diff options
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/ChangeLog | 14 | ||||
| -rw-r--r-- | ld/testsuite/ld-elf/indirect.exp | 32 | ||||
| -rw-r--r-- | ld/testsuite/ld-elfvers/vers.exp | 9 | ||||
| -rw-r--r-- | ld/testsuite/ld-elfweak/elfweak.exp | 50 | ||||
| -rw-r--r-- | ld/testsuite/ld-ifunc/ifunc.exp | 20 | ||||
| -rw-r--r-- | ld/testsuite/ld-plugin/lto.exp | 3 | ||||
| -rw-r--r-- | ld/testsuite/lib/ld-lib.exp | 18 |
7 files changed, 100 insertions, 46 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 13919b2..f5a42f1 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,17 @@ +2020-07-31 H.J. Lu <hongjiu.lu@intel.com> + + * testsuite/ld-elf/indirect.exp: Append -fno-lto to CC. + * testsuite/ld-elfvers/vers.exp: Likewise. + * testsuite/ld-elfweak/elfweak.exp: Likewise. + * testsuite/ld-ifunc/ifunc.exp: Likewise. + * testsuite/ld-plugin/lto.exp (no_lto): New. + Add $no_lto to build pr15146c.so. + * testsuite/lib/ld-lib.exp (at_least_gcc_version): Filter out + -Wl,xxx options. + (check_gcc_plugin_enabled): Likewise. + (run_ld_link_exec_tests): Prepend -fno-lto to $cflags. + (run_cc_link_tests): Likewise. + 2020-07-31 Shahab Vahedi <shahab@synopsys.com> * scripttempl/elfarc.sc (.init_array): Keep ".init_array.*". diff --git a/ld/testsuite/ld-elf/indirect.exp b/ld/testsuite/ld-elf/indirect.exp index acda39e..8acae4d 100644 --- a/ld/testsuite/ld-elf/indirect.exp +++ b/ld/testsuite/ld-elf/indirect.exp @@ -58,19 +58,25 @@ proc check_link_message { cmd string testname } { } } -if { ![ld_compile $CC $srcdir/$subdir/indirect1a.c tmpdir/indirect1a.o] - || ![ld_compile $CC $srcdir/$subdir/indirect1b.c tmpdir/indirect1b.o] - || ![ld_compile "$CC -fPIC" $srcdir/$subdir/indirect2.c tmpdir/indirect2.o] - || ![ld_compile $CC $srcdir/$subdir/indirect3a.c tmpdir/indirect3a.o] - || ![ld_compile $CC $srcdir/$subdir/indirect3b.c tmpdir/indirect3b.o] - || ![ld_compile $CC $srcdir/$subdir/indirect4a.c tmpdir/indirect4a.o] - || ![ld_compile $CC $srcdir/$subdir/indirect4b.c tmpdir/indirect4b.o] - || ![ld_compile "$CC -O2 -fPIC -I../bfd" $srcdir/$subdir/pr18720a.c tmpdir/pr18720a.o] - || ![ld_compile $CC $srcdir/$subdir/pr18720b.c tmpdir/pr18720b.o] - || ![ld_compile "$CC -fPIC" $srcdir/$subdir/pr19553d.c tmpdir/pr19553d.o] - || ![ld_compile "$CC -fPIC" $srcdir/$subdir/pr19553c.c tmpdir/pr19553c.o] - || ![ld_compile "$CC -fPIC" $srcdir/$subdir/pr19553b.c tmpdir/pr19553b.o] - || ![ld_compile $CC $srcdir/$subdir/pr19553a.c tmpdir/pr19553a.o] } { +# Disable LTO for these tests. +set cc_cmd "$CC" +if {[check_lto_available]} { + append cc_cmd " -fno-lto" +} + +if { ![ld_compile $cc_cmd $srcdir/$subdir/indirect1a.c tmpdir/indirect1a.o] + || ![ld_compile $cc_cmd $srcdir/$subdir/indirect1b.c tmpdir/indirect1b.o] + || ![ld_compile "$cc_cmd -fPIC" $srcdir/$subdir/indirect2.c tmpdir/indirect2.o] + || ![ld_compile $cc_cmd $srcdir/$subdir/indirect3a.c tmpdir/indirect3a.o] + || ![ld_compile $cc_cmd $srcdir/$subdir/indirect3b.c tmpdir/indirect3b.o] + || ![ld_compile $cc_cmd $srcdir/$subdir/indirect4a.c tmpdir/indirect4a.o] + || ![ld_compile $cc_cmd $srcdir/$subdir/indirect4b.c tmpdir/indirect4b.o] + || ![ld_compile "$cc_cmd -O2 -fPIC -I../bfd" $srcdir/$subdir/pr18720a.c tmpdir/pr18720a.o] + || ![ld_compile $cc_cmd $srcdir/$subdir/pr18720b.c tmpdir/pr18720b.o] + || ![ld_compile "$cc_cmd -fPIC" $srcdir/$subdir/pr19553d.c tmpdir/pr19553d.o] + || ![ld_compile "$cc_cmd -fPIC" $srcdir/$subdir/pr19553c.c tmpdir/pr19553c.o] + || ![ld_compile "$cc_cmd -fPIC" $srcdir/$subdir/pr19553b.c tmpdir/pr19553b.o] + || ![ld_compile $cc_cmd $srcdir/$subdir/pr19553a.c tmpdir/pr19553a.o] } { unresolved "Indirect symbol tests" return } diff --git a/ld/testsuite/ld-elfvers/vers.exp b/ld/testsuite/ld-elfvers/vers.exp index 82b79ad..299cdaa 100644 --- a/ld/testsuite/ld-elfvers/vers.exp +++ b/ld/testsuite/ld-elfvers/vers.exp @@ -708,7 +708,14 @@ proc build_exec { test source execname flags solibname verexp versymexp symexp } set shared "--shared --no-undefined-version" set script --version-script - if ![ld_compile "$CC -S $CFLAGS" $srcdir/$subdir/$source $tmpdir/$execname.s] { + + # Disable LTO for these tests. + set cc_cmd "$CC -S $CFLAGS" + if {[check_lto_available]} { + append cc_cmd " -fno-lto" + } + + if ![ld_compile $cc_cmd $srcdir/$subdir/$source $tmpdir/$execname.s] { unresolved "$test" return } diff --git a/ld/testsuite/ld-elfweak/elfweak.exp b/ld/testsuite/ld-elfweak/elfweak.exp index d319479..85da211 100644 --- a/ld/testsuite/ld-elfweak/elfweak.exp +++ b/ld/testsuite/ld-elfweak/elfweak.exp @@ -358,6 +358,12 @@ proc build_exec { test execname objs flags dat dynsymexp symexp} { pass $test } +# Disable LTO for these tests. +set cc_cmd "$CC" +if {[check_lto_available]} { + append cc_cmd " -fno-lto" +} + # Old version of GCC for MIPS default to enabling -fpic # and get confused if it is used on the command line. if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then { @@ -380,20 +386,20 @@ if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then { } verbose "Using $picflag to compile PIC code" -if {![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo.c $tmpdir/foo.o] - || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar.c $tmpdir/bar.o] - || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main.c $tmpdir/main.o] - || ![ld_link $CC $tmpdir/libbar.so "$shared $tmpdir/bar.o"] - || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1a.c $tmpdir/foo1a.o] - || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1b.c $tmpdir/foo1b.o] - || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1a.c $tmpdir/bar1a.o] - || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1b.c $tmpdir/bar1b.o] - || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1c.c $tmpdir/bar1c.o] - || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/main1.c $tmpdir/main1.o]} then { +if {![ld_compile "$cc_cmd $CFLAGS $picflag" $srcdir/$subdir/foo.c $tmpdir/foo.o] + || ![ld_compile "$cc_cmd $CFLAGS $picflag" $srcdir/$subdir/bar.c $tmpdir/bar.o] + || ![ld_compile "$cc_cmd $CFLAGS" $srcdir/$subdir/main.c $tmpdir/main.o] + || ![ld_link $cc_cmd $tmpdir/libbar.so "$shared $tmpdir/bar.o"] + || ![ld_compile "$cc_cmd $CFLAGS $picflag" $srcdir/$subdir/foo1a.c $tmpdir/foo1a.o] + || ![ld_compile "$cc_cmd $CFLAGS $picflag" $srcdir/$subdir/foo1b.c $tmpdir/foo1b.o] + || ![ld_compile "$cc_cmd $CFLAGS $picflag" $srcdir/$subdir/bar1a.c $tmpdir/bar1a.o] + || ![ld_compile "$cc_cmd $CFLAGS $picflag" $srcdir/$subdir/bar1b.c $tmpdir/bar1b.o] + || ![ld_compile "$cc_cmd $CFLAGS $picflag" $srcdir/$subdir/bar1c.c $tmpdir/bar1c.o] + || ![ld_compile "$cc_cmd $CFLAGS $picflag" $srcdir/$subdir/main1.c $tmpdir/main1.o]} then { unresolved "ELF weak" -} elseif {![ld_link $CC $tmpdir/libfoo1a.so "$shared $tmpdir/foo1a.o"] - || ![ld_link $CC $tmpdir/libfoo1b.so "$shared $tmpdir/foo1b.o"] - || ![ld_link $CC $tmpdir/libbar1a.so "$shared $tmpdir/bar1a.o $tmpdir/libfoo1a.so"]} then { +} elseif {![ld_link $cc_cmd $tmpdir/libfoo1a.so "$shared $tmpdir/foo1a.o"] + || ![ld_link $cc_cmd $tmpdir/libfoo1b.so "$shared $tmpdir/foo1b.o"] + || ![ld_link $cc_cmd $tmpdir/libbar1a.so "$shared $tmpdir/bar1a.o $tmpdir/libfoo1a.so"]} then { fail "ELF weak" } else { build_lib "ELF DSO weak func first" libfoo "foo.o bar.o" dso.dsym @@ -420,10 +426,10 @@ if {![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo.c $tmpdir/foo.o] build_exec "ELF weak data last DSO common" foo "libfoo1b.so main1.o libbar1a.so" "-Wl,--no-as-needed,-rpath,.,-rpath-link,." weakdata weakdata.dsym "" } -if {![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_foo.c $tmpdir/size_foo.o] - || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_bar.c $tmpdir/size_bar_s.o] - || ![ld_compile "$CC $CFLAGS $picflag -DSIZE_BIG" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] - || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/size_main.c $tmpdir/size_main.o]} then { +if {![ld_compile "$cc_cmd $CFLAGS $picflag" $srcdir/$subdir/size_foo.c $tmpdir/size_foo.o] + || ![ld_compile "$cc_cmd $CFLAGS $picflag" $srcdir/$subdir/size_bar.c $tmpdir/size_bar_s.o] + || ![ld_compile "$cc_cmd $CFLAGS $picflag -DSIZE_BIG" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] + || ![ld_compile "$cc_cmd $CFLAGS" $srcdir/$subdir/size_main.c $tmpdir/size_main.o]} then { unresolved "ELF weak (size)" } else { build_lib "ELF DSO small bar (size)" libsize_bar_s "size_bar_s.o" "" @@ -435,11 +441,11 @@ if {![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_foo.c $tmpdir/size_ verbose "size2" run_dump_test $srcdir/$subdir/size2 -if {![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/alias.c $tmpdir/alias.o] - || ![ld_link $CC $tmpdir/alias.so "$shared $tmpdir/alias.o"] - || ![ld_compile "$CC $CFLAGS $NOSANTIZE_CFLAGS" $srcdir/$subdir/aliasmain.c $tmpdir/aliasmain.o] - || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/weakref1.c $tmpdir/weakref1.o] - || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/weakref2.c $tmpdir/weakref2.o]} then { +if {![ld_compile "$cc_cmd $CFLAGS $picflag" $srcdir/$subdir/alias.c $tmpdir/alias.o] + || ![ld_link $cc_cmd $tmpdir/alias.so "$shared $tmpdir/alias.o"] + || ![ld_compile "$cc_cmd $CFLAGS $NOSANTIZE_CFLAGS" $srcdir/$subdir/aliasmain.c $tmpdir/aliasmain.o] + || ![ld_compile "$cc_cmd $CFLAGS" $srcdir/$subdir/weakref1.c $tmpdir/weakref1.o] + || ![ld_compile "$cc_cmd $CFLAGS" $srcdir/$subdir/weakref2.c $tmpdir/weakref2.o]} then { unresolved "ELF weak (alias)" } else { build_exec "ELF weak (alias)" alias "aliasmain.o weakref1.o weakref2.o alias.so" "-Wl,-rpath=.,--no-as-needed" alias "" "" diff --git a/ld/testsuite/ld-ifunc/ifunc.exp b/ld/testsuite/ld-ifunc/ifunc.exp index f67808c..63ab18d 100644 --- a/ld/testsuite/ld-ifunc/ifunc.exp +++ b/ld/testsuite/ld-ifunc/ifunc.exp @@ -182,24 +182,30 @@ proc contains_ifunc_reloc { binary_file } { set fails 0 +# Disable LTO for these tests. +set cc_cmd "$CC" +if {[check_lto_available]} { + append cc_cmd " -fno-lto" +} + # Create the object files, libraries and executables. -if ![ld_compile "$CC -c -fPIC" "$srcdir/$subdir/prog.c" "tmpdir/shared_prog.o"] { +if ![ld_compile "$cc_cmd -c -fPIC" "$srcdir/$subdir/prog.c" "tmpdir/shared_prog.o"] { fail "Could not create a PIC object file" set fails [expr $fails + 1] } -if ![ld_compile "$CC -c $NOPIE_CFLAGS" "$srcdir/$subdir/prog.c" "tmpdir/static_prog.o"] { +if ![ld_compile "$cc_cmd -c $NOPIE_CFLAGS" "$srcdir/$subdir/prog.c" "tmpdir/static_prog.o"] { fail "Could not create a non-PIC object file" set fails [expr $fails + 1] } -if ![ld_compile "$CC -c -fPIC -DWITH_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/shared_ifunc.o"] { +if ![ld_compile "$cc_cmd -c -fPIC -DWITH_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/shared_ifunc.o"] { fail "Could not create a PIC object file containing an IFUNC symbol" set fails [expr $fails + 1] } -if ![ld_compile "$CC -c $NOPIE_CFLAGS -DWITH_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/static_ifunc.o"] { +if ![ld_compile "$cc_cmd -c $NOPIE_CFLAGS -DWITH_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/static_ifunc.o"] { fail "Could not create a non-PIC object file containing an IFUNC symbol" set fails [expr $fails + 1] } -if ![ld_compile "$CC -c -DWITHOUT_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/static_noifunc.o"] { +if ![ld_compile "$cc_cmd -c -DWITHOUT_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/static_noifunc.o"] { fail "Could not create an ordinary non-PIC object file" set fails [expr $fails + 1] } @@ -207,11 +213,11 @@ if ![ld_assemble $as "$srcdir/ld-elf/empty.s" "tmpdir/empty.o"] { fail "Could not create an empty object file" set fails [expr $fails + 1] } -if ![ld_compile "$CC -c" "$srcdir/$subdir/test-1.c" "tmpdir/test-1.o"] { +if ![ld_compile "$cc_cmd -c" "$srcdir/$subdir/test-1.c" "tmpdir/test-1.o"] { fail "Could not create test-1.o" set fails [expr $fails + 1] } -if ![ld_compile "$CC -fPIC -c" "$srcdir/$subdir/test-2.c" "tmpdir/test-2.o"] { +if ![ld_compile "$cc_cmd -fPIC -c" "$srcdir/$subdir/test-2.c" "tmpdir/test-2.o"] { fail "Could not create test-2.o" set fails [expr $fails + 1] } diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp index a44b6cf..cb2973f 100644 --- a/ld/testsuite/ld-plugin/lto.exp +++ b/ld/testsuite/ld-plugin/lto.exp @@ -62,6 +62,7 @@ set lto_no_fat "" if { [check_lto_fat_available] } { set lto_fat "-ffat-lto-objects" set lto_no_fat "-fno-fat-lto-objects" + set no_lto "-fno-lto" } # Simple LTO tests and generate input files for complex LTO tests. @@ -322,7 +323,7 @@ set lto_link_elf_tests [list \ "-shared" "-O2 -fpic" \ {pr15146b.c} {} "pr15146b.so" "c"] \ [list "Build pr15146c.so" \ - "-shared -Wl,--no-as-needed tmpdir/pr15146b.so" "-O2 -fpic" \ + "-shared -Wl,--no-as-needed tmpdir/pr15146b.so" "-O2 -fpic $no_lto" \ {pr15146c.c} {} "pr15146c.so" "c"] \ [list "PR ld/15146 (1)" \ "-O2 -flto -fuse-linker-plugin -Wl,-rpath-link,. -Wl,--no-copy-dt-needed-entries -Wl,--no-as-needed tmpdir/pr15146a.o tmpdir/pr15146c.so" "" \ diff --git a/ld/testsuite/lib/ld-lib.exp b/ld/testsuite/lib/ld-lib.exp index 1ec9bec..6628372 100644 --- a/ld/testsuite/lib/ld-lib.exp +++ b/ld/testsuite/lib/ld-lib.exp @@ -37,7 +37,9 @@ proc at_least_gcc_version { major minor } { if { $CC == "" } { return 0 } - set state [remote_exec host $CC --version] + # Filter out -Wl, options. + regsub -all -- "-Wl,\[^ ^\t\]+" $CC "" cc_cmd + set state [remote_exec host $cc_cmd --version] if { [lindex $state 0] != 0 } { return 0; } @@ -693,6 +695,11 @@ proc run_ld_link_exec_tests { ldtests args } { continue } + # Add -fno-lto. LTO should be tested explicitly by $cflags. + if {[check_lto_available]} { + set cflags "-fno-lto $cflags" + } + foreach target $args { if [match_target $target] { setup_xfail "*-*-*" @@ -852,6 +859,11 @@ proc run_cc_link_tests { ldtests } { continue } + # Add -fno-lto. LTO should be tested explicitly by $cflags. + if {[check_lto_available]} { + set cflags "-fno-lto $cflags" + } + #verbose -log "testname is $testname" #verbose -log "ldflags is $ldflags" #verbose -log "cflags is $cflags" @@ -1209,7 +1221,9 @@ proc check_gcc_plugin_enabled { } { if { $CC == ""} { return 0 } - set state [remote_exec host $CC -v] + # Filter out -Wl, options. + regsub -all -- "-Wl,\[^ ^\t\]+" $CC "" cc_cmd + set state [remote_exec host $cc_cmd -v] if { [lindex $state 0] != 0 } { return 0; } |