Hi.
It's fix for Darwin target and similar others which do
not support the asembler directive.
Ready for master?
Thanks,
Martin
gcc/testsuite/ChangeLog:
2020-03-16 Martin Liska <mli...@suse.cz>
PR lto/94157
* gcc.dg/lto/pr94157_0.c: Add wa_noexecstack effective
target filter.
* lib/target-supports.exp: Add
check_effective_target_wa_noexecstack.
---
gcc/testsuite/gcc.dg/lto/pr94157_0.c | 1 +
gcc/testsuite/lib/target-supports.exp | 10 ++++++++++
2 files changed, 11 insertions(+)
diff --git a/gcc/testsuite/gcc.dg/lto/pr94157_0.c b/gcc/testsuite/gcc.dg/lto/pr94157_0.c
index 3bca677c4fb..3745fee217f 100644
--- a/gcc/testsuite/gcc.dg/lto/pr94157_0.c
+++ b/gcc/testsuite/gcc.dg/lto/pr94157_0.c
@@ -1,4 +1,5 @@
/* { dg-lto-do link } */
+/* { dg-require-effective-target wa_noexecstack } */
/* { dg-lto-options { { -O0 -fipa-vrp -flto -Wa,--noexecstack -Wa,--noexecstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack -Wa,--execstack } } } */
int main() {
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index ca3895c2269..589192d9edb 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -1022,6 +1022,16 @@ proc check_effective_target_fgnu_tm {} {
} "-fgnu-tm"]
}
+# Return 1 if compilation with -Wa,--noexecstack is error-free for trivial
+# code, 0 otherwise.
+
+proc check_effective_target_wa_noexecstack {} {
+ return [check_no_compiler_messages wa_noexecstack object {
+ void foo (void) { }
+ } "-Wa,--noexecstack"]
+}
+
+
# Return 1 if the target supports mmap, 0 otherwise.
proc check_effective_target_mmap {} {
