lto-5.out" "" "c"] \
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[list "LTO 11" \
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"-O -flto -fuse-linker-plugin tmpdir/liblto-11.a" "" \
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{dummy.c} "lto-11.exe" "lto-11.out" "" "c"] \
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[list "LTO 12a" \
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"-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/liblto-12.a tmpdir/lto-12b.o" "" \
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{dummy.c} "lto-12a.exe" "lto-12.out" "" "c"] \
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[list "LTO 12b" \
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"-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/lto-12b.o tmpdir/liblto-12.a" "" \
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{dummy.c} "lto-12b.exe" "lto-12.out" "" "c"] \
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[list "LTO 13" \
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"-O -flto -fuse-linker-plugin tmpdir/lto-13a.o tmpdir/liblto-13.a tmpdir/lto-13b.o" "" \
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{dummy.c} "lto-13.exe" "lto-13.out" "" "c"] \
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[list "LTO 14" \
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"-O2 -flto -fuse-linker-plugin tmpdir/lto-14a.o -Wl,--whole-archive tmpdir/liblto-14.a -Wl,--no-whole-archive tmpdir/lto-14b.o" "" \
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{dummy.c} "lto-14.exe" "lto-14.out" "" "c"] \
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[list "LTO 15" \
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"-O2 -flto -fuse-linker-plugin -Wl,--start-group tmpdir/liblto-15.a tmpdir/lto-15a.o -Wl,--end-group" "" \
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{dummy.c} "lto-15.exe" "lto-15.out" "" "c"] \
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[list "PR ld/13066" \
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"-O2 -flto -fuse-linker-plugin" "" \
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{pr13066.cc} "pr13066.exe" "pr13066.out" "" "c++"] \
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[list "PR ld/13201" \
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"-O2 -flto -fuse-linker-plugin -Wl,--as-needed tmpdir/pr13201.o -lm" "" \
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{dummy.c} "pr13201.exe" "pr13201.out" "" "c"] \
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[list "PR ld/15323" \
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"-O2 -flto -fuse-linker-plugin tmpdir/pr15323a.o" "" \
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{pr15323b.c} "pr15323.exe" "pr15323.out" "-flto -O2" "c"] \
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]
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if { [at_least_gcc_version 4 7] } {
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set lto_run_tests [concat $lto_run_tests [list \
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[list "PR ld/12942 (1)" \
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"-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942b.o" "" \
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{dummy.c} "pr12942a.exe" "pr12942.out" "" "c++"] \
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[list "PR ld/12942 (2)" \
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"-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942c.o" "" \
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{dummy.c} "pr12942c.exe" "pr12942.out" "" "c++"] \
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]]
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}
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# LTO run-time tests for ELF
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set lto_run_elf_tests [list \
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[list "LTO 7" \
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"-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" "" \
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{dummy.c} "lto-7.exe" "lto-7.out" "" "c"] \
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[list "LTO 8" \
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"-O2 -flto -fuse-linker-plugin tmpdir/lto-8b.o tmpdir/lto-8a.o" "" \
|
|
{dummy.c} "lto-8.exe" "lto-8.out" "" "c"] \
|
|
[list "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
|
|
|
|
# Restrict these to ELF targets that support shared libs and PIC.
|
|
if { [is_elf_format] && [check_lto_shared_available] } {
|
|
run_cc_link_tests $lto_link_elf_tests
|
|
set testname "PR ld/15146 (2)"
|
|
set exec_output [run_host_cmd "$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"]
|
|
if { [ regexp "undefined reference to symbol 'xxx'" $exec_output ] } {
|
|
pass $testname
|
|
} {
|
|
fail $testname
|
|
}
|
|
set testname "PR ld/16746 (3)"
|
|
set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin tmpdir/pr16746b.o tmpdir/pr16746d.o"]
|
|
if { [ regexp "warning: foobar" $exec_output ] && ![ regexp "symbol from plugin" $exec_output ] } {
|
|
pass $testname
|
|
} {
|
|
fail $testname
|
|
}
|
|
set testname "PR ld/16746 (4)"
|
|
set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin tmpdir/pr16746d.o tmpdir/pr16746b.o"]
|
|
if { [ regexp "warning: foobar" $exec_output ] && ![ regexp "symbol from plugin" $exec_output ] } {
|
|
pass $testname
|
|
} {
|
|
fail $testname
|
|
}
|
|
}
|
|
|
|
set testname "Build liblto-11.a"
|
|
remote_file host delete "tmpdir/liblto-11.a"
|
|
set catch_output [run_host_cmd "$ar" "rc $plug_opt tmpdir/liblto-11.a tmpdir/lto-11a.o tmpdir/lto-11b.o tmpdir/lto-11c.o"]
|
|
if {![string match "" $catch_output]} {
|
|
unresolved $testname
|
|
restore_notify
|
|
return
|
|
}
|
|
|
|
if { [at_least_gcc_version 4 7] } {
|
|
# Check expected LTO linker errors.
|
|
set testname "PR ld/12942 (3)"
|
|
set exec_output [run_host_cmd "$CXX" "-O2 -flto -fuse-linker-plugin tmpdir/pr12942b.o tmpdir/pr12942a.o"]
|
|
if { [ regexp "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
|
|
|
|
# The following tests require running the executable generated by ld.
|
|
if ![isnative] {
|
|
return
|
|
}
|
|
|
|
run_ld_link_exec_tests [] $lto_run_tests
|
|
|
|
if { [is_elf_format] } {
|
|
run_ld_link_exec_tests [] $lto_run_elf_tests
|
|
}
|
|
|
|
restore_notify
|