# Expect script for ld-plugin LTO tests
-# Copyright 2011, 2012, 2013
-# Free Software Foundation, Inc.
+# Copyright (C) 2011-2014 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
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
+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
{"LTO 1"
"-O2 -flto -fuse-linker-plugin" "-flto -fuse-linker-plugin"
{lto-1a.c lto-1b.c} {} "lto-1.exe"}
- {"Build libdummy.a 2"
+ {"Compile 2"
"" "-O2 -flto -fuse-linker-plugin"
- {lto-2.c} {} "libdummy.a"}
+ {lto-2.c} {} ""}
{"LTO 2"
"-static -O2 -flto -fuse-linker-plugin tmpdir/lto-2.o -lm" ""
{dummy.c} {} "lto-2.exe"}
- {"Build libdummy.a 3a"
+ {"Compile 3a"
"" "-flto"
- {lto-3a.c} {} "libdummy.a"}
- {"Build libdummy.a 3c"
+ {lto-3a.c} {} ""}
+ {"Compile 3c"
"" "-O2"
- {lto-3c.c} {} "libdummy.a"}
+ {lto-3c.c} {} ""}
{"Build liblto-3.a"
- "" "-flto"
+ "" "-flto -ffat-lto-objects"
{lto-3b.c} {} "liblto-3.a"}
- {"Build libdummy.a 5a"
+ {"Compile 5a"
"" "-flto"
- {lto-5a.c} {} "libdummy.a"}
- {"Build libdummy.a 5b"
+ {lto-5a.c} {} ""}
+ {"Compile 5b"
"" "-flto"
- {lto-5b.c} {} "libdummy.a"}
+ {lto-5b.c} {} ""}
{"LTO 6"
"-O2 -flto -fuse-linker-plugin" ""
{lto-6.c} {} "lto-6.exe" "c"}
- {"Build libdummy.a 9"
+ {"Compile 9"
"" "-O2 -finline -flto"
- {lto-9.cc} {} "libdummy.a"}
- {"Build libdummy.a 11a"
+ {lto-9.cc} {} "" "c++"}
+ {"Compile 11a"
"" "-O -flto"
- {lto-11a.c} {} "libdummy.a"}
- {"Build libdummy.a 11b"
+ {lto-11a.c} {} ""}
+ {"Compile 11b"
"" "-O -flto"
- {lto-11b.c} {} "libdummy.a"}
- {"Build libdummy.a 11c"
+ {lto-11b.c} {} ""}
+ {"Compile 11c"
"" "-O"
- {lto-11c.c} {} "libdummy.a"}
+ {lto-11c.c} {} ""}
{"Build liblto-12.a"
"" "-O2 -flto"
{lto-12c.c} {} "liblto-12.a"}
- {"Build libdummy.a 12"
+ {"Compile 12"
"" "-O2 -flto"
- {lto-12a.c lto-12b.c} {} "libdummy.a"}
- {"Build libdummy.a 13"
+ {lto-12a.c lto-12b.c} {} ""}
+ {"Compile 13"
"" "-O2 -flto"
- {lto-13a.c lto-13b.c} {} "libdummy.a"}
+ {lto-13a.c lto-13b.c} {} ""}
{"Build liblto-13.a"
"" "-O2"
{lto-13c.c} {} "liblto-13.a"}
- {"Build libdummy.a 14a"
+ {"Compile 14a"
"" "-flto"
- {lto-14a.c lto-14b.c} {} "libdummy.a"}
+ {lto-14a.c lto-14b.c} {} ""}
{"Build liblto-14.a"
"" "-flto"
{lto-14c.c} {} "liblto-14.a"}
- {"Build libdummy.a 15a"
+ {"Compile 15a"
"" "-flto"
- {lto-15a.c} {} "libdummy.a"}
+ {lto-15a.c} {} ""}
{"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"
+ {pr12696-1.cc} {} "pr12696-1r.o" "c++"}
+ {"Compile PR ld/12758"
"" ""
- {pr12758a.s} {} "libdummy.a"}
+ {pr12758a.s} {} ""}
{"Build libpr12758.a"
- "" "-flto -O2"
+ "" "-flto -O2 -ffat-lto-objects"
{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"}
+ {"Compile PR ld/12760"
+ "" "-g -O0"
+ {pr12760a.c} {} ""}
{"Build libpr12760.a"
- "" "-flto -O2"
+ "" "-flto -O2 -ffat-lto-objects"
{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++"}
+ {dummy.c} {} "pr12760.exe" "c" "pr12760a.c:6: warning: Bad bar"}
{"Build libpr13183.a"
- "-T" "-flto -O2"
+ "-T" "-flto -O2 -ffat-lto-objects"
{pr13183a.c} {} "libpr13183.a"}
- {"Build libdummy.a PR ld/13183"
+ {"Compile PR ld/13183"
"" "-flto -O2"
- {pr13183b.c} {} "libdummy.a"}
- {"Build libdummy.a PR ld/13201"
+ {pr13183b.c} {} ""}
+ {"Compile PR ld/13201"
"" "-flto -O2"
- {pr13201.c} {} "libdummy.a"}
+ {pr13201.c} {} ""}
{"PR ld/13287"
"-flto -fuse-linker-plugin -Wl,--as-needed" "-flto"
{pr13287.cc} {} "pr13287.exe" "c++"}
{"PR ld/15323"
"" "-O2"
- {pr15323a.c} {} "libdummy.a" "c"}
+ {pr15323a.c} {} "" "c"}
+ {"Compile(1) PR ld/pr16846"
+ "" "-flto"
+ {pr16846a.c pr16846b.c} {} ""}
+ {"Compile(2) PR ld/pr16846"
+ "" ""
+ {pr16846c.c} {} ""}
+ {"PR ld/pr16846(1)"
+ "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846b.o tmpdir/pr16846c.o" ""
+ {dummy.c} {} "pr16846a.exe"}
+ {"PR ld/pr16846(2)"
+ "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846c.o tmpdir/pr16846b.o" ""
+ {dummy.c} {} "pr16846b.exe"}
+}
+
+if { [at_least_gcc_version 4 7] } {
+ set lto_link_tests [concat $lto_link_tests {
+ {"Compile PR ld/12942 (1)"
+ "" "-flto -O2"
+ {pr12942a.cc pr12942c.cc} {} "" "c++"}
+ {"Compile PR ld/12942 (2)"
+ "" "-O0"
+ {pr12942b.cc} {} "" "c++"}
+ }]
}
# Generate input files for complex LTO tests for ELF.
set lto_link_elf_tests {
- {"Build libdummy.a 7"
+ {"Compile 7"
"" "-flto -O2"
- {lto-7a.c lto-7b.c lto-7c.c} {} "libdummy.a"}
+ {lto-7a.c lto-7b.c lto-7c.c} {} ""}
{"Build liblto-7.so"
"-shared" "-O2 -fpic"
{lto-7d.c} {} "liblto-7.so" "c"}
- {"Build libdummy.a 8a"
+ {"Compile 8a"
"" "-O2"
- {lto-8a.c} {} "libdummy.a"}
- {"Build libdummy.a 8b"
+ {lto-8a.c} {} ""}
+ {"Compile 8b"
"" "-flto -O2"
- {lto-8b.c} {} "libdummy.a"}
+ {lto-8b.c} {} ""}
{"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"}
{"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++"}
{pr15323b.c} "pr15323.exe" "pr15323.out" "-flto -O2" "c"}
}
+if { [at_least_gcc_version 4 7] } {
+ set lto_run_tests [concat $lto_run_tests {
+ {"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++"}
+ }]
+}
+
# LTO run-time tests for ELF
set lto_run_elf_tests {
{"LTO 7"
run_cc_link_tests $lto_link_tests
# Restrict these to ELF targets that support shared libs and PIC.
-if { [is_elf_format]
- && [run_host_cmd_yesno $CC "-shared -fPIC $srcdir/$subdir/dummy.c -o tmpdir/t.so"] } {
+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" "$gcc_gas_flag $gcc_ld_flag -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 "ltrans.o: undefined reference to symbol 'xxx'" $exec_output ] } {
+ if { [ regexp "undefined reference to symbol 'xxx'" $exec_output ] } {
pass $testname
} {
fail $testname
return
}
-# Check expected LTO linker errors.
-set testname "PR ld/12942 (3)"
-set exec_output [run_host_cmd "$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 $testname
+if { [at_least_gcc_version 4 7] } {
+ # Check expected LTO linker errors.
+ set testname "PR ld/12942 (3)"
+ set exec_output [run_host_cmd "$CXX" "$gcc_gas_flag $gcc_ld_flag -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.
projects / deliverable / binutils-gdb.git / blobdiff