+2017-09-28 Nick Clifton <nickc@redhat.com>
+
+ PR 14918
+ * testsuite/ld-plugin/lto.exp (link_elf_tests): Skip the pr14918
+ test for ARM targets as they always link with libgcc.
+
2017-09-28 Alan Modra <amodra@gmail.com>
* testsuite/ld-plugin/pr22220.h,
[list "PR ld/16746 (2)" \
"-O2 -flto -fuse-linker-plugin tmpdir/pr16746c.o tmpdir/pr16746a.o" "-O2 -flto" \
{dummy.c} {} "pr16746b.exe"] \
- [list "PR ld/14918" \
- "-flto" "-flto" \
- {pr14918.c} {{"readelf" {-d --wide} "pr14918.d"}} "pr14918.exe" "c"] \
[list "Build pr21382a.o" \
"" "-O2 -flto" \
{pr21382a.c} {} "" "c"] \
{pr22220main.cc} {} {} {c++}] \
]
+# PR 14918 checks that libgcc is not spuriously included in a shared link of
+# an empty program. The ARM crt1.o startup code however calls __libc_csu_init
+# in /usr/lib/libc_nonshared.a(elf-init.oS). This in turn needs
+# __aeabi_unwind_cpp_pr0@@GCC_3.5 which is provided by libgcc_s.so.1, so the
+# test fails. Hence this code to skip the test.
+if { ! [istarget "arm*-*-*"] } {
+ set lto_link_elf_tests [concat $lto_link_elf_tests [list \
+ [list "PR ld/14918" \
+ "-flto" "-flto" \
+ {pr14918.c} {{"readelf" {-d --wide} "pr14918.d"}} "pr14918.exe" "c"] \
+ ]]
+}
+
# Check final symbols in executables.
set lto_link_symbol_tests [list \
[list "LTO 3 symbol" \