Fix some warnings in the absence of FP round/exception support

Due to tile missing a bunch of FP exception and rounding
support, the tests generate warnings.  These changes fix the
warnings by just not compiling some unused functions, and
adding some attribute ((unused)) tags.

2 files changed, 2 insertions, 2 deletions

diff --git a/stdlib/tst-strtod-round.c b/stdlib/tst-strtod-round.c
index cbde457451..2a278d0871 100644
--- a/stdlib/tst-strtod-round.c
+++ b/stdlib/tst-strtod-round.c
@@ -7874,7 +7874,7 @@ test_in_one_mode (const char *s, const struct test_results *expected,
 static int
 do_test (void)
 {
-  int save_round_mode = fegetround ();
+  int save_round_mode __attribute__ ((unused)) = fegetround ();
   int result = 0;
   for (size_t i = 0; i < sizeof (tests) / sizeof (tests[0]); i++)
     {
diff --git a/stdlib/tst-strtod-underflow.c b/stdlib/tst-strtod-underflow.c
index bc2374188b..82bb483fcf 100644
--- a/stdlib/tst-strtod-underflow.c
+++ b/stdlib/tst-strtod-underflow.c
@@ -171,7 +171,7 @@ test_in_one_mode (const char *s, enum underflow_case c, int rm,
 static int
 do_test (void)
 {
-  int save_round_mode = fegetround ();
+  int save_round_mode __attribute__ ((unused)) = fegetround ();
   int result = 0;
 #ifdef FE_TONEAREST
   const int fe_tonearest = FE_TONEAREST;