[PATCH] libgomp: Compile tests with -march=i486 if needed
H.J. Lu
hjl.tools@gmail.com
Sun Jun 6 13:03:16 GMT 2021
Don't add -march=i486 if atomic compare-and-swap is supported on 'int'.
This fixes libgomp tests with "-march=x86-64 -m32 -fcf-protection".
* testsuite/lib/libgomp.exp (libgomp_init): Don't add -march=i486
if atomic compare-and-swap is supported on 'int'.
---
libgomp/testsuite/lib/libgomp.exp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libgomp/testsuite/lib/libgomp.exp b/libgomp/testsuite/lib/libgomp.exp
index 0f4eb6fd4ff..fc5015de42f 100644
--- a/libgomp/testsuite/lib/libgomp.exp
+++ b/libgomp/testsuite/lib/libgomp.exp
@@ -210,7 +210,8 @@ proc libgomp_init { args } {
# We use atomic operations in the testcases to validate results.
if { ([istarget i?86-*-*] || [istarget x86_64-*-*])
- && [check_effective_target_ia32] } {
+ && [check_effective_target_ia32]
+ && ![check_effective_target_cas_char] } {
lappend ALWAYS_CFLAGS "additional_flags=-march=i486"
}
--
2.31.1
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