https://gcc.gnu.org/g:8f7c06df424fffa88422f83ba0a7c58576ae3d91
commit r15-1982-g8f7c06df424fffa88422f83ba0a7c58576ae3d91
Author: Ian Lance Taylor <i...@golang.org>
Date: Thu Jul 11 16:07:06 2024 -0700
libbacktrace: fix testsuite for clang
* btest.c (test1, test3): Add optnone attribute.
* edtest.c (test1): Likewise.
* mtest.c (test1, test3): Likewise.
* configure.ac: Use -Wno-attributes and -Wno-unknown-attributes.
* configure: Regenerate.
Diff:
---
libbacktrace/btest.c | 4 ++--
libbacktrace/configure | 3 ++-
libbacktrace/configure.ac | 3 ++-
libbacktrace/edtest.c | 2 +-
libbacktrace/mtest.c | 4 ++--
5 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/libbacktrace/btest.c b/libbacktrace/btest.c
index d9fc372d33d9..c4b2db2cce2f 100644
--- a/libbacktrace/btest.c
+++ b/libbacktrace/btest.c
@@ -49,7 +49,7 @@ POSSIBILITY OF SUCH DAMAGE. */
/* Test the backtrace function with non-inlined functions. */
-static int test1 (void) __attribute__ ((noinline, noclone, unused));
+static int test1 (void) __attribute__ ((noinline, noclone, optnone, unused));
static int f2 (int) __attribute__ ((noinline, noclone));
static int f3 (int, int) __attribute__ ((noinline, noclone));
@@ -163,7 +163,7 @@ f13 (int f1line, int f2line)
/* Test the backtrace_simple function with non-inlined functions. */
-static int test3 (void) __attribute__ ((noinline, noclone, unused));
+static int test3 (void) __attribute__ ((noinline, noclone, optnone, unused));
static int f22 (int) __attribute__ ((noinline, noclone));
static int f23 (int, int) __attribute__ ((noinline, noclone));
diff --git a/libbacktrace/configure b/libbacktrace/configure
index ab94a85f45c1..fe0bb2083eb1 100755
--- a/libbacktrace/configure
+++ b/libbacktrace/configure
@@ -12384,7 +12384,8 @@ WARN_FLAGS=
save_CFLAGS="$CFLAGS"
for real_option in -W -Wall -Wwrite-strings -Wstrict-prototypes \
-Wmissing-prototypes -Wold-style-definition \
- -Wmissing-format-attribute -Wcast-qual; do
+ -Wmissing-format-attribute -Wcast-qual \
+ -Wno-attributes -Wno-unknown-attributes; do
# Do the check with the no- prefix removed since gcc silently
# accepts any -Wno-* option on purpose
case $real_option in
diff --git a/libbacktrace/configure.ac b/libbacktrace/configure.ac
index 59e9c415db8f..bfd7f35d2d2b 100644
--- a/libbacktrace/configure.ac
+++ b/libbacktrace/configure.ac
@@ -144,7 +144,8 @@ AC_SUBST(EXTRA_FLAGS)
ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
-Wmissing-prototypes -Wold-style-definition \
- -Wmissing-format-attribute -Wcast-qual],
+ -Wmissing-format-attribute -Wcast-qual \
+ -Wno-attributes -Wno-unknown-attributes],
[WARN_FLAGS])
AC_ARG_ENABLE([werror],
diff --git a/libbacktrace/edtest.c b/libbacktrace/edtest.c
index d99b8a602950..b644d93788cb 100644
--- a/libbacktrace/edtest.c
+++ b/libbacktrace/edtest.c
@@ -43,7 +43,7 @@ POSSIBILITY OF SUCH DAMAGE. */
#include "testlib.h"
-static int test1 (void) __attribute__ ((noinline, noclone, unused));
+static int test1 (void) __attribute__ ((noinline, noclone, optnone, unused));
extern int f2 (int);
extern int f3 (int, int);
diff --git a/libbacktrace/mtest.c b/libbacktrace/mtest.c
index 9afe70895148..f793391653dc 100644
--- a/libbacktrace/mtest.c
+++ b/libbacktrace/mtest.c
@@ -47,7 +47,7 @@ POSSIBILITY OF SUCH DAMAGE. */
#include "testlib.h"
-static int test1 (void) __attribute__ ((noinline, noclone, unused));
+static int test1 (void) __attribute__ ((noinline, noclone, optnone, unused));
static int f2 (int) __attribute__ ((noinline, noclone));
static int f3 (int, int) __attribute__ ((noinline, noclone));
@@ -211,7 +211,7 @@ f3 (int f1line __attribute__ ((unused)), int f2line
__attribute__ ((unused)))
/* Test the backtrace_simple function with non-inlined functions. */
-static int test3 (void) __attribute__ ((noinline, noclone, unused));
+static int test3 (void) __attribute__ ((noinline, noclone, optnone, unused));
static int f22 (int) __attribute__ ((noinline, noclone));
static int f23 (int, int) __attribute__ ((noinline, noclone));
