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authorJonathan Wakely <jwakely@redhat.com>2020-12-02 16:37:56 +0000
committerJonathan Wakely <jwakely@redhat.com>2020-12-02 16:37:56 +0000
commitdd053eea0be4f3ec8b76fb2e103a13a3977bcf9f (patch)
tree9ea77183b82d19bc6844b8ab5445986690e1ac2c /libstdc++-v3
parentaf4180513836806e2b351d516af55f6664c8821a (diff)
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libstdc++: Use libatomic for tests on all 32-bit powerpc targets
In addition to the existing powerpc targets, powerpc64 needs libatomic for 64-bit atomics when testing the 32-bit multilib with -m32. Adjust the existing target checks to match all 32-bit powerpc targets, but not 64-bit ones. libstdc++-v3/ChangeLog: * testsuite/lib/dg-options.exp (add_options_for_libatomic): Replace powerpc-ibm-aix* and powerpc*-*-darwin* with check for powerpc && ilp32.
Diffstat (limited to 'libstdc++-v3')
-rw-r--r--libstdc++-v3/testsuite/lib/dg-options.exp9
1 files changed, 5 insertions, 4 deletions
diff --git a/libstdc++-v3/testsuite/lib/dg-options.exp b/libstdc++-v3/testsuite/lib/dg-options.exp
index d3f61cb..0102acf 100644
--- a/libstdc++-v3/testsuite/lib/dg-options.exp
+++ b/libstdc++-v3/testsuite/lib/dg-options.exp
@@ -257,13 +257,14 @@ proc add_options_for_net_ts { flags } {
return $flags
}
-# Add to FLAGS all the target-specific flags to link to libatomic, if required.
+# Add to FLAGS all the target-specific flags to link to libatomic,
+# if required for atomics on pointers and 64-bit types.
proc add_options_for_libatomic { flags } {
if { [istarget hppa*-*-hpux*]
- || [istarget powerpc-ibm-aix*]
- || [istarget powerpc*-*-darwin*]
- || [istarget riscv*-*-*] } {
+ || ([istarget powerpc*-*-*] && [check_effective_target_ilp32])
+ || [istarget riscv*-*-*]
+ } {
return "$flags -L../../libatomic/.libs -latomic"
}
return $flags