aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--config/ChangeLog5
-rw-r--r--config/bitfields.m47
-rw-r--r--libobjc/ChangeLog4
-rwxr-xr-xlibobjc/configure7
4 files changed, 15 insertions, 8 deletions
diff --git a/config/ChangeLog b/config/ChangeLog
index 19f2103..d62ae4c 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,8 @@
+2015-05-04 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
+
+ * bitfields.m4: Change int to long long, and use bitfields of
+ width 1 instead of 0.
+
2015-05-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* bitfields.m4: New file.
diff --git a/config/bitfields.m4 b/config/bitfields.m4
index ee8f3b5..8185cd3 100644
--- a/config/bitfields.m4
+++ b/config/bitfields.m4
@@ -13,10 +13,9 @@ AC_DEFUN([gt_BITFIELD_TYPE_MATTERS],
AC_CACHE_CHECK([if the type of bitfields matters], gt_cv_bitfield_type_matters,
[
AC_TRY_COMPILE(
- [struct foo1 { char x; char :0; char y; };
-struct foo2 { char x; int :0; char y; };
-int foo1test[ sizeof (struct foo1) == 2 ? 1 : -1 ];
-int foo2test[ sizeof (struct foo2) == 5 ? 1 : -1]; ],
+ [struct foo1 { char x; char y:1; char z; };
+struct foo2 { char x; long long int y:1; char z; };
+int foo1test[ sizeof (struct foo1) < sizeof (struct foo2) ? 1 : -1 ]; ],
[], gt_cv_bitfield_type_matters=yes, gt_cv_bitfield_type_matters=no)
])
if test $gt_cv_bitfield_type_matters = yes; then
diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog
index 5137f21..d708084 100644
--- a/libobjc/ChangeLog
+++ b/libobjc/ChangeLog
@@ -1,3 +1,7 @@
+2015-05-04 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
+
+ * configure: Regenerate.
+
2015-05-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* acinclude.m4: Include bitfields.m4.
diff --git a/libobjc/configure b/libobjc/configure
index 0547f91..2f71735 100755
--- a/libobjc/configure
+++ b/libobjc/configure
@@ -11539,10 +11539,9 @@ else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-struct foo1 { char x; char :0; char y; };
-struct foo2 { char x; int :0; char y; };
-int foo1test[ sizeof (struct foo1) == 2 ? 1 : -1 ];
-int foo2test[ sizeof (struct foo2) == 5 ? 1 : -1];
+struct foo1 { char x; char y:1; char z; };
+struct foo2 { char x; long long int y:1; char z; };
+int foo1test[ sizeof (struct foo1) < sizeof (struct foo2) ? 1 : -1 ];
int
main ()
{