diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | nptl/tst-attr3.c | 19 |
2 files changed, 22 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index a444183198..8ce5a11c35 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2017-12-18 Joseph Myers <joseph@codesourcery.com> + * nptl/tst-attr3.c: Include <libc-diag.h>. + (do_test) [__GNUC_PREREQ (7, 0)]: Ignore -Wrestrict for two tests. + * posix/tst-glob_symlinks.c (do_test): Increase size of buf. * string/tester.c (test_strncat): Also disable -Warray-bounds diff --git a/nptl/tst-attr3.c b/nptl/tst-attr3.c index bc23386daf..420a7dba8b 100644 --- a/nptl/tst-attr3.c +++ b/nptl/tst-attr3.c @@ -26,6 +26,7 @@ #include <unistd.h> #include <stackinfo.h> +#include <libc-diag.h> static void * tf (void *arg) @@ -362,7 +363,16 @@ do_test (void) result = 1; } + DIAG_PUSH_NEEDS_COMMENT; +#if __GNUC_PREREQ (7, 0) + /* GCC 8 warns about aliasing of the restrict-qualified arguments + passed &a. Since pthread_create does not dereference its fourth + argument, this aliasing, which is deliberate in this test, cannot + in fact cause problems. */ + DIAG_IGNORE_NEEDS_COMMENT (8, "-Wrestrict"); +#endif err = pthread_create (&th, &a, tf, &a); + DIAG_POP_NEEDS_COMMENT; if (err) { error (0, err, "pthread_create #2 failed"); @@ -388,7 +398,16 @@ do_test (void) result = 1; } + DIAG_PUSH_NEEDS_COMMENT; +#if __GNUC_PREREQ (7, 0) + /* GCC 8 warns about aliasing of the restrict-qualified arguments + passed &a. Since pthread_create does not dereference its fourth + argument, this aliasing, which is deliberate in this test, cannot + in fact cause problems. */ + DIAG_IGNORE_NEEDS_COMMENT (8, "-Wrestrict"); +#endif err = pthread_create (&th, &a, tf, &a); + DIAG_POP_NEEDS_COMMENT; if (err) { error (0, err, "pthread_create #3 failed"); |