# Expect script for ld-plugin LTO tests
-# Copyright (C) 2011-2015 Free Software Foundation, Inc.
+# Copyright (C) 2011-2016 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
}
}
set lto_fat ""
+set lto_no_fat ""
if { [check_lto_fat_available] } {
set lto_fat "-ffat-lto-objects"
+ set lto_no_fat "-fno-fat-lto-objects"
}
# Simple LTO tests and generate input files for complex LTO tests.
[list "LTO 6" \
"-O2 -flto -fuse-linker-plugin" "" \
{lto-6.c} {} "lto-6.exe" "c"] \
+ [list "Compile PR ld/12365" \
+ "" "-flto -O2 $lto_fat" \
+ {pr12365a.c pr12365b.c pr12365c.c} {} ""] \
[list "Compile 9" \
"" "-O2 -finline -flto" \
{lto-9.cc} {} "" "c++"] \
[list "PR ld/13287" \
"-flto -fuse-linker-plugin -Wl,--as-needed" "-flto" \
{pr13287.cc} {} "pr13287.exe" "c++"] \
- [list "PR ld/15323" \
+ [list "PR ld/15323 (1)" \
"" "-O2" \
{pr15323a.c} {} "" "c"] \
+ [list "PR ld/15323 (2)" \
+ "-O2 -flto -r -nostdlib" "-O2 -flto" \
+ {pr15323a.c} {} "pr15323a-r.o" "c"] \
[list "Compile(1) PR ld/pr16846" \
"" "-flto" \
{pr16846a.c pr16846b.c} {} ""] \
[list "PR ld/pr16846(2)" \
"-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846c.o tmpdir/pr16846b.o" "" \
{dummy.c} {} "pr16846b.exe"] \
+ [list "PR ld/19317 (1)" \
+ "$plug_opt" "-flto $lto_no_fat" \
+ {pr19317.c} {} "libpr19317.a"] \
+ [list "Build pr20276a.o" \
+ "" "-fno-lto" \
+ {pr20276a.c}] \
+ [list "Build pr20276b.o" \
+ "$plug_opt" "-flto $lto_no_fat" \
+ {pr20276b.c}] \
]
if { [at_least_gcc_version 4 7] } {
[list "PR ld/13201" \
"-O2 -flto -fuse-linker-plugin -Wl,--as-needed tmpdir/pr13201.o -lm" "" \
{dummy.c} "pr13201.exe" "pr13201.out" "" "c"] \
- [list "PR ld/15323" \
+ [list "PR ld/15323 (3)" \
"-O2 -flto -fuse-linker-plugin tmpdir/pr15323a.o" "" \
{pr15323b.c} "pr15323.exe" "pr15323.out" "-flto -O2" "c"] \
+ [list "PR ld/15323 (4)" \
+ "-O2 -flto tmpdir/pr15323a-r.o" "" \
+ {dummy.c} "pr15323a.exe" "pr15323.out" "-flto -O2" "c"] \
+ [list "PR ld/19317 (3)" \
+ "-O2 -flto tmpdir/pr19317-r.o" "" \
+ {dummy.c} "pr19317.exe" "pr19317.out" "-flto -O2" "c"] \
+ [list "Run pr20276" \
+ "-O2 -flto tmpdir/pr20276a.o tmpdir/pr20276b.o" "" \
+ {dummy.c} "pr20276" "pass.out" "-flto -O2" "c"] \
]
if { [at_least_gcc_version 4 7] } {
if { [at_least_gcc_version 4 7] } {
# Check expected LTO linker errors.
+ # Since the asm symbol name hack in pr12365b.c doesn't work on all
+ # targets, run PR ld/12365 tests only for known targets.
+ if { ([istarget "i?86-*-elf*"]
+ || (([istarget "i?86-*-linux*"] || [istarget "i?86-*-gnu*"])
+ && ![istarget "*-*-*aout*"]
+ && ![istarget "*-*-*oldld*"])
+ || [istarget "i?86-*-nacl*"]
+ || [istarget "x86_64-*-nacl*"]
+ || [istarget "x86_64-*-linux*"]
+ || [istarget "amd64-*-linux*"]) } {
+ set testname "PR ld/12365"
+ set exec_output [run_host_cmd "$CC" "-O2 -flto -flto-partition=none -fuse-linker-plugin -o tmpdir/pr12365 tmpdir/pr12365a.o tmpdir/pr12365b.o tmpdir/pr12365c.o"]
+ if { [ regexp "undefined reference to `my_bcopy'" $exec_output ] } {
+ # Linker should catch the reference to undefined `my_bcopy'
+ # error caused by a GCC bug.
+ pass $testname
+ } elseif { [ string match "" $exec_output ] } {
+ global READELF
+ set exec_output [run_host_cmd "$READELF" "-s -W tmpdir/pr12365"]
+ if { [ regexp "my_bcopy" $exec_output ] } {
+ # Verify that there is no `my_bcopy' symbol in executable.
+ fail $testname
+ } {
+ pass $testname
+ }
+ } {
+ fail $testname
+ }
+ }
set testname "PR ld/12942 (3)"
set exec_output [run_host_cmd "$CXX" "-O2 -flto -fuse-linker-plugin tmpdir/pr12942b.o tmpdir/pr12942a.o"]
if { [ regexp "undefined reference to `link_error\\(\\)'" $exec_output ] } {
run_cc_link_tests $lto_link_symbol_tests
+run_ld_link_tests [list \
+ [list "PR ld/19317 (2)" \
+ "-r tmpdir/pr19317.o" "" "" \
+ {dummy.s} {} "pr19317-r.o"] \
+]
+
# The following tests require running the executable generated by ld.
if ![isnative] {
return
run_ld_link_exec_tests [] $lto_run_elf_tests
}
+proc pr20103 {cflags libs} {
+ global CC
+
+ set testname "PR ld/20103 ($cflags $libs)"
+ set exec_output [run_host_cmd "$CC" "$cflags $libs"]
+ if { [ regexp "undefined reference to `dead'" $exec_output ] } {
+ pass "$testname (1)"
+ } {
+ fail "$testname (1)"
+ }
+ if { [ regexp "plugin needed to handle lto object" $exec_output ] } {
+ fail "$testname (2)"
+ } {
+ pass "$testname (2)"
+ }
+}
+
+if { [check_lto_fat_available] } {
+ run_cc_link_tests [list \
+ [list \
+ "Build fatpr20103a.a" \
+ "$plug_opt" "-flto -ffat-lto-objects" \
+ {pr20103a.c} {} "fatpr20103a.a"
+ ] \
+ [list \
+ "Build fatpr20103b.a" \
+ "$plug_opt" "-flto -ffat-lto-objects" \
+ {pr20103b.c} {} "fatpr20103b.a"
+ ] \
+ [list \
+ "Build fatpr20103c.a" \
+ "$plug_opt" "-flto -ffat-lto-objects" \
+ {pr20103c.c} {} "fatpr20103c.a" \
+ ] \
+ [list \
+ "Build thinpr20103a.a" \
+ "$plug_opt" "-flto -fno-fat-lto-objects" \
+ {pr20103a.c} {} "thinpr20103a.a"
+ ] \
+ [list \
+ "Build thinpr20103b.a" \
+ "$plug_opt" "-flto -fno-fat-lto-objects" \
+ {pr20103b.c} {} "thinpr20103b.a"
+ ] \
+ [list \
+ "Build thinpr20103c.a" \
+ "$plug_opt" "-flto -fno-fat-lto-objects" \
+ {pr20103c.c} {} "thinpr20103c.a" \
+ ] \
+ [list \
+ "Build pr20103a" \
+ "-O2 -flto -Wl,--start-group tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a -Wl,--end-group" \
+ "-O2 -flto" \
+ {dummy.c} {} "pr20103a" \
+ ] \
+ [list \
+ "Build pr20103b" \
+ "-O2 -flto -Wl,--start-group tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a -Wl,--end-group" \
+ "-O2 -flto" \
+ {dummy.c} {} "pr20103b" \
+ ] \
+ [list \
+ "Build pr20103c" \
+ "-O2 -Wl,--start-group tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a -Wl,--end-group" \
+ "-O2" \
+ {dummy.c} {} "pr20103c" \
+ ] \
+ ]
+ pr20103 "-O2 -flto" "tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a"
+ pr20103 "-O2 -flto" "tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a"
+ pr20103 "-O2" "tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a"
+
+ if { [at_least_gcc_version 4 9] } {
+ run_cc_link_tests [list \
+ [list \
+ "Build pr20103d" \
+ "-O2 -Wl,--start-group tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a -Wl,--end-group" \
+ "-O2" \
+ {dummy.c} {} "pr20103d" \
+ ] \
+ ]
+ pr20103 "-O2" "tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a"
+ }
+}
+
restore_notify
projects / deliverable / binutils-gdb.git / blobdiff