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authorUlrich Drepper <drepper@redhat.com>1999-07-31 05:15:48 +0000
committerUlrich Drepper <drepper@redhat.com>1999-07-31 05:15:48 +0000
commit3d558f4ec7fecbac0dddb4d321a1ec10f14e8e03 (patch)
tree03f30bc95d97fe7f240c01644ca564a814bf542b /config.h.in
parent94ffedf6e607675b0eeb7dfec020d722a0b94230 (diff)
downloadglibc-3d558f4ec7fecbac0dddb4d321a1ec10f14e8e03.tar.gz
Update.
* configure.in: Add test for local label subtraction. * config.h.in: Ad HAVE_SUBTRACT_LOCAL_LABELS. * stdio-common/vfprintf.c (vfprintf): Use subtraction of local labels to reduce number of runtime relocations and move jump tables in read-only seciton.
Diffstat (limited to 'config.h.in')
-rw-r--r--config.h.in4
1 files changed, 4 insertions, 0 deletions
diff --git a/config.h.in b/config.h.in
index 05826b6f6f..9eacb95389 100644
--- a/config.h.in
+++ b/config.h.in
@@ -80,6 +80,10 @@
/* Linux specific: minimum supported kernel version. */
#undef __LINUX_KERNEL_VERSION
+/* An extension in gcc 2.96 and up allows to substract the values of two
+ local labels. */
+#undef HAVE_SUBTRACT_LOCAL_LABELS
+
/*
*/